diff options
Diffstat (limited to 'src/test/ui/consts')
971 files changed, 0 insertions, 26788 deletions
diff --git a/src/test/ui/consts/array-literal-index-oob.rs b/src/test/ui/consts/array-literal-index-oob.rs deleted file mode 100644 index 67b49b1ba..000000000 --- a/src/test/ui/consts/array-literal-index-oob.rs +++ /dev/null @@ -1,9 +0,0 @@ -// build-pass -// ignore-pass (test emits codegen-time warnings and verifies that they are not errors) - -#![warn(unconditional_panic)] - -fn main() { - &{ [1, 2, 3][4] }; - //~^ WARN operation will panic -} diff --git a/src/test/ui/consts/array-literal-index-oob.stderr b/src/test/ui/consts/array-literal-index-oob.stderr deleted file mode 100644 index 54bf3af81..000000000 --- a/src/test/ui/consts/array-literal-index-oob.stderr +++ /dev/null @@ -1,14 +0,0 @@ -warning: this operation will panic at runtime - --> $DIR/array-literal-index-oob.rs:7:8 - | -LL | &{ [1, 2, 3][4] }; - | ^^^^^^^^^^^^ index out of bounds: the length is 3 but the index is 4 - | -note: the lint level is defined here - --> $DIR/array-literal-index-oob.rs:4:9 - | -LL | #![warn(unconditional_panic)] - | ^^^^^^^^^^^^^^^^^^^ - -warning: 1 warning emitted - diff --git a/src/test/ui/consts/array-to-slice-cast.rs b/src/test/ui/consts/array-to-slice-cast.rs deleted file mode 100644 index 796f9d1b7..000000000 --- a/src/test/ui/consts/array-to-slice-cast.rs +++ /dev/null @@ -1,13 +0,0 @@ -// check-pass - -fn main() {} - -const fn foo() { - let x = [1, 2, 3, 4, 5]; - let y: &[_] = &x; - - struct Foo<T: ?Sized>(bool, T); - - let x: Foo<[u8; 3]> = Foo(true, [1, 2, 3]); - let y: &Foo<[u8]> = &x; -} diff --git a/src/test/ui/consts/assert-type-intrinsics.rs b/src/test/ui/consts/assert-type-intrinsics.rs deleted file mode 100644 index 263d1ae6a..000000000 --- a/src/test/ui/consts/assert-type-intrinsics.rs +++ /dev/null @@ -1,23 +0,0 @@ -#![feature(never_type)] -#![feature(const_assert_type2)] -#![feature(core_intrinsics)] - -use std::intrinsics; - -#[allow(invalid_value)] -fn main() { - use std::mem::MaybeUninit; - - const _BAD1: () = unsafe { - MaybeUninit::<!>::uninit().assume_init(); - //~^ERROR: evaluation of constant value failed - }; - const _BAD2: () = { - intrinsics::assert_uninit_valid::<&'static i32>(); - //~^ERROR: evaluation of constant value failed - }; - const _BAD3: () = { - intrinsics::assert_zero_valid::<&'static i32>(); - //~^ERROR: evaluation of constant value failed - }; -} diff --git a/src/test/ui/consts/assert-type-intrinsics.stderr b/src/test/ui/consts/assert-type-intrinsics.stderr deleted file mode 100644 index f92f9fda0..000000000 --- a/src/test/ui/consts/assert-type-intrinsics.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/assert-type-intrinsics.rs:12:9 - | -LL | MaybeUninit::<!>::uninit().assume_init(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ aborted execution: attempted to instantiate uninhabited type `!` - -error[E0080]: evaluation of constant value failed - --> $DIR/assert-type-intrinsics.rs:16:9 - | -LL | intrinsics::assert_uninit_valid::<&'static i32>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ aborted execution: attempted to leave type `&i32` uninitialized, which is invalid - -error[E0080]: evaluation of constant value failed - --> $DIR/assert-type-intrinsics.rs:20:9 - | -LL | intrinsics::assert_zero_valid::<&'static i32>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ aborted execution: attempted to zero-initialize type `&i32`, which is invalid - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/assoc-const.rs b/src/test/ui/consts/assoc-const.rs deleted file mode 100644 index f542f2dcb..000000000 --- a/src/test/ui/consts/assoc-const.rs +++ /dev/null @@ -1,21 +0,0 @@ -// run-pass -#![allow(unused_variables)] - -trait Nat { - const VALUE: usize; -} - -struct Zero; -struct Succ<N>(#[allow(unused_tuple_struct_fields)] N); - -impl Nat for Zero { - const VALUE: usize = 0; -} - -impl<N: Nat> Nat for Succ<N> { - const VALUE: usize = N::VALUE + 1; -} - -fn main() { - let x: [i32; <Succ<Succ<Succ<Succ<Zero>>>>>::VALUE] = [1, 2, 3, 4]; -} diff --git a/src/test/ui/consts/assoc_const_generic_impl.rs b/src/test/ui/consts/assoc_const_generic_impl.rs deleted file mode 100644 index 3475c862b..000000000 --- a/src/test/ui/consts/assoc_const_generic_impl.rs +++ /dev/null @@ -1,19 +0,0 @@ -// build-fail - -trait ZeroSized: Sized { - const I_AM_ZERO_SIZED: (); - fn requires_zero_size(self); -} - -impl<T: Sized> ZeroSized for T { - const I_AM_ZERO_SIZED: () = [()][std::mem::size_of::<Self>()]; //~ ERROR evaluation of `<u32 as ZeroSized>::I_AM_ZERO_SIZED` failed - fn requires_zero_size(self) { - let () = Self::I_AM_ZERO_SIZED; - println!("requires_zero_size called"); - } -} - -fn main() { - ().requires_zero_size(); - 42_u32.requires_zero_size(); -} diff --git a/src/test/ui/consts/assoc_const_generic_impl.stderr b/src/test/ui/consts/assoc_const_generic_impl.stderr deleted file mode 100644 index 854b9ce5b..000000000 --- a/src/test/ui/consts/assoc_const_generic_impl.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of `<u32 as ZeroSized>::I_AM_ZERO_SIZED` failed - --> $DIR/assoc_const_generic_impl.rs:9:34 - | -LL | const I_AM_ZERO_SIZED: () = [()][std::mem::size_of::<Self>()]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ index out of bounds: the length is 1 but the index is 4 - -note: the above error was encountered while instantiating `fn <u32 as ZeroSized>::requires_zero_size` - --> $DIR/assoc_const_generic_impl.rs:18:5 - | -LL | 42_u32.requires_zero_size(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/associated_const_generic.rs b/src/test/ui/consts/associated_const_generic.rs deleted file mode 100644 index dee376cc1..000000000 --- a/src/test/ui/consts/associated_const_generic.rs +++ /dev/null @@ -1,25 +0,0 @@ -// check-pass - -trait TraitA { - const VALUE: usize; -} - -struct A; -impl TraitA for A { - const VALUE: usize = 1; -} - -trait TraitB { - type MyA: TraitA; - const VALUE: usize = Self::MyA::VALUE; -} - -struct B; -impl TraitB for B { - type MyA = A; -} - -fn main() { - let _ = [0; A::VALUE]; - let _ = [0; B::VALUE]; // Indirectly refers to `A::VALUE` -} diff --git a/src/test/ui/consts/async-block.rs b/src/test/ui/consts/async-block.rs deleted file mode 100644 index 78ec8aea7..000000000 --- a/src/test/ui/consts/async-block.rs +++ /dev/null @@ -1,19 +0,0 @@ -// gate-test-const_async_blocks - -// edition:2018 -// revisions: with_feature without_feature - -#![feature(rustc_attrs)] -#![cfg_attr(with_feature, feature(const_async_blocks))] - -use std::future::Future; - -// From <https://github.com/rust-lang/rust/issues/77361> -const _: i32 = { core::mem::ManuallyDrop::new(async { 0 }); 4 }; -//[without_feature]~^ `async` block - -static _FUT: &(dyn Future<Output = ()> + Sync) = &async {}; -//[without_feature]~^ `async` block - -#[rustc_error] -fn main() {} //[with_feature]~ fatal error triggered by #[rustc_error] diff --git a/src/test/ui/consts/async-block.with_feature.stderr b/src/test/ui/consts/async-block.with_feature.stderr deleted file mode 100644 index 8c6364aec..000000000 --- a/src/test/ui/consts/async-block.with_feature.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: fatal error triggered by #[rustc_error] - --> $DIR/async-block.rs:19:1 - | -LL | fn main() {} - | ^^^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/async-block.without_feature.stderr b/src/test/ui/consts/async-block.without_feature.stderr deleted file mode 100644 index 751627c52..000000000 --- a/src/test/ui/consts/async-block.without_feature.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0658]: `async` blocks are not allowed in constants - --> $DIR/async-block.rs:12:47 - | -LL | const _: i32 = { core::mem::ManuallyDrop::new(async { 0 }); 4 }; - | ^^^^^^^^^^^ - | - = note: see issue #85368 <https://github.com/rust-lang/rust/issues/85368> for more information - = help: add `#![feature(const_async_blocks)]` to the crate attributes to enable - -error[E0658]: `async` blocks are not allowed in statics - --> $DIR/async-block.rs:15:51 - | -LL | static _FUT: &(dyn Future<Output = ()> + Sync) = &async {}; - | ^^^^^^^^ - | - = note: see issue #85368 <https://github.com/rust-lang/rust/issues/85368> for more information - = help: add `#![feature(const_async_blocks)]` to the crate attributes to enable - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/auxiliary/cci_const_block.rs b/src/test/ui/consts/auxiliary/cci_const_block.rs deleted file mode 100644 index ad618aab8..000000000 --- a/src/test/ui/consts/auxiliary/cci_const_block.rs +++ /dev/null @@ -1,6 +0,0 @@ -pub static BLOCK_FN_DEF: fn(usize) -> usize = { - fn foo(a: usize) -> usize { - a + 10 - } - foo -}; diff --git a/src/test/ui/consts/auxiliary/const_fn_lib.rs b/src/test/ui/consts/auxiliary/const_fn_lib.rs deleted file mode 100644 index 88cea60e1..000000000 --- a/src/test/ui/consts/auxiliary/const_fn_lib.rs +++ /dev/null @@ -1,22 +0,0 @@ -// Crate that exports a const fn. Used for testing cross-crate. - -#![crate_type="rlib"] - -pub const fn foo() -> usize { 22 } - -pub const fn bar() -> fn() { - fn x() {} - x -} - -#[inline] -pub const fn bar_inlined() -> fn() { - fn x() {} - x -} - -#[inline(always)] -pub const fn bar_inlined_always() -> fn() { - fn x() {} - x -} diff --git a/src/test/ui/consts/auxiliary/external_macro.rs b/src/test/ui/consts/auxiliary/external_macro.rs deleted file mode 100644 index d260634c9..000000000 --- a/src/test/ui/consts/auxiliary/external_macro.rs +++ /dev/null @@ -1,14 +0,0 @@ -#![feature(allow_internal_unstable)] - -// Macro to help ensure CONST_ERR lint errors -// are not silenced in external macros. -// https://github.com/rust-lang/rust/issues/65300 - -#[macro_export] -#[allow_internal_unstable(type_ascription)] -macro_rules! static_assert { - ($test:expr) => { - #[allow(dead_code)] - const _: () = [()][!($test: bool) as usize]; - } -} diff --git a/src/test/ui/consts/auxiliary/issue-17718-aux.rs b/src/test/ui/consts/auxiliary/issue-17718-aux.rs deleted file mode 100644 index 91abdbff8..000000000 --- a/src/test/ui/consts/auxiliary/issue-17718-aux.rs +++ /dev/null @@ -1,10 +0,0 @@ -use std::sync::atomic; - -pub const C1: usize = 1; -pub const C2: atomic::AtomicUsize = atomic::AtomicUsize::new(0); -pub const C3: fn() = { fn foo() {} foo }; -pub const C4: usize = C1 * C1 + C1 / C1; -pub const C5: &'static usize = &C4; - -pub static S1: usize = 3; -pub static S2: atomic::AtomicUsize = atomic::AtomicUsize::new(0); diff --git a/src/test/ui/consts/auxiliary/issue-63226.rs b/src/test/ui/consts/auxiliary/issue-63226.rs deleted file mode 100644 index 2dc9539ba..000000000 --- a/src/test/ui/consts/auxiliary/issue-63226.rs +++ /dev/null @@ -1,14 +0,0 @@ -pub struct VTable{ - state:extern "C" fn(), -} - -impl VTable{ - pub const fn vtable()->&'static VTable{ - Self::VTABLE - } - - const VTABLE: &'static VTable = - &VTable{state}; -} - -extern "C" fn state() {} diff --git a/src/test/ui/consts/auxiliary/promotable_const_fn_lib.rs b/src/test/ui/consts/auxiliary/promotable_const_fn_lib.rs deleted file mode 100644 index b1d5440b4..000000000 --- a/src/test/ui/consts/auxiliary/promotable_const_fn_lib.rs +++ /dev/null @@ -1,23 +0,0 @@ -// Crate that exports a const fn. Used for testing cross-crate. - -#![feature(staged_api, rustc_attrs)] -#![stable(since="1.0.0", feature = "mep")] - -#![crate_type="rlib"] - -#[rustc_promotable] -#[stable(since="1.0.0", feature = "mep")] -#[rustc_const_stable(since="1.0.0", feature = "mep")] -#[inline] -pub const fn foo() -> usize { 22 } - -#[stable(since="1.0.0", feature = "mep")] -pub struct Foo(usize); - -impl Foo { - #[stable(since="1.0.0", feature = "mep")] - #[rustc_const_stable(feature = "mep", since = "1.0.0")] - #[inline] - #[rustc_promotable] - pub const fn foo() -> usize { 22 } -} diff --git a/src/test/ui/consts/bswap-const.rs b/src/test/ui/consts/bswap-const.rs deleted file mode 100644 index 3145c21ac..000000000 --- a/src/test/ui/consts/bswap-const.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -#![feature(core_intrinsics)] - -use std::intrinsics; - -const SWAPPED_U8: u8 = intrinsics::bswap(0x12_u8); -const SWAPPED_U16: u16 = intrinsics::bswap(0x12_34_u16); -const SWAPPED_I32: i32 = intrinsics::bswap(0x12_34_56_78_i32); - -fn main() { - assert_eq!(SWAPPED_U8, 0x12); - assert_eq!(SWAPPED_U16, 0x34_12); - assert_eq!(SWAPPED_I32, 0x78_56_34_12); -} diff --git a/src/test/ui/consts/cast-discriminant-zst-enum.rs b/src/test/ui/consts/cast-discriminant-zst-enum.rs deleted file mode 100644 index 2767f178f..000000000 --- a/src/test/ui/consts/cast-discriminant-zst-enum.rs +++ /dev/null @@ -1,45 +0,0 @@ -// run-pass -// Test a ZST enum whose dicriminant is ~0i128. This caused an ICE when casting to an i32. -use std::hint::black_box; - -#[derive(Copy, Clone)] -enum Nums { - NegOne = -1, -} - -const NEG_ONE_I8: i8 = Nums::NegOne as i8; -const NEG_ONE_I16: i16 = Nums::NegOne as i16; -const NEG_ONE_I32: i32 = Nums::NegOne as i32; -const NEG_ONE_I64: i64 = Nums::NegOne as i64; -const NEG_ONE_I128: i128 = Nums::NegOne as i128; - -fn test_as_arg(n: Nums) { - assert_eq!(-1i8, n as i8); - assert_eq!(-1i16, n as i16); - assert_eq!(-1i32, n as i32); - assert_eq!(-1i64, n as i64); - assert_eq!(-1i128, n as i128); -} - -fn main() { - let kind = Nums::NegOne; - assert_eq!(-1i8, kind as i8); - assert_eq!(-1i16, kind as i16); - assert_eq!(-1i32, kind as i32); - assert_eq!(-1i64, kind as i64); - assert_eq!(-1i128, kind as i128); - - assert_eq!(-1i8, black_box(kind) as i8); - assert_eq!(-1i16, black_box(kind) as i16); - assert_eq!(-1i32, black_box(kind) as i32); - assert_eq!(-1i64, black_box(kind) as i64); - assert_eq!(-1i128, black_box(kind) as i128); - - test_as_arg(Nums::NegOne); - - assert_eq!(-1i8, NEG_ONE_I8); - assert_eq!(-1i16, NEG_ONE_I16); - assert_eq!(-1i32, NEG_ONE_I32); - assert_eq!(-1i64, NEG_ONE_I64); - assert_eq!(-1i128, NEG_ONE_I128); -} diff --git a/src/test/ui/consts/chained-constants-stackoverflow.rs b/src/test/ui/consts/chained-constants-stackoverflow.rs deleted file mode 100644 index a171567c5..000000000 --- a/src/test/ui/consts/chained-constants-stackoverflow.rs +++ /dev/null @@ -1,356 +0,0 @@ -// run-pass - -// https://github.com/rust-lang/rust/issues/34997 - -pub const CST_1: u32 = 0; -pub const CST_2: u32 = CST_1+1; -pub const CST_3: u32 = CST_2+1; -pub const CST_4: u32 = CST_3+1; -pub const CST_5: u32 = CST_4+1; -pub const CST_6: u32 = CST_5+1; -pub const CST_7: u32 = CST_6+1; -pub const CST_8: u32 = CST_7+1; -pub const CST_9: u32 = CST_8+1; -pub const CST_10: u32 = CST_9+1; -pub const CST_11: u32 = CST_10+1; -pub const CST_12: u32 = CST_11+1; -pub const CST_13: u32 = CST_12+1; -pub const CST_14: u32 = CST_13+1; -pub const CST_15: u32 = CST_14+1; -pub const CST_16: u32 = CST_15+1; -pub const CST_17: u32 = CST_16+1; -pub const CST_18: u32 = CST_17+1; -pub const CST_19: u32 = CST_18+1; -pub const CST_20: u32 = CST_19+1; -pub const CST_21: u32 = CST_20+1; -pub const CST_22: u32 = CST_21+1; -pub const CST_23: u32 = CST_22+1; -pub const CST_24: u32 = CST_23+1; -pub const CST_25: u32 = CST_24+1; -pub const CST_26: u32 = CST_25+1; -pub const CST_27: u32 = CST_26+1; -pub const CST_28: u32 = CST_27+1; -pub const CST_29: u32 = CST_28+1; -pub const CST_30: u32 = CST_29+1; -pub const CST_31: u32 = CST_30+1; -pub const CST_32: u32 = CST_31+1; -pub const CST_33: u32 = CST_32+1; -pub const CST_34: u32 = CST_33+1; -pub const CST_35: u32 = CST_34+1; -pub const CST_36: u32 = CST_35+1; -pub const CST_37: u32 = CST_36+1; -pub const CST_38: u32 = CST_37+1; -pub const CST_39: u32 = CST_38+1; -pub const CST_40: u32 = CST_39+1; -pub const CST_41: u32 = CST_40+1; -pub const CST_42: u32 = CST_41+1; -pub const CST_43: u32 = CST_42+1; -pub const CST_44: u32 = CST_43+1; -pub const CST_45: u32 = CST_44+1; -pub const CST_46: u32 = CST_45+1; -pub const CST_47: u32 = CST_46+1; -pub const CST_48: u32 = CST_47+1; -pub const CST_49: u32 = CST_48+1; -pub const CST_50: u32 = CST_49+1; -pub const CST_51: u32 = CST_50+1; -pub const CST_52: u32 = CST_51+1; -pub const CST_53: u32 = CST_52+1; -pub const CST_54: u32 = CST_53+1; -pub const CST_55: u32 = CST_54+1; -pub const CST_56: u32 = CST_55+1; -pub const CST_57: u32 = CST_56+1; -pub const CST_58: u32 = CST_57+1; -pub const CST_59: u32 = CST_58+1; -pub const CST_60: u32 = CST_59+1; -pub const CST_61: u32 = CST_60+1; -pub const CST_62: u32 = CST_61+1; -pub const CST_63: u32 = CST_62+1; -pub const CST_64: u32 = CST_63+1; -pub const CST_65: u32 = CST_64+1; -pub const CST_66: u32 = CST_65+1; -pub const CST_67: u32 = CST_66+1; -pub const CST_68: u32 = CST_67+1; -pub const CST_69: u32 = CST_68+1; -pub const CST_70: u32 = CST_69+1; -pub const CST_71: u32 = CST_70+1; -pub const CST_72: u32 = CST_71+1; -pub const CST_73: u32 = CST_72+1; -pub const CST_74: u32 = CST_73+1; -pub const CST_75: u32 = CST_74+1; -pub const CST_76: u32 = CST_75+1; -pub const CST_77: u32 = CST_76+1; -pub const CST_78: u32 = CST_77+1; -pub const CST_79: u32 = CST_78+1; -pub const CST_80: u32 = CST_79+1; -pub const CST_81: u32 = CST_80+1; -pub const CST_82: u32 = CST_81+1; -pub const CST_83: u32 = CST_82+1; -pub const CST_84: u32 = CST_83+1; -pub const CST_85: u32 = CST_84+1; -pub const CST_86: u32 = CST_85+1; -pub const CST_87: u32 = CST_86+1; -pub const CST_88: u32 = CST_87+1; -pub const CST_89: u32 = CST_88+1; -pub const CST_90: u32 = CST_89+1; -pub const CST_91: u32 = CST_90+1; -pub const CST_92: u32 = CST_91+1; -pub const CST_93: u32 = CST_92+1; -pub const CST_94: u32 = CST_93+1; -pub const CST_95: u32 = CST_94+1; -pub const CST_96: u32 = CST_95+1; -pub const CST_97: u32 = CST_96+1; -pub const CST_98: u32 = CST_97+1; -pub const CST_99: u32 = CST_98+1; -pub const CST_100: u32 = CST_99+1; -pub const CST_101: u32 = CST_100+1; -pub const CST_102: u32 = CST_101+1; -pub const CST_103: u32 = CST_102+1; -pub const CST_104: u32 = CST_103+1; -pub const CST_105: u32 = CST_104+1; -pub const CST_106: u32 = CST_105+1; -pub const CST_107: u32 = CST_106+1; -pub const CST_108: u32 = CST_107+1; -pub const CST_109: u32 = CST_108+1; -pub const CST_110: u32 = CST_109+1; -pub const CST_111: u32 = CST_110+1; -pub const CST_112: u32 = CST_111+1; -pub const CST_113: u32 = CST_112+1; -pub const CST_114: u32 = CST_113+1; -pub const CST_115: u32 = CST_114+1; -pub const CST_116: u32 = CST_115+1; -pub const CST_117: u32 = CST_116+1; -pub const CST_118: u32 = CST_117+1; -pub const CST_119: u32 = CST_118+1; -pub const CST_120: u32 = CST_119+1; -pub const CST_121: u32 = CST_120+1; -pub const CST_122: u32 = CST_121+1; -pub const CST_123: u32 = CST_122+1; -pub const CST_124: u32 = CST_123+1; -pub const CST_125: u32 = CST_124+1; -pub const CST_126: u32 = CST_125+1; -pub const CST_127: u32 = CST_126+1; -pub const CST_128: u32 = CST_127+1; -pub const CST_129: u32 = CST_128+1; -pub const CST_130: u32 = CST_129+1; -pub const CST_131: u32 = CST_130+1; -pub const CST_132: u32 = CST_131+1; -pub const CST_133: u32 = CST_132+1; -pub const CST_134: u32 = CST_133+1; -pub const CST_135: u32 = CST_134+1; -pub const CST_136: u32 = CST_135+1; -pub const CST_137: u32 = CST_136+1; -pub const CST_138: u32 = CST_137+1; -pub const CST_139: u32 = CST_138+1; -pub const CST_140: u32 = CST_139+1; -pub const CST_141: u32 = CST_140+1; -pub const CST_142: u32 = CST_141+1; -pub const CST_143: u32 = CST_142+1; -pub const CST_144: u32 = CST_143+1; -pub const CST_145: u32 = CST_144+1; -pub const CST_146: u32 = CST_145+1; -pub const CST_147: u32 = CST_146+1; -pub const CST_148: u32 = CST_147+1; -pub const CST_149: u32 = CST_148+1; -pub const CST_150: u32 = CST_149+1; -pub const CST_151: u32 = CST_150+1; -pub const CST_152: u32 = CST_151+1; -pub const CST_153: u32 = CST_152+1; -pub const CST_154: u32 = CST_153+1; -pub const CST_155: u32 = CST_154+1; -pub const CST_156: u32 = CST_155+1; -pub const CST_157: u32 = CST_156+1; -pub const CST_158: u32 = CST_157+1; -pub const CST_159: u32 = CST_158+1; -pub const CST_160: u32 = CST_159+1; -pub const CST_161: u32 = CST_160+1; -pub const CST_162: u32 = CST_161+1; -pub const CST_163: u32 = CST_162+1; -pub const CST_164: u32 = CST_163+1; -pub const CST_165: u32 = CST_164+1; -pub const CST_166: u32 = CST_165+1; -pub const CST_167: u32 = CST_166+1; -pub const CST_168: u32 = CST_167+1; -pub const CST_169: u32 = CST_168+1; -pub const CST_170: u32 = CST_169+1; -pub const CST_171: u32 = CST_170+1; -pub const CST_172: u32 = CST_171+1; -pub const CST_173: u32 = CST_172+1; -pub const CST_174: u32 = CST_173+1; -pub const CST_175: u32 = CST_174+1; -pub const CST_176: u32 = CST_175+1; -pub const CST_177: u32 = CST_176+1; -pub const CST_178: u32 = CST_177+1; -pub const CST_179: u32 = CST_178+1; -pub const CST_180: u32 = CST_179+1; -pub const CST_181: u32 = CST_180+1; -pub const CST_182: u32 = CST_181+1; -pub const CST_183: u32 = CST_182+1; -pub const CST_184: u32 = CST_183+1; -pub const CST_185: u32 = CST_184+1; -pub const CST_186: u32 = CST_185+1; -pub const CST_187: u32 = CST_186+1; -pub const CST_188: u32 = CST_187+1; -pub const CST_189: u32 = CST_188+1; -pub const CST_190: u32 = CST_189+1; -pub const CST_191: u32 = CST_190+1; -pub const CST_192: u32 = CST_191+1; -pub const CST_193: u32 = CST_192+1; -pub const CST_194: u32 = CST_193+1; -pub const CST_195: u32 = CST_194+1; -pub const CST_196: u32 = CST_195+1; -pub const CST_197: u32 = CST_196+1; -pub const CST_198: u32 = CST_197+1; -pub const CST_199: u32 = CST_198+1; -pub const CST_200: u32 = CST_199+1; -pub const CST_201: u32 = CST_200+1; -pub const CST_202: u32 = CST_201+1; -pub const CST_203: u32 = CST_202+1; -pub const CST_204: u32 = CST_203+1; -pub const CST_205: u32 = CST_204+1; -pub const CST_206: u32 = CST_205+1; -pub const CST_207: u32 = CST_206+1; -pub const CST_208: u32 = CST_207+1; -pub const CST_209: u32 = CST_208+1; -pub const CST_210: u32 = CST_209+1; -pub const CST_211: u32 = CST_210+1; -pub const CST_212: u32 = CST_211+1; -pub const CST_213: u32 = CST_212+1; -pub const CST_214: u32 = CST_213+1; -pub const CST_215: u32 = CST_214+1; -pub const CST_216: u32 = CST_215+1; -pub const CST_217: u32 = CST_216+1; -pub const CST_218: u32 = CST_217+1; -pub const CST_219: u32 = CST_218+1; -pub const CST_220: u32 = CST_219+1; -pub const CST_221: u32 = CST_220+1; -pub const CST_222: u32 = CST_221+1; -pub const CST_223: u32 = CST_222+1; -pub const CST_224: u32 = CST_223+1; -pub const CST_225: u32 = CST_224+1; -pub const CST_226: u32 = CST_225+1; -pub const CST_227: u32 = CST_226+1; -pub const CST_228: u32 = CST_227+1; -pub const CST_229: u32 = CST_228+1; -pub const CST_230: u32 = CST_229+1; -pub const CST_231: u32 = CST_230+1; -pub const CST_232: u32 = CST_231+1; -pub const CST_233: u32 = CST_232+1; -pub const CST_234: u32 = CST_233+1; -pub const CST_235: u32 = CST_234+1; -pub const CST_236: u32 = CST_235+1; -pub const CST_237: u32 = CST_236+1; -pub const CST_238: u32 = CST_237+1; -pub const CST_239: u32 = CST_238+1; -pub const CST_240: u32 = CST_239+1; -pub const CST_241: u32 = CST_240+1; -pub const CST_242: u32 = CST_241+1; -pub const CST_243: u32 = CST_242+1; -pub const CST_244: u32 = CST_243+1; -pub const CST_245: u32 = CST_244+1; -pub const CST_246: u32 = CST_245+1; -pub const CST_247: u32 = CST_246+1; -pub const CST_248: u32 = CST_247+1; -pub const CST_249: u32 = CST_248+1; -pub const CST_250: u32 = CST_249+1; -pub const CST_251: u32 = CST_250+1; -pub const CST_252: u32 = CST_251+1; -pub const CST_253: u32 = CST_252+1; -pub const CST_254: u32 = CST_253+1; -pub const CST_255: u32 = CST_254+1; -pub const CST_256: u32 = CST_255+1; -pub const CST_257: u32 = CST_256+1; -pub const CST_258: u32 = CST_257+1; -pub const CST_259: u32 = CST_258+1; -pub const CST_260: u32 = CST_259+1; -pub const CST_261: u32 = CST_260+1; -pub const CST_262: u32 = CST_261+1; -pub const CST_263: u32 = CST_262+1; -pub const CST_264: u32 = CST_263+1; -pub const CST_265: u32 = CST_264+1; -pub const CST_266: u32 = CST_265+1; -pub const CST_267: u32 = CST_266+1; -pub const CST_268: u32 = CST_267+1; -pub const CST_269: u32 = CST_268+1; -pub const CST_270: u32 = CST_269+1; -pub const CST_271: u32 = CST_270+1; -pub const CST_272: u32 = CST_271+1; -pub const CST_273: u32 = CST_272+1; -pub const CST_274: u32 = CST_273+1; -pub const CST_275: u32 = CST_274+1; -pub const CST_276: u32 = CST_275+1; -pub const CST_277: u32 = CST_276+1; -pub const CST_278: u32 = CST_277+1; -pub const CST_279: u32 = CST_278+1; -pub const CST_280: u32 = CST_279+1; -pub const CST_281: u32 = CST_280+1; -pub const CST_282: u32 = CST_281+1; -pub const CST_283: u32 = CST_282+1; -pub const CST_284: u32 = CST_283+1; -pub const CST_285: u32 = CST_284+1; -pub const CST_286: u32 = CST_285+1; -pub const CST_287: u32 = CST_286+1; -pub const CST_288: u32 = CST_287+1; -pub const CST_289: u32 = CST_288+1; -pub const CST_290: u32 = CST_289+1; -pub const CST_291: u32 = CST_290+1; -pub const CST_292: u32 = CST_291+1; -pub const CST_293: u32 = CST_292+1; -pub const CST_294: u32 = CST_293+1; -pub const CST_295: u32 = CST_294+1; -pub const CST_296: u32 = CST_295+1; -pub const CST_297: u32 = CST_296+1; -pub const CST_298: u32 = CST_297+1; -pub const CST_299: u32 = CST_298+1; -pub const CST_300: u32 = CST_299+1; -pub const CST_301: u32 = CST_300+1; -pub const CST_302: u32 = CST_301+1; -pub const CST_303: u32 = CST_302+1; -pub const CST_304: u32 = CST_303+1; -pub const CST_305: u32 = CST_304+1; -pub const CST_306: u32 = CST_305+1; -pub const CST_307: u32 = CST_306+1; -pub const CST_308: u32 = CST_307+1; -pub const CST_309: u32 = CST_308+1; -pub const CST_310: u32 = CST_309+1; -pub const CST_311: u32 = CST_310+1; -pub const CST_312: u32 = CST_311+1; -pub const CST_313: u32 = CST_312+1; -pub const CST_314: u32 = CST_313+1; -pub const CST_315: u32 = CST_314+1; -pub const CST_316: u32 = CST_315+1; -pub const CST_317: u32 = CST_316+1; -pub const CST_318: u32 = CST_317+1; -pub const CST_319: u32 = CST_318+1; -pub const CST_320: u32 = CST_319+1; -pub const CST_321: u32 = CST_320+1; -pub const CST_322: u32 = CST_321+1; -pub const CST_323: u32 = CST_322+1; -pub const CST_324: u32 = CST_323+1; -pub const CST_325: u32 = CST_324+1; -pub const CST_326: u32 = CST_325+1; -pub const CST_327: u32 = CST_326+1; -pub const CST_328: u32 = CST_327+1; -pub const CST_329: u32 = CST_328+1; -pub const CST_330: u32 = CST_329+1; -pub const CST_331: u32 = CST_330+1; -pub const CST_332: u32 = CST_331+1; -pub const CST_333: u32 = CST_332+1; -pub const CST_334: u32 = CST_333+1; -pub const CST_335: u32 = CST_334+1; -pub const CST_336: u32 = CST_335+1; -pub const CST_337: u32 = CST_336+1; -pub const CST_338: u32 = CST_337+1; -pub const CST_339: u32 = CST_338+1; -pub const CST_340: u32 = CST_339+1; -pub const CST_341: u32 = CST_340+1; -pub const CST_342: u32 = CST_341+1; -pub const CST_343: u32 = CST_342+1; -pub const CST_344: u32 = CST_343+1; -pub const CST_345: u32 = CST_344+1; -pub const CST_346: u32 = CST_345+1; -pub const CST_347: u32 = CST_346+1; -pub const CST_348: u32 = CST_347+1; -pub const CST_349: u32 = CST_348+1; -pub const CST_350: u32 = CST_349+1; - -fn main() {} diff --git a/src/test/ui/consts/check_const-feature-gated.rs b/src/test/ui/consts/check_const-feature-gated.rs deleted file mode 100644 index f4faab1ab..000000000 --- a/src/test/ui/consts/check_const-feature-gated.rs +++ /dev/null @@ -1,7 +0,0 @@ -// run-pass - -const ARR: [usize; 1] = [2]; - -fn main() { - let _ = 5 << ARR[0]; -} diff --git a/src/test/ui/consts/closure-structural-match-issue-90013.rs b/src/test/ui/consts/closure-structural-match-issue-90013.rs deleted file mode 100644 index 1952ddb94..000000000 --- a/src/test/ui/consts/closure-structural-match-issue-90013.rs +++ /dev/null @@ -1,7 +0,0 @@ -// Regression test for issue 90013. -// check-pass -#![feature(inline_const)] - -fn main() { - const { || {} }; -} diff --git a/src/test/ui/consts/const-address-of-interior-mut.rs b/src/test/ui/consts/const-address-of-interior-mut.rs deleted file mode 100644 index 60c7c31da..000000000 --- a/src/test/ui/consts/const-address-of-interior-mut.rs +++ /dev/null @@ -1,16 +0,0 @@ -#![feature(raw_ref_op)] - -use std::cell::Cell; - -const A: () = { let x = Cell::new(2); &raw const x; }; //~ ERROR interior mutability - -static B: () = { let x = Cell::new(2); &raw const x; }; //~ ERROR interior mutability - -static mut C: () = { let x = Cell::new(2); &raw const x; }; //~ ERROR interior mutability - -const fn foo() { - let x = Cell::new(0); - let y = &raw const x; //~ ERROR interior mutability -} - -fn main() {} diff --git a/src/test/ui/consts/const-address-of-interior-mut.stderr b/src/test/ui/consts/const-address-of-interior-mut.stderr deleted file mode 100644 index 93120753b..000000000 --- a/src/test/ui/consts/const-address-of-interior-mut.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0658]: cannot borrow here, since the borrowed element may contain interior mutability - --> $DIR/const-address-of-interior-mut.rs:5:39 - | -LL | const A: () = { let x = Cell::new(2); &raw const x; }; - | ^^^^^^^^^^^^ - | - = note: see issue #80384 <https://github.com/rust-lang/rust/issues/80384> for more information - = help: add `#![feature(const_refs_to_cell)]` to the crate attributes to enable - -error[E0658]: cannot borrow here, since the borrowed element may contain interior mutability - --> $DIR/const-address-of-interior-mut.rs:7:40 - | -LL | static B: () = { let x = Cell::new(2); &raw const x; }; - | ^^^^^^^^^^^^ - | - = note: see issue #80384 <https://github.com/rust-lang/rust/issues/80384> for more information - = help: add `#![feature(const_refs_to_cell)]` to the crate attributes to enable - -error[E0658]: cannot borrow here, since the borrowed element may contain interior mutability - --> $DIR/const-address-of-interior-mut.rs:9:44 - | -LL | static mut C: () = { let x = Cell::new(2); &raw const x; }; - | ^^^^^^^^^^^^ - | - = note: see issue #80384 <https://github.com/rust-lang/rust/issues/80384> for more information - = help: add `#![feature(const_refs_to_cell)]` to the crate attributes to enable - -error[E0658]: cannot borrow here, since the borrowed element may contain interior mutability - --> $DIR/const-address-of-interior-mut.rs:13:13 - | -LL | let y = &raw const x; - | ^^^^^^^^^^^^ - | - = note: see issue #80384 <https://github.com/rust-lang/rust/issues/80384> for more information - = help: add `#![feature(const_refs_to_cell)]` to the crate attributes to enable - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const-address-of-mut.rs b/src/test/ui/consts/const-address-of-mut.rs deleted file mode 100644 index 3788088b8..000000000 --- a/src/test/ui/consts/const-address-of-mut.rs +++ /dev/null @@ -1,14 +0,0 @@ -#![feature(raw_ref_op)] - -const A: () = { let mut x = 2; &raw mut x; }; //~ mutable reference - -static B: () = { let mut x = 2; &raw mut x; }; //~ mutable reference - -static mut C: () = { let mut x = 2; &raw mut x; }; //~ mutable reference - -const fn foo() { - let mut x = 0; - let y = &raw mut x; //~ mutable reference -} - -fn main() {} diff --git a/src/test/ui/consts/const-address-of-mut.stderr b/src/test/ui/consts/const-address-of-mut.stderr deleted file mode 100644 index 60cdcc7df..000000000 --- a/src/test/ui/consts/const-address-of-mut.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0658]: raw mutable references are not allowed in constants - --> $DIR/const-address-of-mut.rs:3:32 - | -LL | const A: () = { let mut x = 2; &raw mut x; }; - | ^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: raw mutable references are not allowed in statics - --> $DIR/const-address-of-mut.rs:5:33 - | -LL | static B: () = { let mut x = 2; &raw mut x; }; - | ^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: raw mutable references are not allowed in statics - --> $DIR/const-address-of-mut.rs:7:37 - | -LL | static mut C: () = { let mut x = 2; &raw mut x; }; - | ^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: raw mutable references are not allowed in constant functions - --> $DIR/const-address-of-mut.rs:11:13 - | -LL | let y = &raw mut x; - | ^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const-address-of.rs b/src/test/ui/consts/const-address-of.rs deleted file mode 100644 index ba162f2a2..000000000 --- a/src/test/ui/consts/const-address-of.rs +++ /dev/null @@ -1,19 +0,0 @@ -// check-pass - -#![feature(raw_ref_op)] - -const A: *const i32 = &raw const *&2; -static B: () = { &raw const *&2; }; -static mut C: *const i32 = &raw const *&2; -const D: () = { let x = 2; &raw const x; }; -static E: () = { let x = 2; &raw const x; }; -static mut F: () = { let x = 2; &raw const x; }; - -const fn const_ptr() { - let x = 0; - let ptr = &raw const x; - let r = &x; - let ptr2 = &raw const *r; -} - -fn main() {} diff --git a/src/test/ui/consts/const-adt-align-mismatch.rs b/src/test/ui/consts/const-adt-align-mismatch.rs deleted file mode 100644 index bd51bc9f2..000000000 --- a/src/test/ui/consts/const-adt-align-mismatch.rs +++ /dev/null @@ -1,22 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(deprecated)] - -use std::mem; - -#[derive(PartialEq, Debug)] -enum Foo { - A(u32), - Bar([u16; 4]), - C -} - -// NOTE(eddyb) Don't make this a const, needs to be a static -// so it is always instantiated as a LLVM constant value. -static FOO: Foo = Foo::C; - -fn main() { - assert_eq!(FOO, Foo::C); - assert_eq!(mem::size_of::<Foo>(), 12); - assert_eq!(mem::min_align_of::<Foo>(), 4); -} diff --git a/src/test/ui/consts/const-array-oob-arith.rs b/src/test/ui/consts/const-array-oob-arith.rs deleted file mode 100644 index 9332cbbd4..000000000 --- a/src/test/ui/consts/const-array-oob-arith.rs +++ /dev/null @@ -1,14 +0,0 @@ -const ARR: [i32; 6] = [42, 43, 44, 45, 46, 47]; -const IDX: usize = 3; -const VAL: i32 = ARR[IDX]; -const BONG: [i32; (ARR[0] - 41) as usize] = [5]; -const BLUB: [i32; (ARR[0] - 40) as usize] = [5]; -//~^ ERROR: mismatched types -//~| expected an array with a fixed size of 2 elements, found one with 1 element -const BOO: [i32; (ARR[0] - 41) as usize] = [5, 99]; -//~^ ERROR: mismatched types -//~| expected an array with a fixed size of 1 element, found one with 2 elements - -fn main() { - let _ = VAL; -} diff --git a/src/test/ui/consts/const-array-oob-arith.stderr b/src/test/ui/consts/const-array-oob-arith.stderr deleted file mode 100644 index f7a55d3ca..000000000 --- a/src/test/ui/consts/const-array-oob-arith.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/const-array-oob-arith.rs:5:45 - | -LL | const BLUB: [i32; (ARR[0] - 40) as usize] = [5]; - | ^^^ expected an array with a fixed size of 2 elements, found one with 1 element - -error[E0308]: mismatched types - --> $DIR/const-array-oob-arith.rs:8:44 - | -LL | const BOO: [i32; (ARR[0] - 41) as usize] = [5, 99]; - | ^^^^^^^ expected an array with a fixed size of 1 element, found one with 2 elements - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/const-array-oob.rs b/src/test/ui/consts/const-array-oob.rs deleted file mode 100644 index c747ab50c..000000000 --- a/src/test/ui/consts/const-array-oob.rs +++ /dev/null @@ -1,10 +0,0 @@ -const FOO: [usize; 3] = [1, 2, 3]; -const BAR: usize = FOO[5]; // no error, because the error below occurs before regular const eval - -const BLUB: [u32; FOO[4]] = [5, 6]; -//~^ ERROR evaluation of constant value failed [E0080] -//~| index out of bounds: the length is 3 but the index is 4 - -fn main() { - let _ = BAR; -} diff --git a/src/test/ui/consts/const-array-oob.stderr b/src/test/ui/consts/const-array-oob.stderr deleted file mode 100644 index f1c5f58af..000000000 --- a/src/test/ui/consts/const-array-oob.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-array-oob.rs:4:19 - | -LL | const BLUB: [u32; FOO[4]] = [5, 6]; - | ^^^^^^ index out of bounds: the length is 3 but the index is 4 - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-as-fn.rs b/src/test/ui/consts/const-as-fn.rs deleted file mode 100644 index 388f907f8..000000000 --- a/src/test/ui/consts/const-as-fn.rs +++ /dev/null @@ -1,5 +0,0 @@ -const FOO: usize = 0; - -fn main() { - FOO(); //~ ERROR expected function, found `usize` -} diff --git a/src/test/ui/consts/const-as-fn.stderr b/src/test/ui/consts/const-as-fn.stderr deleted file mode 100644 index 6c51ed893..000000000 --- a/src/test/ui/consts/const-as-fn.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0618]: expected function, found `usize` - --> $DIR/const-as-fn.rs:4:5 - | -LL | const FOO: usize = 0; - | ---------------- `FOO` defined here -... -LL | FOO(); - | ^^^-- - | | - | call expression requires function - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0618`. diff --git a/src/test/ui/consts/const-autoderef.rs b/src/test/ui/consts/const-autoderef.rs deleted file mode 100644 index 1c836318d..000000000 --- a/src/test/ui/consts/const-autoderef.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass - -const A: [u8; 1] = ['h' as u8]; -const B: u8 = (&A)[0]; -const C: &'static &'static &'static &'static [u8; 1] = & & & &A; -const D: u8 = (&C)[0]; - -pub fn main() { - assert_eq!(B, A[0]); - assert_eq!(D, A[0]); -} diff --git a/src/test/ui/consts/const-big-enum.rs b/src/test/ui/consts/const-big-enum.rs deleted file mode 100644 index 2f21e8a6d..000000000 --- a/src/test/ui/consts/const-big-enum.rs +++ /dev/null @@ -1,30 +0,0 @@ -// run-pass - -enum Foo { - Bar(u32), - Baz, - Quux(u64, u16) -} - -static X: Foo = Foo::Baz; - -pub fn main() { - match X { - Foo::Baz => {} - _ => panic!() - } - match Y { - Foo::Bar(s) => assert_eq!(s, 2654435769), - _ => panic!() - } - match Z { - Foo::Quux(d,h) => { - assert_eq!(d, 0x123456789abcdef0); - assert_eq!(h, 0x1234); - } - _ => panic!() - } -} - -static Y: Foo = Foo::Bar(2654435769); -static Z: Foo = Foo::Quux(0x123456789abcdef0, 0x1234); diff --git a/src/test/ui/consts/const-binops.rs b/src/test/ui/consts/const-binops.rs deleted file mode 100644 index d038dfeb4..000000000 --- a/src/test/ui/consts/const-binops.rs +++ /dev/null @@ -1,126 +0,0 @@ -// run-pass - -macro_rules! assert_approx_eq { - ($a:expr, $b:expr) => ({ - let (a, b) = (&$a, &$b); - assert!((*a - *b).abs() < 1.0e-6, - "{} is not approximately equal to {}", *a, *b); - }) -} - -static A: isize = -4 + 3; -static A2: usize = 3 + 3; -static B: f64 = 3.0 + 2.7; - -static C: isize = 3 - 4; -static D: usize = 3 - 3; -static E: f64 = 3.0 - 2.7; - -static E2: isize = -3 * 3; -static F: usize = 3 * 3; -static G: f64 = 3.3 * 3.3; - -static H: isize = 3 / -1; -static I: usize = 3 / 3; -static J: f64 = 3.3 / 3.3; - -static N: bool = true && false; - -static O: bool = true || false; - -static P: isize = 3 & 1; -static Q: usize = 1 & 3; - -static R: isize = 3 | 1; -static S: usize = 1 | 3; - -static T: isize = 3 ^ 1; -static U: usize = 1 ^ 3; - -static V: isize = 1 << 3; - -// NOTE: better shr coverage -static W: isize = 1024 >> 4; -static X: usize = 1024 >> 4; - -static Y: bool = 1 == 1; -static Z: bool = 1.0f64 == 1.0; - -static AA: bool = 1 <= 2; -static AB: bool = -1 <= 2; -static AC: bool = 1.0f64 <= 2.0; - -static AD: bool = 1 < 2; -static AE: bool = -1 < 2; -static AF: bool = 1.0f64 < 2.0; - -static AG: bool = 1 != 2; -static AH: bool = -1 != 2; -static AI: bool = 1.0f64 != 2.0; - -static AJ: bool = 2 >= 1; -static AK: bool = 2 >= -2; -static AL: bool = 1.0f64 >= -2.0; - -static AM: bool = 2 > 1; -static AN: bool = 2 > -2; -static AO: bool = 1.0f64 > -2.0; - -pub fn main() { - assert_eq!(A, -1); - assert_eq!(A2, 6); - assert_approx_eq!(B, 5.7); - - assert_eq!(C, -1); - assert_eq!(D, 0); - assert_approx_eq!(E, 0.3); - - assert_eq!(E2, -9); - assert_eq!(F, 9); - assert_approx_eq!(G, 10.89); - - assert_eq!(H, -3); - assert_eq!(I, 1); - assert_approx_eq!(J, 1.0); - - assert_eq!(N, false); - - assert_eq!(O, true); - - assert_eq!(P, 1); - assert_eq!(Q, 1); - - assert_eq!(R, 3); - assert_eq!(S, 3); - - assert_eq!(T, 2); - assert_eq!(U, 2); - - assert_eq!(V, 8); - - assert_eq!(W, 64); - assert_eq!(X, 64); - - assert_eq!(Y, true); - assert_eq!(Z, true); - - assert_eq!(AA, true); - assert_eq!(AB, true); - assert_eq!(AC, true); - - assert_eq!(AD, true); - assert_eq!(AE, true); - assert_eq!(AF, true); - - assert_eq!(AG, true); - assert_eq!(AH, true); - assert_eq!(AI, true); - - assert_eq!(AJ, true); - assert_eq!(AK, true); - assert_eq!(AL, true); - - assert_eq!(AM, true); - assert_eq!(AN, true); - assert_eq!(AO, true); -} diff --git a/src/test/ui/consts/const-bitshift-rhs-inference.rs b/src/test/ui/consts/const-bitshift-rhs-inference.rs deleted file mode 100644 index cf21c296c..000000000 --- a/src/test/ui/consts/const-bitshift-rhs-inference.rs +++ /dev/null @@ -1,24 +0,0 @@ -// run-pass -const RHS: u8 = 8; -const IRHS: i8 = 8; -const RHS16: u16 = 8; -const IRHS16: i16 = 8; -const RHS32: u32 = 8; -const IRHS32: i32 = 8; -const RHS64: u64 = 8; -const IRHS64: i64 = 8; -const RHSUS: usize = 8; -const IRHSIS: isize = 8; - -fn main() { - let _: [&'static str; 1 << RHS] = [""; 256]; - let _: [&'static str; 1 << IRHS] = [""; 256]; - let _: [&'static str; 1 << RHS16] = [""; 256]; - let _: [&'static str; 1 << IRHS16] = [""; 256]; - let _: [&'static str; 1 << RHS32] = [""; 256]; - let _: [&'static str; 1 << IRHS32] = [""; 256]; - let _: [&'static str; 1 << RHS64] = [""; 256]; - let _: [&'static str; 1 << IRHS64] = [""; 256]; - let _: [&'static str; 1 << RHSUS] = [""; 256]; - let _: [&'static str; 1 << IRHSIS] = [""; 256]; -} diff --git a/src/test/ui/consts/const-block-const-bound.rs b/src/test/ui/consts/const-block-const-bound.rs deleted file mode 100644 index 42aa0216b..000000000 --- a/src/test/ui/consts/const-block-const-bound.rs +++ /dev/null @@ -1,25 +0,0 @@ -#![allow(unused)] -#![feature(const_trait_impl, inline_const, negative_impls)] - -use std::marker::Destruct; - -const fn f<T: ~const Destruct>(x: T) {} - -struct UnconstDrop; - -impl Drop for UnconstDrop { - fn drop(&mut self) {} -} - -struct NonDrop; - -impl !Drop for NonDrop {} - -fn main() { - const { - f(UnconstDrop); - //~^ ERROR can't drop - f(NonDrop); - //~^ ERROR can't drop - } -} diff --git a/src/test/ui/consts/const-block-const-bound.stderr b/src/test/ui/consts/const-block-const-bound.stderr deleted file mode 100644 index b9c4d8866..000000000 --- a/src/test/ui/consts/const-block-const-bound.stderr +++ /dev/null @@ -1,45 +0,0 @@ -error[E0277]: can't drop `UnconstDrop` in const contexts - --> $DIR/const-block-const-bound.rs:20:11 - | -LL | f(UnconstDrop); - | - ^^^^^^^^^^^ the trait `~const Destruct` is not implemented for `UnconstDrop` - | | - | required by a bound introduced by this call - | - = note: the trait bound `UnconstDrop: ~const Destruct` is not satisfied -note: required by a bound in `f` - --> $DIR/const-block-const-bound.rs:6:15 - | -LL | const fn f<T: ~const Destruct>(x: T) {} - | ^^^^^^^^^^^^^^^ required by this bound in `f` -help: consider borrowing here - | -LL | f(&UnconstDrop); - | + -LL | f(&mut UnconstDrop); - | ++++ - -error[E0277]: can't drop `NonDrop` in const contexts - --> $DIR/const-block-const-bound.rs:22:11 - | -LL | f(NonDrop); - | - ^^^^^^^ the trait `~const Destruct` is not implemented for `NonDrop` - | | - | required by a bound introduced by this call - | - = note: the trait bound `NonDrop: ~const Destruct` is not satisfied -note: required by a bound in `f` - --> $DIR/const-block-const-bound.rs:6:15 - | -LL | const fn f<T: ~const Destruct>(x: T) {} - | ^^^^^^^^^^^^^^^ required by this bound in `f` -help: consider borrowing here - | -LL | f(&NonDrop); - | + -LL | f(&mut NonDrop); - | ++++ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/const-block-cross-crate-fn.rs b/src/test/ui/consts/const-block-cross-crate-fn.rs deleted file mode 100644 index 0ac3830d2..000000000 --- a/src/test/ui/consts/const-block-cross-crate-fn.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass -// aux-build:cci_const_block.rs - - -extern crate cci_const_block; - -pub fn main() { - assert_eq!(cci_const_block::BLOCK_FN_DEF(390), 400); -} diff --git a/src/test/ui/consts/const-block-item-macro-codegen.rs b/src/test/ui/consts/const-block-item-macro-codegen.rs deleted file mode 100644 index 7ad883686..000000000 --- a/src/test/ui/consts/const-block-item-macro-codegen.rs +++ /dev/null @@ -1,40 +0,0 @@ -// run-pass -#![allow(dead_code)] -// General test that function items in static blocks -// can be generated with a macro. - - -struct MyType { - desc: &'static str, - data: usize, - code: fn(usize, usize) -> usize -} - -impl MyType { - fn eval(&self, a: usize) -> usize { - (self.code)(self.data, a) - } -} - -macro_rules! codegen { - ($e:expr, $v:expr) => { - { - fn generated(a: usize, b: usize) -> usize { - a - ($e * b) - } - MyType { - desc: "test", - data: $v, - code: generated - } - } - } -} - -static GENERATED_CODE_1: MyType = codegen!(2, 100); -static GENERATED_CODE_2: MyType = codegen!(5, 1000); - -pub fn main() { - assert_eq!(GENERATED_CODE_1.eval(10), 80); - assert_eq!(GENERATED_CODE_2.eval(100), 500); -} diff --git a/src/test/ui/consts/const-block-item.rs b/src/test/ui/consts/const-block-item.rs deleted file mode 100644 index cf0d4441d..000000000 --- a/src/test/ui/consts/const-block-item.rs +++ /dev/null @@ -1,41 +0,0 @@ -// run-pass -#![allow(unused_imports)] - -mod foo { - pub trait Value { - fn value(&self) -> usize; - } -} - -static BLOCK_USE: usize = { - use foo::Value; - 100 -}; - -static BLOCK_STRUCT_DEF: usize = { - struct Foo { - a: usize - } - Foo{ a: 300 }.a -}; - -static BLOCK_FN_DEF: fn(usize) -> usize = { - fn foo(a: usize) -> usize { - a + 10 - } - foo -}; - -static BLOCK_MACRO_RULES: usize = { - macro_rules! baz { - () => (412) - } - baz!() -}; - -pub fn main() { - assert_eq!(BLOCK_USE, 100); - assert_eq!(BLOCK_STRUCT_DEF, 300); - assert_eq!(BLOCK_FN_DEF(390), 400); - assert_eq!(BLOCK_MACRO_RULES, 412); -} diff --git a/src/test/ui/consts/const-block-non-item-statement-3.rs b/src/test/ui/consts/const-block-non-item-statement-3.rs deleted file mode 100644 index c513946d1..000000000 --- a/src/test/ui/consts/const-block-non-item-statement-3.rs +++ /dev/null @@ -1,8 +0,0 @@ -// run-pass -#![allow(dead_code, unused)] - -type Array = [u32; { let x = 2; 5 }]; - -pub fn main() { - let _: Array = [0; 5]; -} diff --git a/src/test/ui/consts/const-block-non-item-statement-rpass.rs b/src/test/ui/consts/const-block-non-item-statement-rpass.rs deleted file mode 100644 index 3e52eb50e..000000000 --- a/src/test/ui/consts/const-block-non-item-statement-rpass.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass -#![allow(dead_code, unused)] - -#[repr(u8)] -enum Foo { - Bar = { let x = 1; 3 } -} - -pub fn main() { - assert_eq!(3, Foo::Bar as u8); -} diff --git a/src/test/ui/consts/const-block-non-item-statement.rs b/src/test/ui/consts/const-block-non-item-statement.rs deleted file mode 100644 index 07970b457..000000000 --- a/src/test/ui/consts/const-block-non-item-statement.rs +++ /dev/null @@ -1,23 +0,0 @@ -// check-pass - -enum Foo { - Bar = { let x = 1; 3 } -} - - -const A: usize = { 1; 2 }; - -const B: usize = { { } 2 }; - -macro_rules! foo { - () => (()) -} - -const C: usize = { foo!(); 2 }; - -const D: usize = { let x = 4; 2 }; - -type Array = [u32; { let x = 2; 5 }]; -type Array2 = [u32; { let mut x = 2; x = 3; x}]; - -pub fn main() {} diff --git a/src/test/ui/consts/const-block.rs b/src/test/ui/consts/const-block.rs deleted file mode 100644 index ec99c70f6..000000000 --- a/src/test/ui/consts/const-block.rs +++ /dev/null @@ -1,45 +0,0 @@ -// run-pass -#![allow(unused_braces)] -#![allow(dead_code)] -#![allow(unused_unsafe)] - -use std::marker::Sync; - -struct Foo { - a: usize, - b: *const () -} - -unsafe impl Sync for Foo {} - -fn foo<T>(a: T) -> T { - a -} - -static BLOCK_INTEGRAL: usize = { 1 }; -static BLOCK_EXPLICIT_UNIT: () = { () }; -static BLOCK_IMPLICIT_UNIT: () = { }; -static BLOCK_FLOAT: f64 = { 1.0 }; -static BLOCK_ENUM: Option<usize> = { Some(100) }; -static BLOCK_STRUCT: Foo = { Foo { a: 12, b: std::ptr::null::<()>() } }; -static BLOCK_UNSAFE: usize = unsafe { 1000 }; - -static BLOCK_FN_INFERRED: fn(usize) -> usize = { foo }; - -static BLOCK_FN: fn(usize) -> usize = { foo::<usize> }; - -static BLOCK_ENUM_CONSTRUCTOR: fn(usize) -> Option<usize> = { Some }; - -pub fn main() { - assert_eq!(BLOCK_INTEGRAL, 1); - assert_eq!(BLOCK_EXPLICIT_UNIT, ()); - assert_eq!(BLOCK_IMPLICIT_UNIT, ()); - assert_eq!(BLOCK_FLOAT, 1.0_f64); - assert_eq!(BLOCK_STRUCT.a, 12); - assert_eq!(BLOCK_STRUCT.b, std::ptr::null::<()>()); - assert_eq!(BLOCK_ENUM, Some(100)); - assert_eq!(BLOCK_UNSAFE, 1000); - assert_eq!(BLOCK_FN_INFERRED(300), 300); - assert_eq!(BLOCK_FN(300), 300); - assert_eq!(BLOCK_ENUM_CONSTRUCTOR(200), Some(200)); -} diff --git a/src/test/ui/consts/const-blocks/const-repeat.rs b/src/test/ui/consts/const-blocks/const-repeat.rs deleted file mode 100644 index 65d02317d..000000000 --- a/src/test/ui/consts/const-blocks/const-repeat.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass - -// Repeating a *constant* of non-Copy type (not just a constant expression) is already stable. - -const EMPTY: Vec<i32> = Vec::new(); - -pub fn bar() -> [Vec<i32>; 2] { - [EMPTY; 2] -} - -struct Bomb; - -impl Drop for Bomb { - fn drop(&mut self) { - panic!("BOOM!"); - } -} - -const BOOM: Bomb = Bomb; - -fn main() { - let _x = bar(); - - // Make sure the destructor does not get called for empty arrays. `[CONST; N]` should - // instantiate (and then later drop) the const exactly `N` times. - let _x = [BOOM; 0]; -} diff --git a/src/test/ui/consts/const-blocks/fn-call-in-const.rs b/src/test/ui/consts/const-blocks/fn-call-in-const.rs deleted file mode 100644 index 20496f627..000000000 --- a/src/test/ui/consts/const-blocks/fn-call-in-const.rs +++ /dev/null @@ -1,23 +0,0 @@ -// run-pass - -#![feature(inline_const)] -#![allow(unused)] - -// Some type that is not copyable. -struct Bar; - -const fn type_no_copy() -> Option<Bar> { - None -} - -const fn type_copy() -> u32 { - 3 -} - -const _: [u32; 2] = [type_copy(); 2]; - -// This is allowed because all promotion contexts use the explicit rules for promotability when -// inside an explicit const context. -const _: [Option<Bar>; 2] = [const { type_no_copy() }; 2]; - -fn main() {} diff --git a/src/test/ui/consts/const-blocks/fn-call-in-non-const.rs b/src/test/ui/consts/const-blocks/fn-call-in-non-const.rs deleted file mode 100644 index 18b4dc714..000000000 --- a/src/test/ui/consts/const-blocks/fn-call-in-non-const.rs +++ /dev/null @@ -1,16 +0,0 @@ -// Some type that is not copyable. -struct Bar; - -const fn no_copy() -> Option<Bar> { - None -} - -const fn copy() -> u32 { - 3 -} - -fn main() { - let _: [u32; 2] = [copy(); 2]; - let _: [Option<Bar>; 2] = [no_copy(); 2]; - //~^ ERROR the trait bound `Bar: Copy` is not satisfied -} diff --git a/src/test/ui/consts/const-blocks/fn-call-in-non-const.stderr b/src/test/ui/consts/const-blocks/fn-call-in-non-const.stderr deleted file mode 100644 index ee352700c..000000000 --- a/src/test/ui/consts/const-blocks/fn-call-in-non-const.stderr +++ /dev/null @@ -1,18 +0,0 @@ -error[E0277]: the trait bound `Bar: Copy` is not satisfied - --> $DIR/fn-call-in-non-const.rs:14:32 - | -LL | let _: [Option<Bar>; 2] = [no_copy(); 2]; - | ^^^^^^^^^ the trait `Copy` is not implemented for `Bar` - | - = note: required for `Option<Bar>` to implement `Copy` - = note: the `Copy` trait is required because this value will be copied for each element of the array - = help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position, like `const VAL: Type = const_fn();` and `let x = [VAL; 42];` - = help: create an inline `const` block, see RFC #2920 <https://github.com/rust-lang/rfcs/pull/2920> for more information -help: consider annotating `Bar` with `#[derive(Copy)]` - | -LL | #[derive(Copy)] - | - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/const-blocks/migrate-fail.rs b/src/test/ui/consts/const-blocks/migrate-fail.rs deleted file mode 100644 index fddbfbb9d..000000000 --- a/src/test/ui/consts/const-blocks/migrate-fail.rs +++ /dev/null @@ -1,22 +0,0 @@ -#![allow(warnings)] - -// Some type that is not copyable. -struct Bar; - -mod non_constants { - use Bar; - - fn no_impl_copy_empty_value_multiple_elements() { - let x = None; - let arr: [Option<Bar>; 2] = [x; 2]; - //~^ ERROR the trait bound `Bar: Copy` is not satisfied [E0277] - } - - fn no_impl_copy_value_multiple_elements() { - let x = Some(Bar); - let arr: [Option<Bar>; 2] = [x; 2]; - //~^ ERROR the trait bound `Bar: Copy` is not satisfied [E0277] - } -} - -fn main() {} diff --git a/src/test/ui/consts/const-blocks/migrate-fail.stderr b/src/test/ui/consts/const-blocks/migrate-fail.stderr deleted file mode 100644 index 928ffd083..000000000 --- a/src/test/ui/consts/const-blocks/migrate-fail.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error[E0277]: the trait bound `Bar: Copy` is not satisfied - --> $DIR/migrate-fail.rs:11:38 - | -LL | let arr: [Option<Bar>; 2] = [x; 2]; - | ^ the trait `Copy` is not implemented for `Bar` - | - = note: required for `Option<Bar>` to implement `Copy` - = note: the `Copy` trait is required because this value will be copied for each element of the array -help: consider annotating `Bar` with `#[derive(Copy)]` - | -LL | #[derive(Copy)] - | - -error[E0277]: the trait bound `Bar: Copy` is not satisfied - --> $DIR/migrate-fail.rs:17:38 - | -LL | let arr: [Option<Bar>; 2] = [x; 2]; - | ^ the trait `Copy` is not implemented for `Bar` - | - = note: required for `Option<Bar>` to implement `Copy` - = note: the `Copy` trait is required because this value will be copied for each element of the array -help: consider annotating `Bar` with `#[derive(Copy)]` - | -LL | #[derive(Copy)] - | - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/const-blocks/migrate-pass.rs b/src/test/ui/consts/const-blocks/migrate-pass.rs deleted file mode 100644 index fd66f5aa6..000000000 --- a/src/test/ui/consts/const-blocks/migrate-pass.rs +++ /dev/null @@ -1,125 +0,0 @@ -// check-pass -#![allow(warnings)] - -// Some type that is not copyable. -struct Bar; - -mod constants { - use Bar; - - fn no_impl_copy_empty_value_no_elements() { - const FOO: Option<Bar> = None; - const ARR: [Option<Bar>; 0] = [FOO; 0]; - } - - fn no_impl_copy_empty_value_single_element() { - const FOO: Option<Bar> = None; - const ARR: [Option<Bar>; 1] = [FOO; 1]; - } - - fn no_impl_copy_empty_value_multiple_elements() { - const FOO: Option<Bar> = None; - const ARR: [Option<Bar>; 2] = [FOO; 2]; - } - - fn no_impl_copy_value_no_elements() { - const FOO: Option<Bar> = Some(Bar); - const ARR: [Option<Bar>; 0] = [FOO; 0]; - } - - fn no_impl_copy_value_single_element() { - const FOO: Option<Bar> = Some(Bar); - const ARR: [Option<Bar>; 1] = [FOO; 1]; - } - - fn no_impl_copy_value_multiple_elements() { - const FOO: Option<Bar> = Some(Bar); - const ARR: [Option<Bar>; 2] = [FOO; 2]; - } - - fn impl_copy_empty_value_no_elements() { - const FOO: Option<u32> = None; - const ARR: [Option<u32>; 0] = [FOO; 0]; - } - - fn impl_copy_empty_value_one_element() { - const FOO: Option<u32> = None; - const ARR: [Option<u32>; 1] = [FOO; 1]; - } - - fn impl_copy_empty_value_multiple_elements() { - const FOO: Option<u32> = None; - const ARR: [Option<u32>; 2] = [FOO; 2]; - } - - fn impl_copy_value_no_elements() { - const FOO: Option<u32> = Some(4); - const ARR: [Option<u32>; 0] = [FOO; 0]; - } - - fn impl_copy_value_one_element() { - const FOO: Option<u32> = Some(4); - const ARR: [Option<u32>; 1] = [FOO; 1]; - } - - fn impl_copy_value_multiple_elements() { - const FOO: Option<u32> = Some(4); - const ARR: [Option<u32>; 2] = [FOO; 2]; - } -} - -mod non_constants { - use Bar; - - fn no_impl_copy_empty_value_no_elements() { - let x = None; - let arr: [Option<Bar>; 0] = [x; 0]; - } - - fn no_impl_copy_empty_value_single_element() { - let x = None; - let arr: [Option<Bar>; 1] = [x; 1]; - } - - fn no_impl_copy_value_no_elements() { - let x = Some(Bar); - let arr: [Option<Bar>; 0] = [x; 0]; - } - - fn no_impl_copy_value_single_element() { - let x = Some(Bar); - let arr: [Option<Bar>; 1] = [x; 1]; - } - - fn impl_copy_empty_value_no_elements() { - let x: Option<u32> = None; - let arr: [Option<u32>; 0] = [x; 0]; - } - - fn impl_copy_empty_value_one_element() { - let x: Option<u32> = None; - let arr: [Option<u32>; 1] = [x; 1]; - } - - fn impl_copy_empty_value_multiple_elements() { - let x: Option<u32> = None; - let arr: [Option<u32>; 2] = [x; 2]; - } - - fn impl_copy_value_no_elements() { - let x: Option<u32> = Some(4); - let arr: [Option<u32>; 0] = [x; 0]; - } - - fn impl_copy_value_one_element() { - let x: Option<u32> = Some(4); - let arr: [Option<u32>; 1] = [x; 1]; - } - - fn impl_copy_value_multiple_elements() { - let x: Option<u32> = Some(4); - let arr: [Option<u32>; 2] = [x; 2]; - } -} - -fn main() {} diff --git a/src/test/ui/consts/const-blocks/nll-fail.rs b/src/test/ui/consts/const-blocks/nll-fail.rs deleted file mode 100644 index fddbfbb9d..000000000 --- a/src/test/ui/consts/const-blocks/nll-fail.rs +++ /dev/null @@ -1,22 +0,0 @@ -#![allow(warnings)] - -// Some type that is not copyable. -struct Bar; - -mod non_constants { - use Bar; - - fn no_impl_copy_empty_value_multiple_elements() { - let x = None; - let arr: [Option<Bar>; 2] = [x; 2]; - //~^ ERROR the trait bound `Bar: Copy` is not satisfied [E0277] - } - - fn no_impl_copy_value_multiple_elements() { - let x = Some(Bar); - let arr: [Option<Bar>; 2] = [x; 2]; - //~^ ERROR the trait bound `Bar: Copy` is not satisfied [E0277] - } -} - -fn main() {} diff --git a/src/test/ui/consts/const-blocks/nll-fail.stderr b/src/test/ui/consts/const-blocks/nll-fail.stderr deleted file mode 100644 index fede00845..000000000 --- a/src/test/ui/consts/const-blocks/nll-fail.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error[E0277]: the trait bound `Bar: Copy` is not satisfied - --> $DIR/nll-fail.rs:11:38 - | -LL | let arr: [Option<Bar>; 2] = [x; 2]; - | ^ the trait `Copy` is not implemented for `Bar` - | - = note: required for `Option<Bar>` to implement `Copy` - = note: the `Copy` trait is required because this value will be copied for each element of the array -help: consider annotating `Bar` with `#[derive(Copy)]` - | -LL | #[derive(Copy)] - | - -error[E0277]: the trait bound `Bar: Copy` is not satisfied - --> $DIR/nll-fail.rs:17:38 - | -LL | let arr: [Option<Bar>; 2] = [x; 2]; - | ^ the trait `Copy` is not implemented for `Bar` - | - = note: required for `Option<Bar>` to implement `Copy` - = note: the `Copy` trait is required because this value will be copied for each element of the array -help: consider annotating `Bar` with `#[derive(Copy)]` - | -LL | #[derive(Copy)] - | - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/const-blocks/nll-pass.rs b/src/test/ui/consts/const-blocks/nll-pass.rs deleted file mode 100644 index fd66f5aa6..000000000 --- a/src/test/ui/consts/const-blocks/nll-pass.rs +++ /dev/null @@ -1,125 +0,0 @@ -// check-pass -#![allow(warnings)] - -// Some type that is not copyable. -struct Bar; - -mod constants { - use Bar; - - fn no_impl_copy_empty_value_no_elements() { - const FOO: Option<Bar> = None; - const ARR: [Option<Bar>; 0] = [FOO; 0]; - } - - fn no_impl_copy_empty_value_single_element() { - const FOO: Option<Bar> = None; - const ARR: [Option<Bar>; 1] = [FOO; 1]; - } - - fn no_impl_copy_empty_value_multiple_elements() { - const FOO: Option<Bar> = None; - const ARR: [Option<Bar>; 2] = [FOO; 2]; - } - - fn no_impl_copy_value_no_elements() { - const FOO: Option<Bar> = Some(Bar); - const ARR: [Option<Bar>; 0] = [FOO; 0]; - } - - fn no_impl_copy_value_single_element() { - const FOO: Option<Bar> = Some(Bar); - const ARR: [Option<Bar>; 1] = [FOO; 1]; - } - - fn no_impl_copy_value_multiple_elements() { - const FOO: Option<Bar> = Some(Bar); - const ARR: [Option<Bar>; 2] = [FOO; 2]; - } - - fn impl_copy_empty_value_no_elements() { - const FOO: Option<u32> = None; - const ARR: [Option<u32>; 0] = [FOO; 0]; - } - - fn impl_copy_empty_value_one_element() { - const FOO: Option<u32> = None; - const ARR: [Option<u32>; 1] = [FOO; 1]; - } - - fn impl_copy_empty_value_multiple_elements() { - const FOO: Option<u32> = None; - const ARR: [Option<u32>; 2] = [FOO; 2]; - } - - fn impl_copy_value_no_elements() { - const FOO: Option<u32> = Some(4); - const ARR: [Option<u32>; 0] = [FOO; 0]; - } - - fn impl_copy_value_one_element() { - const FOO: Option<u32> = Some(4); - const ARR: [Option<u32>; 1] = [FOO; 1]; - } - - fn impl_copy_value_multiple_elements() { - const FOO: Option<u32> = Some(4); - const ARR: [Option<u32>; 2] = [FOO; 2]; - } -} - -mod non_constants { - use Bar; - - fn no_impl_copy_empty_value_no_elements() { - let x = None; - let arr: [Option<Bar>; 0] = [x; 0]; - } - - fn no_impl_copy_empty_value_single_element() { - let x = None; - let arr: [Option<Bar>; 1] = [x; 1]; - } - - fn no_impl_copy_value_no_elements() { - let x = Some(Bar); - let arr: [Option<Bar>; 0] = [x; 0]; - } - - fn no_impl_copy_value_single_element() { - let x = Some(Bar); - let arr: [Option<Bar>; 1] = [x; 1]; - } - - fn impl_copy_empty_value_no_elements() { - let x: Option<u32> = None; - let arr: [Option<u32>; 0] = [x; 0]; - } - - fn impl_copy_empty_value_one_element() { - let x: Option<u32> = None; - let arr: [Option<u32>; 1] = [x; 1]; - } - - fn impl_copy_empty_value_multiple_elements() { - let x: Option<u32> = None; - let arr: [Option<u32>; 2] = [x; 2]; - } - - fn impl_copy_value_no_elements() { - let x: Option<u32> = Some(4); - let arr: [Option<u32>; 0] = [x; 0]; - } - - fn impl_copy_value_one_element() { - let x: Option<u32> = Some(4); - let arr: [Option<u32>; 1] = [x; 1]; - } - - fn impl_copy_value_multiple_elements() { - let x: Option<u32> = Some(4); - let arr: [Option<u32>; 2] = [x; 2]; - } -} - -fn main() {} diff --git a/src/test/ui/consts/const-blocks/run-pass.rs b/src/test/ui/consts/const-blocks/run-pass.rs deleted file mode 100644 index e11f69bab..000000000 --- a/src/test/ui/consts/const-blocks/run-pass.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass - -#[derive(Debug, Eq, PartialEq)] -struct Bar; - -fn main() { - const FOO: Option<Bar> = None; - const ARR: [Option<Bar>; 2] = [FOO; 2]; - - assert_eq!(ARR, [None::<Bar>, None::<Bar>]); -} diff --git a/src/test/ui/consts/const-blocks/trait-error.rs b/src/test/ui/consts/const-blocks/trait-error.rs deleted file mode 100644 index 49d1e9b94..000000000 --- a/src/test/ui/consts/const-blocks/trait-error.rs +++ /dev/null @@ -1,7 +0,0 @@ -#[derive(Copy, Clone)] -struct Foo<T>(T); - -fn main() { - [Foo(String::new()); 4]; - //~^ ERROR the trait bound `String: Copy` is not satisfied [E0277] -} diff --git a/src/test/ui/consts/const-blocks/trait-error.stderr b/src/test/ui/consts/const-blocks/trait-error.stderr deleted file mode 100644 index b11dd4b80..000000000 --- a/src/test/ui/consts/const-blocks/trait-error.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0277]: the trait bound `String: Copy` is not satisfied - --> $DIR/trait-error.rs:5:6 - | -LL | [Foo(String::new()); 4]; - | ^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` - | -note: required for `Foo<String>` to implement `Copy` - --> $DIR/trait-error.rs:1:10 - | -LL | #[derive(Copy, Clone)] - | ^^^^ - = note: the `Copy` trait is required because this value will be copied for each element of the array - = help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position, like `const VAL: Type = const_fn();` and `let x = [VAL; 42];` - = help: create an inline `const` block, see RFC #2920 <https://github.com/rust-lang/rfcs/pull/2920> for more information - = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/const-bound.rs b/src/test/ui/consts/const-bound.rs deleted file mode 100644 index 735056a0a..000000000 --- a/src/test/ui/consts/const-bound.rs +++ /dev/null @@ -1,20 +0,0 @@ -// run-pass -#![allow(dead_code)] -// Make sure const bounds work on things, and test that a few types -// are const. - -// pretty-expanded FIXME #23616 - -fn foo<T: Sync>(x: T) -> T { x } - -struct F { field: isize } - -pub fn main() { - /*foo(1); - foo("hi".to_string()); - foo(vec![1, 2, 3]); - foo(F{field: 42}); - foo((1, 2)); - foo(@1);*/ - foo(Box::new(1)); -} diff --git a/src/test/ui/consts/const-byte-str-cast.rs b/src/test/ui/consts/const-byte-str-cast.rs deleted file mode 100644 index 65d626c29..000000000 --- a/src/test/ui/consts/const-byte-str-cast.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass -#[deny(warnings)] - -pub fn main() { - let _ = b"x" as &[u8]; - let _ = b"y" as &[u8; 1]; - let _ = b"z" as *const u8; - let _ = "ä" as *const str; -} diff --git a/src/test/ui/consts/const-call.rs b/src/test/ui/consts/const-call.rs deleted file mode 100644 index 28e89559f..000000000 --- a/src/test/ui/consts/const-call.rs +++ /dev/null @@ -1,8 +0,0 @@ -fn f(x: usize) -> usize { - x -} - -fn main() { - let _ = [0; f(2)]; - //~^ ERROR cannot call non-const fn -} diff --git a/src/test/ui/consts/const-call.stderr b/src/test/ui/consts/const-call.stderr deleted file mode 100644 index e46bcad0e..000000000 --- a/src/test/ui/consts/const-call.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0015]: cannot call non-const fn `f` in constants - --> $DIR/const-call.rs:6:17 - | -LL | let _ = [0; f(2)]; - | ^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/const-cast-different-types.rs b/src/test/ui/consts/const-cast-different-types.rs deleted file mode 100644 index 5e6d7d899..000000000 --- a/src/test/ui/consts/const-cast-different-types.rs +++ /dev/null @@ -1,6 +0,0 @@ -const a: &str = "foo"; -const b: *const u8 = a as *const u8; //~ ERROR casting -const c: *const u8 = &a as *const u8; //~ ERROR casting - -fn main() { -} diff --git a/src/test/ui/consts/const-cast-different-types.stderr b/src/test/ui/consts/const-cast-different-types.stderr deleted file mode 100644 index 9e622de2e..000000000 --- a/src/test/ui/consts/const-cast-different-types.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0606]: casting `&'static str` as `*const u8` is invalid - --> $DIR/const-cast-different-types.rs:2:22 - | -LL | const b: *const u8 = a as *const u8; - | ^^^^^^^^^^^^^^ - -error[E0606]: casting `&&'static str` as `*const u8` is invalid - --> $DIR/const-cast-different-types.rs:3:22 - | -LL | const c: *const u8 = &a as *const u8; - | ^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0606`. diff --git a/src/test/ui/consts/const-cast-ptr-int.rs b/src/test/ui/consts/const-cast-ptr-int.rs deleted file mode 100644 index 987d9616e..000000000 --- a/src/test/ui/consts/const-cast-ptr-int.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass -#![allow(non_upper_case_globals)] - -use std::ptr; - -struct TestStruct { - x: *const u8 -} - -unsafe impl Sync for TestStruct {} - -static a: TestStruct = TestStruct{x: 0 as *const u8}; - -pub fn main() { - assert_eq!(a.x, ptr::null()); -} diff --git a/src/test/ui/consts/const-cast-wrong-type.rs b/src/test/ui/consts/const-cast-wrong-type.rs deleted file mode 100644 index 6e055a2bc..000000000 --- a/src/test/ui/consts/const-cast-wrong-type.rs +++ /dev/null @@ -1,5 +0,0 @@ -const a: [u8; 3] = ['h' as u8, 'i' as u8, 0 as u8]; -const b: *const i8 = &a as *const i8; //~ ERROR mismatched types - -fn main() { -} diff --git a/src/test/ui/consts/const-cast-wrong-type.stderr b/src/test/ui/consts/const-cast-wrong-type.stderr deleted file mode 100644 index ee186636e..000000000 --- a/src/test/ui/consts/const-cast-wrong-type.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/const-cast-wrong-type.rs:2:22 - | -LL | const b: *const i8 = &a as *const i8; - | ^^^^^^^^^^^^^^^ expected `u8`, found `i8` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/const-cast.rs b/src/test/ui/consts/const-cast.rs deleted file mode 100644 index abeb24121..000000000 --- a/src/test/ui/consts/const-cast.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass -#![allow(non_upper_case_globals)] - -struct TestStruct { - x: *const u8, -} - -unsafe impl Sync for TestStruct {} - -extern "C" fn foo() {} -const x: extern "C" fn() = foo; -static y: TestStruct = TestStruct { x: x as *const u8 }; - -pub fn main() { - assert_eq!(x as *const u8, y.x); -} diff --git a/src/test/ui/consts/const-const.rs b/src/test/ui/consts/const-const.rs deleted file mode 100644 index 85e4a72e8..000000000 --- a/src/test/ui/consts/const-const.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass -#![allow(non_upper_case_globals)] - -const a: isize = 1; -const b: isize = a + 2; - -pub fn main() { - assert_eq!(b, 3); -} diff --git a/src/test/ui/consts/const-contents.rs b/src/test/ui/consts/const-contents.rs deleted file mode 100644 index 7ba3d4356..000000000 --- a/src/test/ui/consts/const-contents.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass -// Issue #570 -#![allow(non_upper_case_globals)] - -static lsl : isize = 1 << 2; -static add : isize = 1 + 2; -static addf : f64 = 1.0 + 2.0; -static not : isize = !0; -static notb : bool = !true; -static neg : isize = -(1); - -pub fn main() { - assert_eq!(lsl, 4); - assert_eq!(add, 3); - assert_eq!(addf, 3.0); - assert_eq!(not, -1); - assert_eq!(notb, false); - assert_eq!(neg, -1); -} diff --git a/src/test/ui/consts/const-deref-ptr.rs b/src/test/ui/consts/const-deref-ptr.rs deleted file mode 100644 index 4aca75e3a..000000000 --- a/src/test/ui/consts/const-deref-ptr.rs +++ /dev/null @@ -1,7 +0,0 @@ -// Check that you can't dereference invalid raw pointers in constants. - -fn main() { - static C: u64 = unsafe {*(0xdeadbeef as *const u64)}; - //~^ ERROR could not evaluate static initializer - println!("{}", C); -} diff --git a/src/test/ui/consts/const-deref-ptr.stderr b/src/test/ui/consts/const-deref-ptr.stderr deleted file mode 100644 index 22cb6451e..000000000 --- a/src/test/ui/consts/const-deref-ptr.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/const-deref-ptr.rs:4:29 - | -LL | static C: u64 = unsafe {*(0xdeadbeef as *const u64)}; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: 0xdeadbeef[noalloc] is a dangling pointer (it has no provenance) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-deref.rs b/src/test/ui/consts/const-deref.rs deleted file mode 100644 index 6060d8e51..000000000 --- a/src/test/ui/consts/const-deref.rs +++ /dev/null @@ -1,8 +0,0 @@ -// run-pass - -const C: &'static isize = &1000; -static D: isize = *C; - -pub fn main() { - assert_eq!(D, 1000); -} diff --git a/src/test/ui/consts/const-endianess.rs b/src/test/ui/consts/const-endianess.rs deleted file mode 100644 index 936f31954..000000000 --- a/src/test/ui/consts/const-endianess.rs +++ /dev/null @@ -1,21 +0,0 @@ -// run-pass -#![feature(test)] - -extern crate test; -use test::black_box as b; // prevent promotion of the argument and const-propagation of the result - -const BE_U32: u32 = 55u32.to_be(); -const LE_U32: u32 = 55u32.to_le(); - -fn main() { - assert_eq!(BE_U32, b(55u32).to_be()); - assert_eq!(LE_U32, b(55u32).to_le()); - - #[cfg(not(target_os = "emscripten"))] - { - const BE_U128: u128 = 999999u128.to_be(); - const LE_I128: i128 = (-999999i128).to_le(); - assert_eq!(BE_U128, b(999999u128).to_be()); - assert_eq!(LE_I128, b(-999999i128).to_le()); - } -} diff --git a/src/test/ui/consts/const-enum-byref-self.rs b/src/test/ui/consts/const-enum-byref-self.rs deleted file mode 100644 index b7e14bfb7..000000000 --- a/src/test/ui/consts/const-enum-byref-self.rs +++ /dev/null @@ -1,18 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum E { V, VV(isize) } -static C: E = E::V; - -impl E { - pub fn method(&self) { - match *self { - E::V => {} - E::VV(..) => panic!() - } - } -} - -pub fn main() { - C.method() -} diff --git a/src/test/ui/consts/const-enum-byref.rs b/src/test/ui/consts/const-enum-byref.rs deleted file mode 100644 index badf52946..000000000 --- a/src/test/ui/consts/const-enum-byref.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum E { V, VV(isize) } -static C: E = E::V; - -fn f(a: &E) { - match *a { - E::V => {} - E::VV(..) => panic!() - } -} - -pub fn main() { - f(&C) -} diff --git a/src/test/ui/consts/const-enum-cast.rs b/src/test/ui/consts/const-enum-cast.rs deleted file mode 100644 index 399684951..000000000 --- a/src/test/ui/consts/const-enum-cast.rs +++ /dev/null @@ -1,41 +0,0 @@ -// run-pass -#![allow(non_upper_case_globals)] - -enum A { A1, A2 } -enum B { B1=4, B2=2 } - -#[allow(dead_code)] -#[repr(align(8))] -enum Aligned { - Zero = 0, - One = 1, -} - -// regression test for https://github.com/rust-lang/rust/issues/96185 -const X: u8 = { - let aligned = Aligned::Zero; - aligned as u8 -}; - -pub fn main () { - static c1: isize = A::A2 as isize; - static c2: isize = B::B2 as isize; - let a1 = A::A2 as isize; - let a2 = B::B2 as isize; - assert_eq!(c1, 1); - assert_eq!(c2, 2); - assert_eq!(a1, 1); - assert_eq!(a2, 2); - - // Turns out that adding a let-binding generates totally different MIR. - static c1_2: isize = { let v = A::A1; v as isize }; - static c2_2: isize = { let v = B::B1; v as isize }; - let a1_2 = { let v = A::A1; v as isize }; - let a2_2 = { let v = B::B1; v as isize }; - assert_eq!(c1_2, 0); - assert_eq!(c2_2, 4); - assert_eq!(a1_2, 0); - assert_eq!(a2_2, 4); - - assert_eq!(X, 0); -} diff --git a/src/test/ui/consts/const-enum-ptr.rs b/src/test/ui/consts/const-enum-ptr.rs deleted file mode 100644 index 84f4eb840..000000000 --- a/src/test/ui/consts/const-enum-ptr.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum E { V0, V1(isize) } -static C: &'static E = &E::V0; - -pub fn main() { - match *C { - E::V0 => (), - _ => panic!() - } -} diff --git a/src/test/ui/consts/const-enum-struct.rs b/src/test/ui/consts/const-enum-struct.rs deleted file mode 100644 index ee88c9361..000000000 --- a/src/test/ui/consts/const-enum-struct.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum E { V16(u16), V32(u32) } -struct S { a: E, b: u16, c: u16 } -static C: S = S { a: E::V16(0xDEAD), b: 0x600D, c: 0xBAD }; - -pub fn main() { - let n = C.b; - assert!(n != 0xBAD); - assert_eq!(n, 0x600D); -} diff --git a/src/test/ui/consts/const-enum-struct2.rs b/src/test/ui/consts/const-enum-struct2.rs deleted file mode 100644 index 6dfe63d5d..000000000 --- a/src/test/ui/consts/const-enum-struct2.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum E { V0, V16(u16) } -struct S { a: E, b: u16, c: u16 } -static C: S = S { a: E::V0, b: 0x600D, c: 0xBAD }; - -pub fn main() { - let n = C.b; - assert!(n != 0xBAD); - assert_eq!(n, 0x600D); -} diff --git a/src/test/ui/consts/const-enum-structlike.rs b/src/test/ui/consts/const-enum-structlike.rs deleted file mode 100644 index 0ea79aebc..000000000 --- a/src/test/ui/consts/const-enum-structlike.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum E { - S0 { s: String }, - S1 { u: usize } -} - -static C: E = E::S1 { u: 23 }; - -pub fn main() { - match C { - E::S0 { .. } => panic!(), - E::S1 { u } => assert_eq!(u, 23) - } -} diff --git a/src/test/ui/consts/const-enum-tuple.rs b/src/test/ui/consts/const-enum-tuple.rs deleted file mode 100644 index e0363166b..000000000 --- a/src/test/ui/consts/const-enum-tuple.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum E { V16(u16), V32(u32) } -static C: (E, u16, u16) = (E::V16(0xDEAD), 0x600D, 0xBAD); - -pub fn main() { - let (_, n, _) = C; - assert!(n != 0xBAD); - assert_eq!(n, 0x600D); -} diff --git a/src/test/ui/consts/const-enum-tuple2.rs b/src/test/ui/consts/const-enum-tuple2.rs deleted file mode 100644 index ef378b599..000000000 --- a/src/test/ui/consts/const-enum-tuple2.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum E { V0, V16(u16) } -static C: (E, u16, u16) = (E::V0, 0x600D, 0xBAD); - -pub fn main() { - let (_, n, _) = C; - assert!(n != 0xBAD); - assert_eq!(n, 0x600D); -} diff --git a/src/test/ui/consts/const-enum-tuplestruct.rs b/src/test/ui/consts/const-enum-tuplestruct.rs deleted file mode 100644 index f93945c6a..000000000 --- a/src/test/ui/consts/const-enum-tuplestruct.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum E { V16(u16), V32(u32) } -struct S(E, u16, u16); -static C: S = S(E::V16(0xDEAD), 0x600D, 0xBAD); - -pub fn main() { - let S(_, n, _) = C; - assert!(n != 0xBAD); - assert_eq!(n, 0x600D); -} diff --git a/src/test/ui/consts/const-enum-tuplestruct2.rs b/src/test/ui/consts/const-enum-tuplestruct2.rs deleted file mode 100644 index b8aa9a315..000000000 --- a/src/test/ui/consts/const-enum-tuplestruct2.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum E { V0, V16(u16) } -struct S(E, u16, u16); -static C: S = S(E::V0, 0x600D, 0xBAD); - -pub fn main() { - let S(_, n, _) = C; - assert!(n != 0xBAD); - assert_eq!(n, 0x600D); -} diff --git a/src/test/ui/consts/const-enum-vec-index.rs b/src/test/ui/consts/const-enum-vec-index.rs deleted file mode 100644 index 3f155340a..000000000 --- a/src/test/ui/consts/const-enum-vec-index.rs +++ /dev/null @@ -1,30 +0,0 @@ -// run-pass -#[derive(Copy, Clone)] -enum E { V1(isize), V0 } - -const C: &'static [E] = &[E::V0, E::V1(0xDEADBEE)]; -static C0: E = C[0]; -static C1: E = C[1]; -const D: &'static [E; 2] = &[E::V0, E::V1(0xDEAFBEE)]; -static D0: E = D[0]; -static D1: E = D[1]; - -pub fn main() { - match C0 { - E::V0 => (), - _ => panic!() - } - match C1 { - E::V1(n) => assert_eq!(n, 0xDEADBEE), - _ => panic!() - } - - match D0 { - E::V0 => (), - _ => panic!() - } - match D1 { - E::V1(n) => assert_eq!(n, 0xDEAFBEE), - _ => panic!() - } -} diff --git a/src/test/ui/consts/const-enum-vec-ptr.rs b/src/test/ui/consts/const-enum-vec-ptr.rs deleted file mode 100644 index 43ffe6570..000000000 --- a/src/test/ui/consts/const-enum-vec-ptr.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -enum E { V1(isize), V0 } -static C: &'static [E] = &[E::V0, E::V1(0xDEADBEE), E::V0]; - -pub fn main() { - match C[1] { - E::V1(n) => assert_eq!(n, 0xDEADBEE), - _ => panic!() - } - match C[2] { - E::V0 => (), - _ => panic!() - } -} diff --git a/src/test/ui/consts/const-enum-vector.rs b/src/test/ui/consts/const-enum-vector.rs deleted file mode 100644 index ee3739f97..000000000 --- a/src/test/ui/consts/const-enum-vector.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -enum E { V1(isize), V0 } -static C: [E; 3] = [E::V0, E::V1(0xDEADBEE), E::V0]; - -pub fn main() { - match C[1] { - E::V1(n) => assert_eq!(n, 0xDEADBEE), - _ => panic!() - } - match C[2] { - E::V0 => (), - _ => panic!() - } -} diff --git a/src/test/ui/consts/const-err-early.rs b/src/test/ui/consts/const-err-early.rs deleted file mode 100644 index a3105b4fc..000000000 --- a/src/test/ui/consts/const-err-early.rs +++ /dev/null @@ -1,14 +0,0 @@ -pub const A: i8 = -i8::MIN; //~ ERROR constant -pub const B: u8 = 200u8 + 200u8; //~ ERROR constant -pub const C: u8 = 200u8 * 4; //~ ERROR constant -pub const D: u8 = 42u8 - (42u8 + 1); //~ ERROR constant -pub const E: u8 = [5u8][1]; //~ ERROR constant - -fn main() { - let _a = A; - let _b = B; - let _c = C; - let _d = D; - let _e = E; - let _e = [6u8][1]; -} diff --git a/src/test/ui/consts/const-err-early.stderr b/src/test/ui/consts/const-err-early.stderr deleted file mode 100644 index 59bf637b7..000000000 --- a/src/test/ui/consts/const-err-early.stderr +++ /dev/null @@ -1,33 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-err-early.rs:1:19 - | -LL | pub const A: i8 = -i8::MIN; - | ^^^^^^^^ attempt to negate `i8::MIN`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-err-early.rs:2:19 - | -LL | pub const B: u8 = 200u8 + 200u8; - | ^^^^^^^^^^^^^ attempt to compute `200_u8 + 200_u8`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-err-early.rs:3:19 - | -LL | pub const C: u8 = 200u8 * 4; - | ^^^^^^^^^ attempt to compute `200_u8 * 4_u8`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-err-early.rs:4:19 - | -LL | pub const D: u8 = 42u8 - (42u8 + 1); - | ^^^^^^^^^^^^^^^^^ attempt to compute `42_u8 - 43_u8`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-err-early.rs:5:19 - | -LL | pub const E: u8 = [5u8][1]; - | ^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - -error: aborting due to 5 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-err-late.rs b/src/test/ui/consts/const-err-late.rs deleted file mode 100644 index d2476e493..000000000 --- a/src/test/ui/consts/const-err-late.rs +++ /dev/null @@ -1,20 +0,0 @@ -// build-fail -// compile-flags: -C overflow-checks=on - -#![allow(arithmetic_overflow, unconditional_panic)] - -fn black_box<T>(_: T) { - unimplemented!() -} - -struct S<T>(T); - -impl<T> S<T> { - const FOO: u8 = [5u8][1]; - //~^ ERROR evaluation of `S::<i32>::FOO` failed - //~| ERROR evaluation of `S::<u32>::FOO` failed -} - -fn main() { - black_box((S::<i32>::FOO, S::<u32>::FOO)); //~ constant -} diff --git a/src/test/ui/consts/const-err-late.stderr b/src/test/ui/consts/const-err-late.stderr deleted file mode 100644 index c5c668189..000000000 --- a/src/test/ui/consts/const-err-late.stderr +++ /dev/null @@ -1,51 +0,0 @@ -error[E0080]: evaluation of `S::<i32>::FOO` failed - --> $DIR/const-err-late.rs:13:21 - | -LL | const FOO: u8 = [5u8][1]; - | ^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - -note: erroneous constant used - --> $DIR/const-err-late.rs:19:16 - | -LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); - | ^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/const-err-late.rs:19:16 - | -LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); - | ^^^^^^^^^^^^^ - -error[E0080]: evaluation of `S::<u32>::FOO` failed - --> $DIR/const-err-late.rs:13:21 - | -LL | const FOO: u8 = [5u8][1]; - | ^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - -note: erroneous constant used - --> $DIR/const-err-late.rs:19:31 - | -LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); - | ^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/const-err-late.rs:19:31 - | -LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); - | ^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/const-err-late.rs:19:16 - | -LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); - | ^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/const-err-late.rs:19:31 - | -LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); - | ^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-err-multi.rs b/src/test/ui/consts/const-err-multi.rs deleted file mode 100644 index b265bc4c4..000000000 --- a/src/test/ui/consts/const-err-multi.rs +++ /dev/null @@ -1,12 +0,0 @@ -pub const A: i8 = -i8::MIN; -//~^ ERROR constant -pub const B: i8 = A; -//~^ constant -pub const C: u8 = A as u8; -//~^ constant -pub const D: i8 = 50 - A; -//~^ constant - -fn main() { - let _ = (A, B, C, D); -} diff --git a/src/test/ui/consts/const-err-multi.stderr b/src/test/ui/consts/const-err-multi.stderr deleted file mode 100644 index 28af8e5eb..000000000 --- a/src/test/ui/consts/const-err-multi.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-err-multi.rs:1:19 - | -LL | pub const A: i8 = -i8::MIN; - | ^^^^^^^^ attempt to negate `i8::MIN`, which would overflow - -note: erroneous constant used - --> $DIR/const-err-multi.rs:3:19 - | -LL | pub const B: i8 = A; - | ^ - -note: erroneous constant used - --> $DIR/const-err-multi.rs:5:19 - | -LL | pub const C: u8 = A as u8; - | ^ - -note: erroneous constant used - --> $DIR/const-err-multi.rs:7:24 - | -LL | pub const D: i8 = 50 - A; - | ^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-err-rpass.rs b/src/test/ui/consts/const-err-rpass.rs deleted file mode 100644 index e7fa10a2a..000000000 --- a/src/test/ui/consts/const-err-rpass.rs +++ /dev/null @@ -1,18 +0,0 @@ -// run-pass -#![allow(dead_code)] -// check for const_err regressions - -const X: *const u8 = b"" as _; -const Y: bool = 'A' == 'B'; -const Z: char = 'A'; -const W: bool = Z <= 'B'; - - -fn main() { - let _ = ((-1 as i8) << 8 - 1) as f32; - let _ = 0u8 as char; - let _ = true > false; - let _ = true >= false; - let _ = true < false; - let _ = true >= false; -} diff --git a/src/test/ui/consts/const-err2.noopt.stderr b/src/test/ui/consts/const-err2.noopt.stderr deleted file mode 100644 index 8b1688c4a..000000000 --- a/src/test/ui/consts/const-err2.noopt.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:19:13 - | -LL | let a = -i8::MIN; - | ^^^^^^^^ attempt to negate `i8::MIN`, which would overflow - | - = note: `#[deny(arithmetic_overflow)]` on by default - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:21:18 - | -LL | let a_i128 = -i128::MIN; - | ^^^^^^^^^^ attempt to negate `i128::MIN`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:23:13 - | -LL | let b = 200u8 + 200u8 + 200u8; - | ^^^^^^^^^^^^^ attempt to compute `200_u8 + 200_u8`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:25:18 - | -LL | let b_i128 = i128::MIN - i128::MAX; - | ^^^^^^^^^^^^^^^^^^^^^ attempt to compute `i128::MIN - i128::MAX`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:27:13 - | -LL | let c = 200u8 * 4; - | ^^^^^^^^^ attempt to compute `200_u8 * 4_u8`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:29:13 - | -LL | let d = 42u8 - (42u8 + 1); - | ^^^^^^^^^^^^^^^^^ attempt to compute `42_u8 - 43_u8`, which would overflow - -error: this operation will panic at runtime - --> $DIR/const-err2.rs:31:14 - | -LL | let _e = [5u8][1]; - | ^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - | - = note: `#[deny(unconditional_panic)]` on by default - -error: aborting due to 7 previous errors - diff --git a/src/test/ui/consts/const-err2.opt.stderr b/src/test/ui/consts/const-err2.opt.stderr deleted file mode 100644 index 8b1688c4a..000000000 --- a/src/test/ui/consts/const-err2.opt.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:19:13 - | -LL | let a = -i8::MIN; - | ^^^^^^^^ attempt to negate `i8::MIN`, which would overflow - | - = note: `#[deny(arithmetic_overflow)]` on by default - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:21:18 - | -LL | let a_i128 = -i128::MIN; - | ^^^^^^^^^^ attempt to negate `i128::MIN`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:23:13 - | -LL | let b = 200u8 + 200u8 + 200u8; - | ^^^^^^^^^^^^^ attempt to compute `200_u8 + 200_u8`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:25:18 - | -LL | let b_i128 = i128::MIN - i128::MAX; - | ^^^^^^^^^^^^^^^^^^^^^ attempt to compute `i128::MIN - i128::MAX`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:27:13 - | -LL | let c = 200u8 * 4; - | ^^^^^^^^^ attempt to compute `200_u8 * 4_u8`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:29:13 - | -LL | let d = 42u8 - (42u8 + 1); - | ^^^^^^^^^^^^^^^^^ attempt to compute `42_u8 - 43_u8`, which would overflow - -error: this operation will panic at runtime - --> $DIR/const-err2.rs:31:14 - | -LL | let _e = [5u8][1]; - | ^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - | - = note: `#[deny(unconditional_panic)]` on by default - -error: aborting due to 7 previous errors - diff --git a/src/test/ui/consts/const-err2.opt_with_overflow_checks.stderr b/src/test/ui/consts/const-err2.opt_with_overflow_checks.stderr deleted file mode 100644 index 8b1688c4a..000000000 --- a/src/test/ui/consts/const-err2.opt_with_overflow_checks.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:19:13 - | -LL | let a = -i8::MIN; - | ^^^^^^^^ attempt to negate `i8::MIN`, which would overflow - | - = note: `#[deny(arithmetic_overflow)]` on by default - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:21:18 - | -LL | let a_i128 = -i128::MIN; - | ^^^^^^^^^^ attempt to negate `i128::MIN`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:23:13 - | -LL | let b = 200u8 + 200u8 + 200u8; - | ^^^^^^^^^^^^^ attempt to compute `200_u8 + 200_u8`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:25:18 - | -LL | let b_i128 = i128::MIN - i128::MAX; - | ^^^^^^^^^^^^^^^^^^^^^ attempt to compute `i128::MIN - i128::MAX`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:27:13 - | -LL | let c = 200u8 * 4; - | ^^^^^^^^^ attempt to compute `200_u8 * 4_u8`, which would overflow - -error: this arithmetic operation will overflow - --> $DIR/const-err2.rs:29:13 - | -LL | let d = 42u8 - (42u8 + 1); - | ^^^^^^^^^^^^^^^^^ attempt to compute `42_u8 - 43_u8`, which would overflow - -error: this operation will panic at runtime - --> $DIR/const-err2.rs:31:14 - | -LL | let _e = [5u8][1]; - | ^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - | - = note: `#[deny(unconditional_panic)]` on by default - -error: aborting due to 7 previous errors - diff --git a/src/test/ui/consts/const-err2.rs b/src/test/ui/consts/const-err2.rs deleted file mode 100644 index db49ec25a..000000000 --- a/src/test/ui/consts/const-err2.rs +++ /dev/null @@ -1,39 +0,0 @@ -// needed because negating int::MIN will behave differently between -// optimized compilation and unoptimized compilation and thus would -// lead to different lints being emitted - -// revisions: noopt opt opt_with_overflow_checks -//[noopt]compile-flags: -C opt-level=0 -//[opt]compile-flags: -O -//[opt_with_overflow_checks]compile-flags: -C overflow-checks=on -O - -// build-fail - -#![feature(rustc_attrs)] - -fn black_box<T>(_: T) { - unimplemented!() -} - -fn main() { - let a = -i8::MIN; - //~^ ERROR arithmetic operation will overflow - let a_i128 = -i128::MIN; - //~^ ERROR arithmetic operation will overflow - let b = 200u8 + 200u8 + 200u8; - //~^ ERROR arithmetic operation will overflow - let b_i128 = i128::MIN - i128::MAX; - //~^ ERROR arithmetic operation will overflow - let c = 200u8 * 4; - //~^ ERROR arithmetic operation will overflow - let d = 42u8 - (42u8 + 1); - //~^ ERROR arithmetic operation will overflow - let _e = [5u8][1]; - //~^ ERROR operation will panic - black_box(a); - black_box(a_i128); - black_box(b); - black_box(b_i128); - black_box(c); - black_box(d); -} diff --git a/src/test/ui/consts/const-err4.32bit.stderr b/src/test/ui/consts/const-err4.32bit.stderr deleted file mode 100644 index 1cbf78173..000000000 --- a/src/test/ui/consts/const-err4.32bit.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-err4.rs:9:21 - | -LL | Boo = [unsafe { Foo { b: () }.a }; 4][3], - | ^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-err4.64bit.stderr b/src/test/ui/consts/const-err4.64bit.stderr deleted file mode 100644 index 1cbf78173..000000000 --- a/src/test/ui/consts/const-err4.64bit.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-err4.rs:9:21 - | -LL | Boo = [unsafe { Foo { b: () }.a }; 4][3], - | ^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-err4.rs b/src/test/ui/consts/const-err4.rs deleted file mode 100644 index 107dc3f82..000000000 --- a/src/test/ui/consts/const-err4.rs +++ /dev/null @@ -1,16 +0,0 @@ -// stderr-per-bitwidth -#[derive(Copy, Clone)] -union Foo { - a: isize, - b: (), -} - -enum Bar { - Boo = [unsafe { Foo { b: () }.a }; 4][3], - //~^ ERROR evaluation of constant value failed - //~| uninitialized -} - -fn main() { - assert_ne!(Bar::Boo as isize, 0); -} diff --git a/src/test/ui/consts/const-eval/assign-to-static-within-other-static.rs b/src/test/ui/consts/const-eval/assign-to-static-within-other-static.rs deleted file mode 100644 index ecf97223f..000000000 --- a/src/test/ui/consts/const-eval/assign-to-static-within-other-static.rs +++ /dev/null @@ -1,12 +0,0 @@ -// New test for #53818: modifying static memory at compile-time is not allowed. -// The test should never compile successfully - -use std::cell::UnsafeCell; - -static mut FOO: u32 = 42; -static BOO: () = unsafe { - FOO = 5; - //~^ could not evaluate static initializer [E0080] -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/assign-to-static-within-other-static.stderr b/src/test/ui/consts/const-eval/assign-to-static-within-other-static.stderr deleted file mode 100644 index 4b6784acf..000000000 --- a/src/test/ui/consts/const-eval/assign-to-static-within-other-static.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/assign-to-static-within-other-static.rs:8:5 - | -LL | FOO = 5; - | ^^^^^^^ modifying a static's initial value from another static's initializer - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/auxiliary/post_monomorphization_error.rs b/src/test/ui/consts/const-eval/auxiliary/post_monomorphization_error.rs deleted file mode 100644 index bdeaa0cd3..000000000 --- a/src/test/ui/consts/const-eval/auxiliary/post_monomorphization_error.rs +++ /dev/null @@ -1,20 +0,0 @@ -// Auxiliary crate used for testing post-monomorphization errors cross-crate. -// It duplicates the setup used in `stdarch` to validate its intrinsics' const arguments. - -struct ValidateConstImm<const IMM: i32, const MIN: i32, const MAX: i32>; -impl<const IMM: i32, const MIN: i32, const MAX: i32> ValidateConstImm<IMM, MIN, MAX> { - pub(crate) const VALID: () = { - let _ = 1 / ((IMM >= MIN && IMM <= MAX) as usize); - }; -} - -macro_rules! static_assert_imm1 { - ($imm:ident) => { - let _ = $crate::ValidateConstImm::<$imm, 0, { (1 << 1) - 1 }>::VALID; - }; -} - -// This function triggers an error whenever the const argument does not fit in 1-bit. -pub fn stdarch_intrinsic<const IMM1: i32>() { - static_assert_imm1!(IMM1); -} diff --git a/src/test/ui/consts/const-eval/auxiliary/stability.rs b/src/test/ui/consts/const-eval/auxiliary/stability.rs deleted file mode 100644 index e61595518..000000000 --- a/src/test/ui/consts/const-eval/auxiliary/stability.rs +++ /dev/null @@ -1,10 +0,0 @@ -// Crate that exports a const fn. Used for testing cross-crate. - -#![crate_type="rlib"] -#![stable(feature = "rust1", since = "1.0.0")] - -#![feature(staged_api)] - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_unstable(feature="foo", issue = "none")] -pub const fn foo() -> u32 { 42 } diff --git a/src/test/ui/consts/const-eval/conditional_array_execution.rs b/src/test/ui/consts/const-eval/conditional_array_execution.rs deleted file mode 100644 index 27d5383d6..000000000 --- a/src/test/ui/consts/const-eval/conditional_array_execution.rs +++ /dev/null @@ -1,8 +0,0 @@ -const X: u32 = 5; -const Y: u32 = 6; -const FOO: u32 = [X - Y, Y - X][(X < Y) as usize]; -//~^ ERROR constant - -fn main() { - println!("{}", FOO); -} diff --git a/src/test/ui/consts/const-eval/conditional_array_execution.stderr b/src/test/ui/consts/const-eval/conditional_array_execution.stderr deleted file mode 100644 index c3401fbae..000000000 --- a/src/test/ui/consts/const-eval/conditional_array_execution.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/conditional_array_execution.rs:3:19 - | -LL | const FOO: u32 = [X - Y, Y - X][(X < Y) as usize]; - | ^^^^^ attempt to compute `5_u32 - 6_u32`, which would overflow - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const-eval-intrinsic-promotion.rs b/src/test/ui/consts/const-eval/const-eval-intrinsic-promotion.rs deleted file mode 100644 index bdcf53785..000000000 --- a/src/test/ui/consts/const-eval/const-eval-intrinsic-promotion.rs +++ /dev/null @@ -1,6 +0,0 @@ -#![feature(core_intrinsics)] -fn main() { - // Test that calls to intrinsics are never promoted - let x: &'static usize = - &std::intrinsics::size_of::<i32>(); //~ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-eval/const-eval-intrinsic-promotion.stderr b/src/test/ui/consts/const-eval/const-eval-intrinsic-promotion.stderr deleted file mode 100644 index ed6a6ee6e..000000000 --- a/src/test/ui/consts/const-eval/const-eval-intrinsic-promotion.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-eval-intrinsic-promotion.rs:5:10 - | -LL | let x: &'static usize = - | -------------- type annotation requires that borrow lasts for `'static` -LL | &std::intrinsics::size_of::<i32>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-2.rs b/src/test/ui/consts/const-eval/const-eval-overflow-2.rs deleted file mode 100644 index 535d91359..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow-2.rs +++ /dev/null @@ -1,20 +0,0 @@ -// Evaluation of constants in refutable patterns goes through -// different compiler control-flow paths. - -#![allow(unused_imports, warnings)] - -use std::fmt; -use std::{i8, i16, i32, i64, isize}; -use std::{u8, u16, u32, u64, usize}; - -const NEG_128: i8 = -128; -const NEG_NEG_128: i8 = -NEG_128; //~ ERROR constant - -fn main() { - match -128i8 { - NEG_NEG_128 => println!("A"), - //~^ ERROR could not evaluate constant pattern - //~| ERROR could not evaluate constant pattern - _ => println!("B"), - } -} diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-2.stderr b/src/test/ui/consts/const-eval/const-eval-overflow-2.stderr deleted file mode 100644 index 7b1fe49d4..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow-2.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow-2.rs:11:25 - | -LL | const NEG_NEG_128: i8 = -NEG_128; - | ^^^^^^^^ attempt to negate `i8::MIN`, which would overflow - -error: could not evaluate constant pattern - --> $DIR/const-eval-overflow-2.rs:15:9 - | -LL | NEG_NEG_128 => println!("A"), - | ^^^^^^^^^^^ - -error: could not evaluate constant pattern - --> $DIR/const-eval-overflow-2.rs:15:9 - | -LL | NEG_NEG_128 => println!("A"), - | ^^^^^^^^^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-3.rs b/src/test/ui/consts/const-eval/const-eval-overflow-3.rs deleted file mode 100644 index bcc966dc9..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow-3.rs +++ /dev/null @@ -1,27 +0,0 @@ -// Evaluation of constants in array-elem count goes through different -// compiler control-flow paths. -// -// This test is checking the count in an array expression. - - - - - - - -#![allow(unused_imports)] - -use std::fmt; - -const A_I8_I - : [u32; (i8::MAX as usize) + 1] - = [0; (i8::MAX + 1) as usize]; -//~^ ERROR evaluation of constant value failed - -fn main() { - foo(&A_I8_I[..]); -} - -fn foo<T:fmt::Debug>(x: T) { - println!("{:?}", x); -} diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-3.stderr b/src/test/ui/consts/const-eval/const-eval-overflow-3.stderr deleted file mode 100644 index 73f421b5b..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow-3.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow-3.rs:18:11 - | -LL | = [0; (i8::MAX + 1) as usize]; - | ^^^^^^^^^^^^^ attempt to compute `i8::MAX + 1_i8`, which would overflow - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-3b.rs b/src/test/ui/consts/const-eval/const-eval-overflow-3b.rs deleted file mode 100644 index 480069e67..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow-3b.rs +++ /dev/null @@ -1,26 +0,0 @@ -// Evaluation of constants in array-elem count goes through different -// compiler control-flow paths. -// -// This test is checking the count in an array expression. -// -// This is a variation of another such test, but in this case the -// types for the left- and right-hand sides of the addition do not -// match (as well as overflow). - -#![allow(unused_imports)] - -use std::fmt; - -const A_I8_I - : [u32; (i8::MAX as usize) + 1] - = [0; (i8::MAX + 1u8) as usize]; -//~^ ERROR mismatched types -//~| ERROR cannot add `u8` to `i8` - -fn main() { - foo(&A_I8_I[..]); -} - -fn foo<T:fmt::Debug>(x: T) { - println!("{:?}", x); -} diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-3b.stderr b/src/test/ui/consts/const-eval/const-eval-overflow-3b.stderr deleted file mode 100644 index f19917001..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow-3b.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/const-eval-overflow-3b.rs:16:22 - | -LL | = [0; (i8::MAX + 1u8) as usize]; - | ^^^ expected `i8`, found `u8` - -error[E0277]: cannot add `u8` to `i8` in const contexts - --> $DIR/const-eval-overflow-3b.rs:16:20 - | -LL | = [0; (i8::MAX + 1u8) as usize]; - | ^ no implementation for `i8 + u8` - | - = help: the trait `~const Add<u8>` is not implemented for `i8` - = help: the following other types implement trait `Add<Rhs>`: - <&'a i8 as Add<i8>> - <&i8 as Add<&i8>> - <i8 as Add<&i8>> - <i8 as Add> - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0277, E0308. -For more information about an error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-4.rs b/src/test/ui/consts/const-eval/const-eval-overflow-4.rs deleted file mode 100644 index 762c7a968..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow-4.rs +++ /dev/null @@ -1,21 +0,0 @@ -// Evaluation of constants in array-elem count goes through different -// compiler control-flow paths. -// -// This test is checking the count in an array type. - -#![allow(unused_imports)] - -use std::fmt; - -const A_I8_T - : [u32; (i8::MAX as i8 + 1i8) as usize] - //~^ ERROR evaluation of constant value failed - = [0; (i8::MAX as usize) + 1]; - -fn main() { - foo(&A_I8_T[..]); -} - -fn foo<T:fmt::Debug>(x: T) { - println!("{:?}", x); -} diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-4.stderr b/src/test/ui/consts/const-eval/const-eval-overflow-4.stderr deleted file mode 100644 index 94f419319..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow-4.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow-4.rs:11:13 - | -LL | : [u32; (i8::MAX as i8 + 1i8) as usize] - | ^^^^^^^^^^^^^^^^^^^^^ attempt to compute `i8::MAX + 1_i8`, which would overflow - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-4b.rs b/src/test/ui/consts/const-eval/const-eval-overflow-4b.rs deleted file mode 100644 index ce9c980de..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow-4b.rs +++ /dev/null @@ -1,26 +0,0 @@ -// Evaluation of constants in array-elem count goes through different -// compiler control-flow paths. -// -// This test is checking the count in an array type. - -#![allow(unused_imports)] - -const A_I8_T - : [u32; (i8::MAX as i8 + 1u8) as usize] - //~^ ERROR mismatched types - //~| expected `i8`, found `u8` - //~| ERROR cannot add `u8` to `i8` - = [0; (i8::MAX as usize) + 1]; - - -const A_CHAR_USIZE - : [u32; 5u8 as char as usize] - = [0; 5]; - - -const A_BAD_CHAR_USIZE - : [u32; 5i8 as char as usize] - //~^ ERROR only `u8` can be cast as `char`, not `i8` - = [0; 5]; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr b/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr deleted file mode 100644 index 1f8e40231..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr +++ /dev/null @@ -1,35 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/const-eval-overflow-4b.rs:9:30 - | -LL | : [u32; (i8::MAX as i8 + 1u8) as usize] - | ^^^ expected `i8`, found `u8` - -error[E0277]: cannot add `u8` to `i8` in const contexts - --> $DIR/const-eval-overflow-4b.rs:9:28 - | -LL | : [u32; (i8::MAX as i8 + 1u8) as usize] - | ^ no implementation for `i8 + u8` - | - = help: the trait `~const Add<u8>` is not implemented for `i8` - = help: the following other types implement trait `Add<Rhs>`: - <&'a i8 as Add<i8>> - <&i8 as Add<&i8>> - <i8 as Add<&i8>> - <i8 as Add> - -error[E0604]: only `u8` can be cast as `char`, not `i8` - --> $DIR/const-eval-overflow-4b.rs:22:13 - | -LL | : [u32; 5i8 as char as usize] - | ^^^^^^^^^^^ invalid cast - | -help: try casting from `u8` instead - --> $DIR/const-eval-overflow-4b.rs:22:13 - | -LL | : [u32; 5i8 as char as usize] - | ^^^^^^^^^^^ - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0277, E0308, E0604. -For more information about an error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/const-eval/const-eval-overflow2.rs b/src/test/ui/consts/const-eval/const-eval-overflow2.rs deleted file mode 100644 index 1676f7c2a..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow2.rs +++ /dev/null @@ -1,69 +0,0 @@ -#![allow(unused_imports)] - -// Note: the relevant lint pass here runs before some of the constant -// evaluation below (e.g., that performed by codegen and llvm), so if you -// change this warn to a deny, then the compiler will exit before -// those errors are detected. - -use std::fmt; - -const VALS_I8: (i8,) = - ( - i8::MIN - 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_I16: (i16,) = - ( - i16::MIN - 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_I32: (i32,) = - ( - i32::MIN - 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_I64: (i64,) = - ( - i64::MIN - 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U8: (u8,) = - ( - u8::MIN - 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U16: (u16,) = ( - u16::MIN - 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U32: (u32,) = ( - u32::MIN - 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U64: (u64,) = - ( - u64::MIN - 1, - ); - //~^^ ERROR evaluation of constant value failed - -fn main() { - foo(VALS_I8); - foo(VALS_I16); - foo(VALS_I32); - foo(VALS_I64); - - foo(VALS_U8); - foo(VALS_U16); - foo(VALS_U32); - foo(VALS_U64); -} - -fn foo<T>(_: T) { -} diff --git a/src/test/ui/consts/const-eval/const-eval-overflow2.stderr b/src/test/ui/consts/const-eval/const-eval-overflow2.stderr deleted file mode 100644 index 341c15daf..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow2.stderr +++ /dev/null @@ -1,51 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2.rs:12:6 - | -LL | i8::MIN - 1, - | ^^^^^^^^^^^ attempt to compute `i8::MIN - 1_i8`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2.rs:18:6 - | -LL | i16::MIN - 1, - | ^^^^^^^^^^^^ attempt to compute `i16::MIN - 1_i16`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2.rs:24:6 - | -LL | i32::MIN - 1, - | ^^^^^^^^^^^^ attempt to compute `i32::MIN - 1_i32`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2.rs:30:6 - | -LL | i64::MIN - 1, - | ^^^^^^^^^^^^ attempt to compute `i64::MIN - 1_i64`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2.rs:36:6 - | -LL | u8::MIN - 1, - | ^^^^^^^^^^^ attempt to compute `0_u8 - 1_u8`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2.rs:41:6 - | -LL | u16::MIN - 1, - | ^^^^^^^^^^^^ attempt to compute `0_u16 - 1_u16`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2.rs:46:6 - | -LL | u32::MIN - 1, - | ^^^^^^^^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2.rs:52:6 - | -LL | u64::MIN - 1, - | ^^^^^^^^^^^^ attempt to compute `0_u64 - 1_u64`, which would overflow - -error: aborting due to 8 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const-eval-overflow2b.rs b/src/test/ui/consts/const-eval/const-eval-overflow2b.rs deleted file mode 100644 index 59d1df568..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow2b.rs +++ /dev/null @@ -1,69 +0,0 @@ -#![allow(unused_imports)] - -// Note: the relevant lint pass here runs before some of the constant -// evaluation below (e.g., that performed by codegen and llvm), so if you -// change this warn to a deny, then the compiler will exit before -// those errors are detected. - -use std::fmt; - -const VALS_I8: (i8,) = - ( - i8::MAX + 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_I16: (i16,) = - ( - i16::MAX + 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_I32: (i32,) = - ( - i32::MAX + 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_I64: (i64,) = - ( - i64::MAX + 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U8: (u8,) = - ( - u8::MAX + 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U16: (u16,) = ( - u16::MAX + 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U32: (u32,) = ( - u32::MAX + 1, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U64: (u64,) = - ( - u64::MAX + 1, - ); - //~^^ ERROR evaluation of constant value failed - -fn main() { - foo(VALS_I8); - foo(VALS_I16); - foo(VALS_I32); - foo(VALS_I64); - - foo(VALS_U8); - foo(VALS_U16); - foo(VALS_U32); - foo(VALS_U64); -} - -fn foo<T>(_: T) { -} diff --git a/src/test/ui/consts/const-eval/const-eval-overflow2b.stderr b/src/test/ui/consts/const-eval/const-eval-overflow2b.stderr deleted file mode 100644 index e661836b4..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow2b.stderr +++ /dev/null @@ -1,51 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2b.rs:12:6 - | -LL | i8::MAX + 1, - | ^^^^^^^^^^^ attempt to compute `i8::MAX + 1_i8`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2b.rs:18:6 - | -LL | i16::MAX + 1, - | ^^^^^^^^^^^^ attempt to compute `i16::MAX + 1_i16`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2b.rs:24:6 - | -LL | i32::MAX + 1, - | ^^^^^^^^^^^^ attempt to compute `i32::MAX + 1_i32`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2b.rs:30:6 - | -LL | i64::MAX + 1, - | ^^^^^^^^^^^^ attempt to compute `i64::MAX + 1_i64`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2b.rs:36:6 - | -LL | u8::MAX + 1, - | ^^^^^^^^^^^ attempt to compute `u8::MAX + 1_u8`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2b.rs:41:6 - | -LL | u16::MAX + 1, - | ^^^^^^^^^^^^ attempt to compute `u16::MAX + 1_u16`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2b.rs:46:6 - | -LL | u32::MAX + 1, - | ^^^^^^^^^^^^ attempt to compute `u32::MAX + 1_u32`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2b.rs:52:6 - | -LL | u64::MAX + 1, - | ^^^^^^^^^^^^ attempt to compute `u64::MAX + 1_u64`, which would overflow - -error: aborting due to 8 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const-eval-overflow2c.rs b/src/test/ui/consts/const-eval/const-eval-overflow2c.rs deleted file mode 100644 index 33b892601..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow2c.rs +++ /dev/null @@ -1,69 +0,0 @@ -#![allow(unused_imports)] - -// Note: the relevant lint pass here runs before some of the constant -// evaluation below (e.g., that performed by codegen and llvm), so if you -// change this warn to a deny, then the compiler will exit before -// those errors are detected. - -use std::fmt; - -const VALS_I8: (i8,) = - ( - i8::MIN * 2, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_I16: (i16,) = - ( - i16::MIN * 2, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_I32: (i32,) = - ( - i32::MIN * 2, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_I64: (i64,) = - ( - i64::MIN * 2, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U8: (u8,) = - ( - u8::MAX * 2, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U16: (u16,) = ( - u16::MAX * 2, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U32: (u32,) = ( - u32::MAX * 2, - ); - //~^^ ERROR evaluation of constant value failed - -const VALS_U64: (u64,) = - ( - u64::MAX * 2, - ); - //~^^ ERROR evaluation of constant value failed - -fn main() { - foo(VALS_I8); - foo(VALS_I16); - foo(VALS_I32); - foo(VALS_I64); - - foo(VALS_U8); - foo(VALS_U16); - foo(VALS_U32); - foo(VALS_U64); -} - -fn foo<T>(_: T) { -} diff --git a/src/test/ui/consts/const-eval/const-eval-overflow2c.stderr b/src/test/ui/consts/const-eval/const-eval-overflow2c.stderr deleted file mode 100644 index 1fad15492..000000000 --- a/src/test/ui/consts/const-eval/const-eval-overflow2c.stderr +++ /dev/null @@ -1,51 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2c.rs:12:6 - | -LL | i8::MIN * 2, - | ^^^^^^^^^^^ attempt to compute `i8::MIN * 2_i8`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2c.rs:18:6 - | -LL | i16::MIN * 2, - | ^^^^^^^^^^^^ attempt to compute `i16::MIN * 2_i16`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2c.rs:24:6 - | -LL | i32::MIN * 2, - | ^^^^^^^^^^^^ attempt to compute `i32::MIN * 2_i32`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2c.rs:30:6 - | -LL | i64::MIN * 2, - | ^^^^^^^^^^^^ attempt to compute `i64::MIN * 2_i64`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2c.rs:36:6 - | -LL | u8::MAX * 2, - | ^^^^^^^^^^^ attempt to compute `u8::MAX * 2_u8`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2c.rs:41:6 - | -LL | u16::MAX * 2, - | ^^^^^^^^^^^^ attempt to compute `u16::MAX * 2_u16`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2c.rs:46:6 - | -LL | u32::MAX * 2, - | ^^^^^^^^^^^^ attempt to compute `u32::MAX * 2_u32`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-overflow2c.rs:52:6 - | -LL | u64::MAX * 2, - | ^^^^^^^^^^^^ attempt to compute `u64::MAX * 2_u64`, which would overflow - -error: aborting due to 8 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const-eval-query-stack.rs b/src/test/ui/consts/const-eval/const-eval-query-stack.rs deleted file mode 100644 index 8f8a8cee3..000000000 --- a/src/test/ui/consts/const-eval/const-eval-query-stack.rs +++ /dev/null @@ -1,22 +0,0 @@ -// compile-flags: -Ztreat-err-as-bug=1 -// failure-status: 101 -// rustc-env:RUST_BACKTRACE=1 -// normalize-stderr-test "\nerror: internal compiler error.*\n\n" -> "" -// normalize-stderr-test "note:.*unexpectedly panicked.*\n\n" -> "" -// normalize-stderr-test "note: we would appreciate a bug report.*\n\n" -> "" -// normalize-stderr-test "note: compiler flags.*\n\n" -> "" -// normalize-stderr-test "note: rustc.*running on.*\n\n" -> "" -// normalize-stderr-test "thread.*panicked.*\n" -> "" -// normalize-stderr-test "stack backtrace:\n" -> "" -// normalize-stderr-test "\s\d{1,}: .*\n" -> "" -// normalize-stderr-test "\s at .*\n" -> "" -// normalize-stderr-test ".*note: Some details.*\n" -> "" - -#![allow(unconditional_panic)] - -const X: i32 = 1 / 0; //~ERROR constant - -fn main() { - let x: &'static i32 = &X; - println!("x={}", x); -} diff --git a/src/test/ui/consts/const-eval/const-eval-query-stack.stderr b/src/test/ui/consts/const-eval/const-eval-query-stack.stderr deleted file mode 100644 index b97975c4c..000000000 --- a/src/test/ui/consts/const-eval/const-eval-query-stack.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-query-stack.rs:17:16 - | -LL | const X: i32 = 1 / 0; - | ^^^^^ attempt to divide `1_i32` by zero - -query stack during panic: -#0 [eval_to_allocation_raw] const-evaluating + checking `X` -#1 [eval_to_const_value_raw] simplifying constant for the type system `X` -#2 [eval_to_const_value_raw] simplifying constant for the type system `X` -#3 [lint_mod] linting top-level module -#4 [analysis] running analysis passes on this crate -end of query stack diff --git a/src/test/ui/consts/const-eval/const-eval-span.rs b/src/test/ui/consts/const-eval/const-eval-span.rs deleted file mode 100644 index 82f101b47..000000000 --- a/src/test/ui/consts/const-eval/const-eval-span.rs +++ /dev/null @@ -1,14 +0,0 @@ -// Check that error in constant evaluation of enum discriminant -// provides the context for what caused the evaluation. - -struct S(i32); - -const CONSTANT: S = S(0); - -enum E { - V = CONSTANT, - //~^ ERROR mismatched types - //~| expected `isize`, found struct `S` -} - -fn main() {} diff --git a/src/test/ui/consts/const-eval/const-eval-span.stderr b/src/test/ui/consts/const-eval/const-eval-span.stderr deleted file mode 100644 index c5b001899..000000000 --- a/src/test/ui/consts/const-eval/const-eval-span.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/const-eval-span.rs:9:9 - | -LL | V = CONSTANT, - | ^^^^^^^^ expected `isize`, found struct `S` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.64bit.stderr b/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.64bit.stderr deleted file mode 100644 index bf98d0394..000000000 --- a/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.64bit.stderr +++ /dev/null @@ -1,258 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:26:49 - | -LL | const I32_REF_USIZE_UNION: usize = unsafe { Nonsense { int_32_ref: &3 }.u }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:29:43 - | -LL | const I32_REF_U8_UNION: u8 = unsafe { Nonsense { int_32_ref: &3 }.uint_8 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:32:45 - | -LL | const I32_REF_U16_UNION: u16 = unsafe { Nonsense { int_32_ref: &3 }.uint_16 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:35:45 - | -LL | const I32_REF_U32_UNION: u32 = unsafe { Nonsense { int_32_ref: &3 }.uint_32 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:38:45 - | -LL | const I32_REF_U64_UNION: u64 = unsafe { Nonsense { int_32_ref: &3 }.uint_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:41:47 - | -LL | const I32_REF_U128_UNION: u128 = unsafe { Nonsense { int_32_ref: &3 }.uint_128 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:45:43 - | -LL | const I32_REF_I8_UNION: i8 = unsafe { Nonsense { int_32_ref: &3 }.int_8 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:48:45 - | -LL | const I32_REF_I16_UNION: i16 = unsafe { Nonsense { int_32_ref: &3 }.int_16 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:51:45 - | -LL | const I32_REF_I32_UNION: i32 = unsafe { Nonsense { int_32_ref: &3 }.int_32 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:54:45 - | -LL | const I32_REF_I64_UNION: i64 = unsafe { Nonsense { int_32_ref: &3 }.int_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:57:47 - | -LL | const I32_REF_I128_UNION: i128 = unsafe { Nonsense { int_32_ref: &3 }.int_128 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:61:45 - | -LL | const I32_REF_F32_UNION: f32 = unsafe { Nonsense { int_32_ref: &3 }.float_32 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:64:45 - | -LL | const I32_REF_F64_UNION: f64 = unsafe { Nonsense { int_32_ref: &3 }.float_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:67:47 - | -LL | const I32_REF_BOOL_UNION: bool = unsafe { Nonsense { int_32_ref: &3 }.truthy_falsey }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:70:47 - | -LL | const I32_REF_CHAR_UNION: char = unsafe { Nonsense { int_32_ref: &3 }.character }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:73:39 - | -LL | const STR_U8_UNION: u8 = unsafe { Nonsense { stringy: "3" }.uint_8 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:76:41 - | -LL | const STR_U16_UNION: u16 = unsafe { Nonsense { stringy: "3" }.uint_16 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:79:41 - | -LL | const STR_U32_UNION: u32 = unsafe { Nonsense { stringy: "3" }.uint_32 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:82:41 - | -LL | const STR_U64_UNION: u64 = unsafe { Nonsense { stringy: "3" }.uint_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:85:43 - | -LL | const STR_U128_UNION: u128 = unsafe { Nonsense { stringy: "3" }.uint_128 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:88:39 - | -LL | const STR_I8_UNION: i8 = unsafe { Nonsense { stringy: "3" }.int_8 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:91:41 - | -LL | const STR_I16_UNION: i16 = unsafe { Nonsense { stringy: "3" }.int_16 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:94:41 - | -LL | const STR_I32_UNION: i32 = unsafe { Nonsense { stringy: "3" }.int_32 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:97:41 - | -LL | const STR_I64_UNION: i64 = unsafe { Nonsense { stringy: "3" }.int_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:100:43 - | -LL | const STR_I128_UNION: i128 = unsafe { Nonsense { stringy: "3" }.int_128 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:103:41 - | -LL | const STR_F32_UNION: f32 = unsafe { Nonsense { stringy: "3" }.float_32 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:106:41 - | -LL | const STR_F64_UNION: f64 = unsafe { Nonsense { stringy: "3" }.float_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:109:43 - | -LL | const STR_BOOL_UNION: bool = unsafe { Nonsense { stringy: "3" }.truthy_falsey }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/const-pointer-values-in-various-types.rs:112:43 - | -LL | const STR_CHAR_UNION: char = unsafe { Nonsense { stringy: "3" }.character }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error: aborting due to 29 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.rs b/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.rs deleted file mode 100644 index 45eed9d84..000000000 --- a/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.rs +++ /dev/null @@ -1,114 +0,0 @@ -// only-x86_64 -// stderr-per-bitwidth - -#[repr(C)] -union Nonsense { - u: usize, - int_32_ref: &'static i32, - uint_8: u8, - uint_16: u16, - uint_32: u32, - uint_64: u64, - uint_128: u128, - int_8: i8, - int_16: i16, - int_32: i32, - int_64: i64, - int_128: i128, - float_32: f32, - float_64: f64, - truthy_falsey: bool, - character: char, - stringy: &'static str, -} - -fn main() { - const I32_REF_USIZE_UNION: usize = unsafe { Nonsense { int_32_ref: &3 }.u }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_U8_UNION: u8 = unsafe { Nonsense { int_32_ref: &3 }.uint_8 }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_U16_UNION: u16 = unsafe { Nonsense { int_32_ref: &3 }.uint_16 }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_U32_UNION: u32 = unsafe { Nonsense { int_32_ref: &3 }.uint_32 }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_U64_UNION: u64 = unsafe { Nonsense { int_32_ref: &3 }.uint_64 }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_U128_UNION: u128 = unsafe { Nonsense { int_32_ref: &3 }.uint_128 }; - //~^ ERROR evaluation of constant value failed - //~| uninitialized - - const I32_REF_I8_UNION: i8 = unsafe { Nonsense { int_32_ref: &3 }.int_8 }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_I16_UNION: i16 = unsafe { Nonsense { int_32_ref: &3 }.int_16 }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_I32_UNION: i32 = unsafe { Nonsense { int_32_ref: &3 }.int_32 }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_I64_UNION: i64 = unsafe { Nonsense { int_32_ref: &3 }.int_64 }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_I128_UNION: i128 = unsafe { Nonsense { int_32_ref: &3 }.int_128 }; - //~^ ERROR evaluation of constant value failed - //~| uninitialized - - const I32_REF_F32_UNION: f32 = unsafe { Nonsense { int_32_ref: &3 }.float_32 }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_F64_UNION: f64 = unsafe { Nonsense { int_32_ref: &3 }.float_64 }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_BOOL_UNION: bool = unsafe { Nonsense { int_32_ref: &3 }.truthy_falsey }; - //~^ ERROR evaluation of constant value failed - - const I32_REF_CHAR_UNION: char = unsafe { Nonsense { int_32_ref: &3 }.character }; - //~^ ERROR evaluation of constant value failed - - const STR_U8_UNION: u8 = unsafe { Nonsense { stringy: "3" }.uint_8 }; - //~^ ERROR evaluation of constant value failed - - const STR_U16_UNION: u16 = unsafe { Nonsense { stringy: "3" }.uint_16 }; - //~^ ERROR evaluation of constant value failed - - const STR_U32_UNION: u32 = unsafe { Nonsense { stringy: "3" }.uint_32 }; - //~^ ERROR evaluation of constant value failed - - const STR_U64_UNION: u64 = unsafe { Nonsense { stringy: "3" }.uint_64 }; - //~^ ERROR evaluation of constant value failed - - const STR_U128_UNION: u128 = unsafe { Nonsense { stringy: "3" }.uint_128 }; - //~^ ERROR evaluation of constant value failed - - const STR_I8_UNION: i8 = unsafe { Nonsense { stringy: "3" }.int_8 }; - //~^ ERROR evaluation of constant value failed - - const STR_I16_UNION: i16 = unsafe { Nonsense { stringy: "3" }.int_16 }; - //~^ ERROR evaluation of constant value failed - - const STR_I32_UNION: i32 = unsafe { Nonsense { stringy: "3" }.int_32 }; - //~^ ERROR evaluation of constant value failed - - const STR_I64_UNION: i64 = unsafe { Nonsense { stringy: "3" }.int_64 }; - //~^ ERROR evaluation of constant value failed - - const STR_I128_UNION: i128 = unsafe { Nonsense { stringy: "3" }.int_128 }; - //~^ ERROR evaluation of constant value failed - - const STR_F32_UNION: f32 = unsafe { Nonsense { stringy: "3" }.float_32 }; - //~^ ERROR evaluation of constant value failed - - const STR_F64_UNION: f64 = unsafe { Nonsense { stringy: "3" }.float_64 }; - //~^ ERROR evaluation of constant value failed - - const STR_BOOL_UNION: bool = unsafe { Nonsense { stringy: "3" }.truthy_falsey }; - //~^ ERROR evaluation of constant value failed - - const STR_CHAR_UNION: char = unsafe { Nonsense { stringy: "3" }.character }; - //~^ ERROR evaluation of constant value failed -} diff --git a/src/test/ui/consts/const-eval/const_fn_ptr.rs b/src/test/ui/consts/const-eval/const_fn_ptr.rs deleted file mode 100644 index b3c677c69..000000000 --- a/src/test/ui/consts/const-eval/const_fn_ptr.rs +++ /dev/null @@ -1,36 +0,0 @@ -// run-pass -// compile-flags: -Zunleash-the-miri-inside-of-you - -fn double(x: usize) -> usize { x * 2 } -const fn double_const(x: usize) -> usize { x * 2 } - -const X: fn(usize) -> usize = double; -const X_CONST: fn(usize) -> usize = double_const; - -const fn bar(x: usize) -> usize { - X(x) -} - -const fn bar_const(x: usize) -> usize { - X_CONST(x) -} - -const fn foo(x: fn(usize) -> usize, y: usize) -> usize { - x(y) -} - -fn main() { - const Y: usize = bar_const(2); - assert_eq!(Y, 4); - let y = bar_const(2); - assert_eq!(y, 4); - let y = bar(2); - assert_eq!(y, 4); - - const Z: usize = foo(double_const, 2); - assert_eq!(Z, 4); - let z = foo(double_const, 2); - assert_eq!(z, 4); - let z = foo(double, 2); - assert_eq!(z, 4); -} diff --git a/src/test/ui/consts/const-eval/const_fn_ptr.stderr b/src/test/ui/consts/const-eval/const_fn_ptr.stderr deleted file mode 100644 index ca1585f88..000000000 --- a/src/test/ui/consts/const-eval/const_fn_ptr.stderr +++ /dev/null @@ -1,20 +0,0 @@ -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/const_fn_ptr.rs:11:5 - | -LL | X(x) - | ^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_fn_ptr.rs:15:5 - | -LL | X_CONST(x) - | ^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_fn_ptr.rs:19:5 - | -LL | x(y) - | ^^^^ - -warning: 1 warning emitted - diff --git a/src/test/ui/consts/const-eval/const_fn_ptr_fail.rs b/src/test/ui/consts/const-eval/const_fn_ptr_fail.rs deleted file mode 100644 index 1896eba82..000000000 --- a/src/test/ui/consts/const-eval/const_fn_ptr_fail.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -// compile-flags: -Zunleash-the-miri-inside-of-you -#![allow(unused)] - -fn double(x: usize) -> usize { x * 2 } -const X: fn(usize) -> usize = double; - -const fn bar(x: usize) -> usize { - X(x) // FIXME: this should error someday -} - -fn main() {} diff --git a/src/test/ui/consts/const-eval/const_fn_ptr_fail.stderr b/src/test/ui/consts/const-eval/const_fn_ptr_fail.stderr deleted file mode 100644 index ec5de5759..000000000 --- a/src/test/ui/consts/const-eval/const_fn_ptr_fail.stderr +++ /dev/null @@ -1,10 +0,0 @@ -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/const_fn_ptr_fail.rs:9:5 - | -LL | X(x) // FIXME: this should error someday - | ^^^^ - -warning: 1 warning emitted - diff --git a/src/test/ui/consts/const-eval/const_fn_ptr_fail2.rs b/src/test/ui/consts/const-eval/const_fn_ptr_fail2.rs deleted file mode 100644 index b873940c4..000000000 --- a/src/test/ui/consts/const-eval/const_fn_ptr_fail2.rs +++ /dev/null @@ -1,20 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you - -fn double(x: usize) -> usize { - x * 2 -} -const X: fn(usize) -> usize = double; - -const fn bar(x: fn(usize) -> usize, y: usize) -> usize { - x(y) - //~^ ERROR evaluation of constant value failed - //~| ERROR evaluation of constant value failed -} - -const Y: usize = bar(X, 2); // FIXME: should fail to typeck someday -const Z: usize = bar(double, 2); // FIXME: should fail to typeck someday - -fn main() { - assert_eq!(Y, 4); - assert_eq!(Z, 4); -} diff --git a/src/test/ui/consts/const-eval/const_fn_ptr_fail2.stderr b/src/test/ui/consts/const-eval/const_fn_ptr_fail2.stderr deleted file mode 100644 index 0734f479f..000000000 --- a/src/test/ui/consts/const-eval/const_fn_ptr_fail2.stderr +++ /dev/null @@ -1,45 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const_fn_ptr_fail2.rs:9:5 - | -LL | x(y) - | ^^^^ calling non-const function `double` - | -note: inside `bar` - --> $DIR/const_fn_ptr_fail2.rs:9:5 - | -LL | x(y) - | ^^^^ -note: inside `Y` - --> $DIR/const_fn_ptr_fail2.rs:14:18 - | -LL | const Y: usize = bar(X, 2); // FIXME: should fail to typeck someday - | ^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/const_fn_ptr_fail2.rs:9:5 - | -LL | x(y) - | ^^^^ calling non-const function `double` - | -note: inside `bar` - --> $DIR/const_fn_ptr_fail2.rs:9:5 - | -LL | x(y) - | ^^^^ -note: inside `Z` - --> $DIR/const_fn_ptr_fail2.rs:15:18 - | -LL | const Z: usize = bar(double, 2); // FIXME: should fail to typeck someday - | ^^^^^^^^^^^^^^ - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/const_fn_ptr_fail2.rs:9:5 - | -LL | x(y) - | ^^^^ - -error: aborting due to 2 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const_let.rs b/src/test/ui/consts/const-eval/const_let.rs deleted file mode 100644 index 1e2bcc55b..000000000 --- a/src/test/ui/consts/const-eval/const_let.rs +++ /dev/null @@ -1,29 +0,0 @@ -fn main() {} - -struct FakeNeedsDrop; - -impl Drop for FakeNeedsDrop { - fn drop(&mut self) {} -} - -// ok -const X: FakeNeedsDrop = { let x = FakeNeedsDrop; x }; - -// ok (used to incorrectly error, see #62273) -const X2: FakeNeedsDrop = { let x; x = FakeNeedsDrop; x }; - -// error -const Y: FakeNeedsDrop = { let mut x = FakeNeedsDrop; x = FakeNeedsDrop; x }; -//~^ ERROR destructor of - -// error -const Y2: FakeNeedsDrop = { let mut x; x = FakeNeedsDrop; x = FakeNeedsDrop; x }; -//~^ ERROR destructor of - -// error -const Z: () = { let mut x = None; x = Some(FakeNeedsDrop); }; -//~^ ERROR destructor of - -// error -const Z2: () = { let mut x; x = None; x = Some(FakeNeedsDrop); }; -//~^ ERROR destructor of diff --git a/src/test/ui/consts/const-eval/const_let.stderr b/src/test/ui/consts/const-eval/const_let.stderr deleted file mode 100644 index 63442f557..000000000 --- a/src/test/ui/consts/const-eval/const_let.stderr +++ /dev/null @@ -1,35 +0,0 @@ -error[E0493]: destructor of `FakeNeedsDrop` cannot be evaluated at compile-time - --> $DIR/const_let.rs:16:32 - | -LL | const Y: FakeNeedsDrop = { let mut x = FakeNeedsDrop; x = FakeNeedsDrop; x }; - | ^^^^^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constants - -error[E0493]: destructor of `FakeNeedsDrop` cannot be evaluated at compile-time - --> $DIR/const_let.rs:20:33 - | -LL | const Y2: FakeNeedsDrop = { let mut x; x = FakeNeedsDrop; x = FakeNeedsDrop; x }; - | ^^^^^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constants - -error[E0493]: destructor of `Option<FakeNeedsDrop>` cannot be evaluated at compile-time - --> $DIR/const_let.rs:24:21 - | -LL | const Z: () = { let mut x = None; x = Some(FakeNeedsDrop); }; - | ^^^^^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constants - -error[E0493]: destructor of `Option<FakeNeedsDrop>` cannot be evaluated at compile-time - --> $DIR/const_let.rs:28:22 - | -LL | const Z2: () = { let mut x; x = None; x = Some(FakeNeedsDrop); }; - | ^^^^^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constants - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/const-eval/const_panic.rs b/src/test/ui/consts/const-eval/const_panic.rs deleted file mode 100644 index 5b9a8f8e2..000000000 --- a/src/test/ui/consts/const-eval/const_panic.rs +++ /dev/null @@ -1,40 +0,0 @@ -#![allow(non_fmt_panics)] -#![crate_type = "lib"] - -const MSG: &str = "hello"; - -const Z: () = std::panic!("cheese"); -//~^ ERROR evaluation of constant value failed - -const Z2: () = std::panic!(); -//~^ ERROR evaluation of constant value failed - -const Y: () = std::unreachable!(); -//~^ ERROR evaluation of constant value failed - -const X: () = std::unimplemented!(); -//~^ ERROR evaluation of constant value failed - -const W: () = std::panic!(MSG); -//~^ ERROR evaluation of constant value failed - -const W2: () = std::panic!("{}", MSG); -//~^ ERROR evaluation of constant value failed - -const Z_CORE: () = core::panic!("cheese"); -//~^ ERROR evaluation of constant value failed - -const Z2_CORE: () = core::panic!(); -//~^ ERROR evaluation of constant value failed - -const Y_CORE: () = core::unreachable!(); -//~^ ERROR evaluation of constant value failed - -const X_CORE: () = core::unimplemented!(); -//~^ ERROR evaluation of constant value failed - -const W_CORE: () = core::panic!(MSG); -//~^ ERROR evaluation of constant value failed - -const W2_CORE: () = core::panic!("{}", MSG); -//~^ ERROR evaluation of constant value failed diff --git a/src/test/ui/consts/const-eval/const_panic.stderr b/src/test/ui/consts/const-eval/const_panic.stderr deleted file mode 100644 index 0f7be4607..000000000 --- a/src/test/ui/consts/const-eval/const_panic.stderr +++ /dev/null @@ -1,99 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:6:15 - | -LL | const Z: () = std::panic!("cheese"); - | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'cheese', $DIR/const_panic.rs:6:15 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `std::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:9:16 - | -LL | const Z2: () = std::panic!(); - | ^^^^^^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/const_panic.rs:9:16 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `std::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:12:15 - | -LL | const Y: () = std::unreachable!(); - | ^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic.rs:12:15 - | - = note: this error originates in the macro `$crate::panic::unreachable_2015` which comes from the expansion of the macro `std::unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:15:15 - | -LL | const X: () = std::unimplemented!(); - | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic.rs:15:15 - | - = note: this error originates in the macro `std::unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:18:15 - | -LL | const W: () = std::panic!(MSG); - | ^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic.rs:18:15 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `std::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:21:16 - | -LL | const W2: () = std::panic!("{}", MSG); - | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic.rs:21:16 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `std::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:24:20 - | -LL | const Z_CORE: () = core::panic!("cheese"); - | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'cheese', $DIR/const_panic.rs:24:20 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `core::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:27:21 - | -LL | const Z2_CORE: () = core::panic!(); - | ^^^^^^^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/const_panic.rs:27:21 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `core::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:30:20 - | -LL | const Y_CORE: () = core::unreachable!(); - | ^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic.rs:30:20 - | - = note: this error originates in the macro `$crate::panic::unreachable_2015` which comes from the expansion of the macro `core::unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:33:20 - | -LL | const X_CORE: () = core::unimplemented!(); - | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic.rs:33:20 - | - = note: this error originates in the macro `core::unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:36:20 - | -LL | const W_CORE: () = core::panic!(MSG); - | ^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic.rs:36:20 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `core::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:39:21 - | -LL | const W2_CORE: () = core::panic!("{}", MSG); - | ^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic.rs:39:21 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `core::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 12 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const_panic_2021.rs b/src/test/ui/consts/const-eval/const_panic_2021.rs deleted file mode 100644 index 4702aa2f5..000000000 --- a/src/test/ui/consts/const-eval/const_panic_2021.rs +++ /dev/null @@ -1,34 +0,0 @@ -// edition:2021 -#![crate_type = "lib"] - -const MSG: &str = "hello"; - -const A: () = std::panic!("blåhaj"); -//~^ ERROR evaluation of constant value failed - -const B: () = std::panic!(); -//~^ ERROR evaluation of constant value failed - -const C: () = std::unreachable!(); -//~^ ERROR evaluation of constant value failed - -const D: () = std::unimplemented!(); -//~^ ERROR evaluation of constant value failed - -const E: () = std::panic!("{}", MSG); -//~^ ERROR evaluation of constant value failed - -const A_CORE: () = core::panic!("shark"); -//~^ ERROR evaluation of constant value failed - -const B_CORE: () = core::panic!(); -//~^ ERROR evaluation of constant value failed - -const C_CORE: () = core::unreachable!(); -//~^ ERROR evaluation of constant value failed - -const D_CORE: () = core::unimplemented!(); -//~^ ERROR evaluation of constant value failed - -const E_CORE: () = core::panic!("{}", MSG); -//~^ ERROR evaluation of constant value failed diff --git a/src/test/ui/consts/const-eval/const_panic_2021.stderr b/src/test/ui/consts/const-eval/const_panic_2021.stderr deleted file mode 100644 index 192fa3a12..000000000 --- a/src/test/ui/consts/const-eval/const_panic_2021.stderr +++ /dev/null @@ -1,83 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:6:15 - | -LL | const A: () = std::panic!("blåhaj"); - | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'blåhaj', $DIR/const_panic_2021.rs:6:15 - | - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `std::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:9:15 - | -LL | const B: () = std::panic!(); - | ^^^^^^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/const_panic_2021.rs:9:15 - | - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `std::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:12:15 - | -LL | const C: () = std::unreachable!(); - | ^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic_2021.rs:12:15 - | - = note: this error originates in the macro `$crate::panic::unreachable_2021` which comes from the expansion of the macro `std::unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:15:15 - | -LL | const D: () = std::unimplemented!(); - | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic_2021.rs:15:15 - | - = note: this error originates in the macro `std::unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:18:15 - | -LL | const E: () = std::panic!("{}", MSG); - | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic_2021.rs:18:15 - | - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `std::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:21:20 - | -LL | const A_CORE: () = core::panic!("shark"); - | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'shark', $DIR/const_panic_2021.rs:21:20 - | - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `core::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:24:20 - | -LL | const B_CORE: () = core::panic!(); - | ^^^^^^^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/const_panic_2021.rs:24:20 - | - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `core::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:27:20 - | -LL | const C_CORE: () = core::unreachable!(); - | ^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic_2021.rs:27:20 - | - = note: this error originates in the macro `$crate::panic::unreachable_2021` which comes from the expansion of the macro `core::unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:30:20 - | -LL | const D_CORE: () = core::unimplemented!(); - | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic_2021.rs:30:20 - | - = note: this error originates in the macro `core::unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:33:20 - | -LL | const E_CORE: () = core::panic!("{}", MSG); - | ^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic_2021.rs:33:20 - | - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `core::panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 10 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const_panic_libcore_bin.rs b/src/test/ui/consts/const-eval/const_panic_libcore_bin.rs deleted file mode 100644 index d4dc1a51d..000000000 --- a/src/test/ui/consts/const-eval/const_panic_libcore_bin.rs +++ /dev/null @@ -1,25 +0,0 @@ -#![crate_type = "bin"] -#![feature(lang_items)] -#![no_main] -#![no_std] - -use core::panic::PanicInfo; - -const Z: () = panic!("cheese"); -//~^ ERROR evaluation of constant value failed - -const Y: () = unreachable!(); -//~^ ERROR evaluation of constant value failed - -const X: () = unimplemented!(); -//~^ ERROR evaluation of constant value failed - -#[lang = "eh_personality"] -fn eh() {} -#[lang = "eh_catch_typeinfo"] -static EH_CATCH_TYPEINFO: u8 = 0; - -#[panic_handler] -fn panic(_info: &PanicInfo) -> ! { - loop {} -} diff --git a/src/test/ui/consts/const-eval/const_panic_libcore_bin.stderr b/src/test/ui/consts/const-eval/const_panic_libcore_bin.stderr deleted file mode 100644 index df19ed4a8..000000000 --- a/src/test/ui/consts/const-eval/const_panic_libcore_bin.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_libcore_bin.rs:8:15 - | -LL | const Z: () = panic!("cheese"); - | ^^^^^^^^^^^^^^^^ the evaluated program panicked at 'cheese', $DIR/const_panic_libcore_bin.rs:8:15 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_libcore_bin.rs:11:15 - | -LL | const Y: () = unreachable!(); - | ^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic_libcore_bin.rs:11:15 - | - = note: this error originates in the macro `$crate::panic::unreachable_2015` which comes from the expansion of the macro `unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_libcore_bin.rs:14:15 - | -LL | const X: () = unimplemented!(); - | ^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic_libcore_bin.rs:14:15 - | - = note: this error originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const_panic_stability.e2018.stderr b/src/test/ui/consts/const-eval/const_panic_stability.e2018.stderr deleted file mode 100644 index 3553a18d3..000000000 --- a/src/test/ui/consts/const-eval/const_panic_stability.e2018.stderr +++ /dev/null @@ -1,16 +0,0 @@ -warning: panic message is not a string literal - --> $DIR/const_panic_stability.rs:14:12 - | -LL | panic!({ "foo" }); - | ^^^^^^^^^ - | - = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html> - = note: `#[warn(non_fmt_panics)]` on by default -help: add a "{}" format string to `Display` the message - | -LL | panic!("{}", { "foo" }); - | +++++ - -warning: 1 warning emitted - diff --git a/src/test/ui/consts/const-eval/const_panic_stability.e2021.stderr b/src/test/ui/consts/const-eval/const_panic_stability.e2021.stderr deleted file mode 100644 index 9e8179181..000000000 --- a/src/test/ui/consts/const-eval/const_panic_stability.e2021.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error: format argument must be a string literal - --> $DIR/const_panic_stability.rs:14:12 - | -LL | panic!({ "foo" }); - | ^^^^^^^^^ - | -help: you might be missing a string literal to format with - | -LL | panic!("{}", { "foo" }); - | +++++ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-eval/const_panic_stability.rs b/src/test/ui/consts/const-eval/const_panic_stability.rs deleted file mode 100644 index 1aee6f27e..000000000 --- a/src/test/ui/consts/const-eval/const_panic_stability.rs +++ /dev/null @@ -1,17 +0,0 @@ -// revisions: e2018 e2021 -//[e2018] edition:2018 -//[e2021] edition:2021 -//[e2018] check-pass -#![crate_type = "lib"] -#![stable(feature = "foo", since = "1.0.0")] -#![feature(staged_api)] - -#[stable(feature = "foo", since = "1.0.0")] -#[rustc_const_stable(feature = "foo", since = "1.0.0")] -const fn foo() { - assert!(false); - assert!(false, "foo"); - panic!({ "foo" }); - //[e2018]~^ WARNING panic message is not a string literal - //[e2021]~^^ ERROR format argument must be a string literal -} diff --git a/src/test/ui/consts/const-eval/const_panic_track_caller.rs b/src/test/ui/consts/const-eval/const_panic_track_caller.rs deleted file mode 100644 index 9cf7a3ba7..000000000 --- a/src/test/ui/consts/const-eval/const_panic_track_caller.rs +++ /dev/null @@ -1,22 +0,0 @@ -#![allow(non_fmt_panics)] -#![crate_type = "lib"] - -#[track_caller] -const fn a() -> u32 { - panic!("hey") -} - -#[track_caller] -const fn b() -> u32 { - a() -} - -const fn c() -> u32 { - b() - //~^ ERROR evaluation of constant value failed - //~| NOTE the evaluated program panicked - //~| NOTE inside -} - -const X: u32 = c(); -//~^ NOTE inside diff --git a/src/test/ui/consts/const-eval/const_panic_track_caller.stderr b/src/test/ui/consts/const-eval/const_panic_track_caller.stderr deleted file mode 100644 index 846458176..000000000 --- a/src/test/ui/consts/const-eval/const_panic_track_caller.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_track_caller.rs:15:5 - | -LL | b() - | ^^^ the evaluated program panicked at 'hey', $DIR/const_panic_track_caller.rs:15:5 - | -note: inside `c` - --> $DIR/const_panic_track_caller.rs:15:5 - | -LL | b() - | ^^^ -note: inside `X` - --> $DIR/const_panic_track_caller.rs:21:16 - | -LL | const X: u32 = c(); - | ^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const_prop_errors.rs b/src/test/ui/consts/const-eval/const_prop_errors.rs deleted file mode 100644 index f9a36d379..000000000 --- a/src/test/ui/consts/const-eval/const_prop_errors.rs +++ /dev/null @@ -1,14 +0,0 @@ -// check-pass - -pub trait Foo { - fn foo(self) -> u32; -} - -impl<T> Foo for T { - fn foo(self) -> u32 { - fn bar<T>() { loop {} } - bar::<T> as u32 - } -} - -fn main() {} diff --git a/src/test/ui/consts/const-eval/const_raw_ptr_ops.rs b/src/test/ui/consts/const-eval/const_raw_ptr_ops.rs deleted file mode 100644 index cd7c98007..000000000 --- a/src/test/ui/consts/const-eval/const_raw_ptr_ops.rs +++ /dev/null @@ -1,6 +0,0 @@ -fn main() {} - -// unconst and bad, will thus error in miri -const X: bool = unsafe { &1 as *const i32 == &2 as *const i32 }; //~ ERROR can't compare -// unconst and bad, will thus error in miri -const X2: bool = unsafe { 42 as *const i32 == 43 as *const i32 }; //~ ERROR can't compare diff --git a/src/test/ui/consts/const-eval/const_raw_ptr_ops.stderr b/src/test/ui/consts/const-eval/const_raw_ptr_ops.stderr deleted file mode 100644 index 12244450e..000000000 --- a/src/test/ui/consts/const-eval/const_raw_ptr_ops.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error[E0277]: can't compare `*const i32` with `_` in const contexts - --> $DIR/const_raw_ptr_ops.rs:4:43 - | -LL | const X: bool = unsafe { &1 as *const i32 == &2 as *const i32 }; - | ^^ no implementation for `*const i32 == _` - | - = help: the trait `~const PartialEq<_>` is not implemented for `*const i32` -note: the trait `PartialEq<_>` is implemented for `*const i32`, but that implementation is not `const` - --> $DIR/const_raw_ptr_ops.rs:4:43 - | -LL | const X: bool = unsafe { &1 as *const i32 == &2 as *const i32 }; - | ^^ - -error[E0277]: can't compare `*const i32` with `_` in const contexts - --> $DIR/const_raw_ptr_ops.rs:6:44 - | -LL | const X2: bool = unsafe { 42 as *const i32 == 43 as *const i32 }; - | ^^ no implementation for `*const i32 == _` - | - = help: the trait `~const PartialEq<_>` is not implemented for `*const i32` -note: the trait `PartialEq<_>` is implemented for `*const i32`, but that implementation is not `const` - --> $DIR/const_raw_ptr_ops.rs:6:44 - | -LL | const X2: bool = unsafe { 42 as *const i32 == 43 as *const i32 }; - | ^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/const-eval/const_raw_ptr_ops2.rs b/src/test/ui/consts/const-eval/const_raw_ptr_ops2.rs deleted file mode 100644 index ec5508a1e..000000000 --- a/src/test/ui/consts/const-eval/const_raw_ptr_ops2.rs +++ /dev/null @@ -1,10 +0,0 @@ -fn main() {} - -// fine -const Z: i32 = unsafe { *(&1 as *const i32) }; - -// bad, will thus error in miri -const Z2: i32 = unsafe { *(42 as *const i32) }; //~ ERROR evaluation of constant value failed -//~| is a dangling pointer -const Z3: i32 = unsafe { *(44 as *const i32) }; //~ ERROR evaluation of constant value failed -//~| is a dangling pointer diff --git a/src/test/ui/consts/const-eval/const_raw_ptr_ops2.stderr b/src/test/ui/consts/const-eval/const_raw_ptr_ops2.stderr deleted file mode 100644 index e41dea873..000000000 --- a/src/test/ui/consts/const-eval/const_raw_ptr_ops2.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const_raw_ptr_ops2.rs:7:26 - | -LL | const Z2: i32 = unsafe { *(42 as *const i32) }; - | ^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: 0x2a[noalloc] is a dangling pointer (it has no provenance) - -error[E0080]: evaluation of constant value failed - --> $DIR/const_raw_ptr_ops2.rs:9:26 - | -LL | const Z3: i32 = unsafe { *(44 as *const i32) }; - | ^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: 0x2c[noalloc] is a dangling pointer (it has no provenance) - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const_signed_pat.rs b/src/test/ui/consts/const-eval/const_signed_pat.rs deleted file mode 100644 index c61239bb6..000000000 --- a/src/test/ui/consts/const-eval/const_signed_pat.rs +++ /dev/null @@ -1,9 +0,0 @@ -// check-pass - -fn main() { - const MIN: i8 = -5; - match 5i8 { - MIN..=-1 => {}, - _ => {}, - } -} diff --git a/src/test/ui/consts/const-eval/dangling.rs b/src/test/ui/consts/const-eval/dangling.rs deleted file mode 100644 index 4fcf87921..000000000 --- a/src/test/ui/consts/const-eval/dangling.rs +++ /dev/null @@ -1,10 +0,0 @@ -use std::mem; - -// Make sure we error with the right kind of error on a too large slice. -const TEST: () = { unsafe { - let slice: *const [u8] = mem::transmute((1usize, usize::MAX)); - let _val = &*slice; //~ ERROR: evaluation of constant value failed - //~| slice is bigger than largest supported object -} }; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/dangling.stderr b/src/test/ui/consts/const-eval/dangling.stderr deleted file mode 100644 index 92d70573d..000000000 --- a/src/test/ui/consts/const-eval/dangling.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/dangling.rs:6:16 - | -LL | let _val = &*slice; - | ^^^^^^^ invalid metadata in wide pointer: slice is bigger than largest supported object - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.rs b/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.rs deleted file mode 100644 index 4b3cf7073..000000000 --- a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.rs +++ /dev/null @@ -1,24 +0,0 @@ -#![unstable(feature = "humans", - reason = "who ever let humans program computers, - we're apparently really bad at it", - issue = "none")] - -#![feature(staged_api)] - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_unstable(feature="foo", issue = "none")] -const fn foo() -> u32 { 42 } - -fn meh() -> u32 { 42 } - -const fn bar() -> u32 { foo() } //~ ERROR `foo` is not yet stable as a const fn - -fn a() { - let _: &'static u32 = &foo(); //~ ERROR temporary value dropped while borrowed -} - -fn main() { - let _: &'static u32 = &meh(); //~ ERROR temporary value dropped while borrowed - let x: &'static _ = &std::time::Duration::from_millis(42).subsec_millis(); - //~^ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.stderr b/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.stderr deleted file mode 100644 index 2e697b219..000000000 --- a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.stderr +++ /dev/null @@ -1,43 +0,0 @@ -error: `foo` is not yet stable as a const fn - --> $DIR/dont_promote_unstable_const_fn.rs:14:25 - | -LL | const fn bar() -> u32 { foo() } - | ^^^^^ - | - = help: add `#![feature(foo)]` to the crate attributes to enable - -error[E0716]: temporary value dropped while borrowed - --> $DIR/dont_promote_unstable_const_fn.rs:17:28 - | -LL | let _: &'static u32 = &foo(); - | ------------ ^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/dont_promote_unstable_const_fn.rs:21:28 - | -LL | let _: &'static u32 = &meh(); - | ------------ ^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/dont_promote_unstable_const_fn.rs:22:26 - | -LL | let x: &'static _ = &std::time::Duration::from_millis(42).subsec_millis(); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn_cross_crate.rs b/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn_cross_crate.rs deleted file mode 100644 index ea35f4680..000000000 --- a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn_cross_crate.rs +++ /dev/null @@ -1,10 +0,0 @@ -// aux-build:stability.rs - -extern crate stability; - -use stability::foo; - -fn main() { - let _: &'static u32 = &foo(); //~ ERROR temporary value dropped while borrowed - let _x: &'static u32 = &foo(); //~ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn_cross_crate.stderr b/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn_cross_crate.stderr deleted file mode 100644 index aa742d784..000000000 --- a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn_cross_crate.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/dont_promote_unstable_const_fn_cross_crate.rs:8:28 - | -LL | let _: &'static u32 = &foo(); - | ------------ ^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | let _x: &'static u32 = &foo(); -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/dont_promote_unstable_const_fn_cross_crate.rs:9:29 - | -LL | let _x: &'static u32 = &foo(); - | ------------ ^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-eval/double_check.rs b/src/test/ui/consts/const-eval/double_check.rs deleted file mode 100644 index 56ca0aa1f..000000000 --- a/src/test/ui/consts/const-eval/double_check.rs +++ /dev/null @@ -1,25 +0,0 @@ -// check-pass - -enum Foo { - A = 5, - B = 42, -} -enum Bar { - C = 42, - D = 99, -} -#[repr(C)] -union Union { - foo: &'static Foo, - bar: &'static Bar, - u8: &'static u8, -} -static BAR: u8 = 42; -static FOO: (&Foo, &Bar) = unsafe {( - Union { u8: &BAR }.foo, - Union { u8: &BAR }.bar, -)}; - -static FOO2: (&Foo, &Bar) = unsafe {(std::mem::transmute(&BAR), std::mem::transmute(&BAR))}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/double_check2.rs b/src/test/ui/consts/const-eval/double_check2.rs deleted file mode 100644 index 81f5dde45..000000000 --- a/src/test/ui/consts/const-eval/double_check2.rs +++ /dev/null @@ -1,32 +0,0 @@ -// check-pass - -// This test exhibits undefined behavior, but it is very expensive and complex to check for such -// UB in constants. -// Thus, we do not detect it if you create references to statics in ways that are UB. - -enum Foo { - A = 5, - B = 42, -} -enum Bar { - C = 42, - D = 99, -} -#[repr(C)] -union Union { - foo: &'static Foo, - bar: &'static Bar, - u8: &'static u8, -} -static BAR: u8 = 5; -static FOO: (&Foo, &Bar) = unsafe { - ( - // undefined behavior - Union { u8: &BAR }.foo, - Union { u8: &BAR }.bar, - ) -}; -static FOO2: (&Foo, &Bar) = unsafe { (std::mem::transmute(&BAR), std::mem::transmute(&BAR)) }; -//^ undefined behavior - -fn main() {} diff --git a/src/test/ui/consts/const-eval/duration_conversion.rs b/src/test/ui/consts/const-eval/duration_conversion.rs deleted file mode 100644 index 87b12937d..000000000 --- a/src/test/ui/consts/const-eval/duration_conversion.rs +++ /dev/null @@ -1,16 +0,0 @@ -// check-pass - -use std::time::Duration; - -fn main() { - const _ONE_SECOND: Duration = Duration::from_nanos(1_000_000_000); - const _ONE_MILLISECOND: Duration = Duration::from_nanos(1_000_000); - const _ONE_MICROSECOND: Duration = Duration::from_nanos(1_000); - const _ONE_NANOSECOND: Duration = Duration::from_nanos(1); - const _ONE: usize = _ONE_SECOND.as_secs() as usize; - const _TWO: usize = _ONE_MILLISECOND.subsec_millis() as usize; - const _THREE: usize = _ONE_MICROSECOND.subsec_micros() as usize; - const _FOUR: usize = _ONE_NANOSECOND.subsec_nanos() as usize; - const _0: [[u8; _ONE]; _TWO] = [[1; _ONE]; _TWO]; - const _1: [[u8; _THREE]; _FOUR] = [[3; _THREE]; _FOUR]; -} diff --git a/src/test/ui/consts/const-eval/enum_discr.rs b/src/test/ui/consts/const-eval/enum_discr.rs deleted file mode 100644 index e09258f11..000000000 --- a/src/test/ui/consts/const-eval/enum_discr.rs +++ /dev/null @@ -1,25 +0,0 @@ -// run-pass - -enum Foo { - X = 42, - Y = Foo::X as isize - 3, -} - -enum Bar { - X, - Y = Bar::X as isize + 2, -} - -enum Boo { - X = Boo::Y as isize * 2, - Y = 9, -} - -fn main() { - assert_eq!(Foo::X as isize, 42); - assert_eq!(Foo::Y as isize, 39); - assert_eq!(Bar::X as isize, 0); - assert_eq!(Bar::Y as isize, 2); - assert_eq!(Boo::X as isize, 18); - assert_eq!(Boo::Y as isize, 9); -} diff --git a/src/test/ui/consts/const-eval/erroneous-const.rs b/src/test/ui/consts/const-eval/erroneous-const.rs deleted file mode 100644 index e0fd057a2..000000000 --- a/src/test/ui/consts/const-eval/erroneous-const.rs +++ /dev/null @@ -1,21 +0,0 @@ -//! Make sure we error on erroneous consts even if they are unused. -#![allow(unconditional_panic)] - -struct PrintName<T>(T); -impl<T> PrintName<T> { - const VOID: () = [()][2]; //~ERROR evaluation of `PrintName::<i32>::VOID` failed -} - -const fn no_codegen<T>() { - if false { - // This bad constant is only used in dead code in a no-codegen function... and yet we still - // must make sure that the build fails. - let _ = PrintName::<T>::VOID; //~ constant - } -} - -pub static FOO: () = no_codegen::<i32>(); - -fn main() { - FOO -} diff --git a/src/test/ui/consts/const-eval/erroneous-const.stderr b/src/test/ui/consts/const-eval/erroneous-const.stderr deleted file mode 100644 index 03030392a..000000000 --- a/src/test/ui/consts/const-eval/erroneous-const.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of `PrintName::<i32>::VOID` failed - --> $DIR/erroneous-const.rs:6:22 - | -LL | const VOID: () = [()][2]; - | ^^^^^^^ index out of bounds: the length is 1 but the index is 2 - -note: erroneous constant used - --> $DIR/erroneous-const.rs:13:17 - | -LL | let _ = PrintName::<T>::VOID; - | ^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/erroneous-const2.rs b/src/test/ui/consts/const-eval/erroneous-const2.rs deleted file mode 100644 index 15c0f9107..000000000 --- a/src/test/ui/consts/const-eval/erroneous-const2.rs +++ /dev/null @@ -1,19 +0,0 @@ -//! Make sure we error on erroneous consts even if they are unused. -#![allow(unconditional_panic)] - -struct PrintName<T>(T); -impl<T> PrintName<T> { - const VOID: () = [()][2]; //~ERROR evaluation of `PrintName::<i32>::VOID` failed -} - -pub static FOO: () = { - if false { - // This bad constant is only used in dead code in a static initializer... and yet we still - // must make sure that the build fails. - let _ = PrintName::<i32>::VOID; //~ constant - } -}; - -fn main() { - FOO -} diff --git a/src/test/ui/consts/const-eval/erroneous-const2.stderr b/src/test/ui/consts/const-eval/erroneous-const2.stderr deleted file mode 100644 index 8626f4d78..000000000 --- a/src/test/ui/consts/const-eval/erroneous-const2.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of `PrintName::<i32>::VOID` failed - --> $DIR/erroneous-const2.rs:6:22 - | -LL | const VOID: () = [()][2]; - | ^^^^^^^ index out of bounds: the length is 1 but the index is 2 - -note: erroneous constant used - --> $DIR/erroneous-const2.rs:13:17 - | -LL | let _ = PrintName::<i32>::VOID; - | ^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/extern_fat_pointer.rs b/src/test/ui/consts/const-eval/extern_fat_pointer.rs deleted file mode 100644 index d91d07827..000000000 --- a/src/test/ui/consts/const-eval/extern_fat_pointer.rs +++ /dev/null @@ -1,13 +0,0 @@ -// check-pass - -#![feature(extern_types)] - -extern "C" { - type Opaque; -} - -const FOO: *const u8 = &42 as *const _ as *const Opaque as *const u8; - -fn main() { - let _foo = FOO; -} diff --git a/src/test/ui/consts/const-eval/format.rs b/src/test/ui/consts/const-eval/format.rs deleted file mode 100644 index 0d8b7c12d..000000000 --- a/src/test/ui/consts/const-eval/format.rs +++ /dev/null @@ -1,13 +0,0 @@ -const fn failure() { - panic!("{:?}", 0); - //~^ ERROR cannot call non-const formatting macro in constant functions -} - -const fn print() { - println!("{:?}", 0); - //~^ ERROR cannot call non-const formatting macro in constant functions - //~| ERROR `Arguments::<'a>::new_v1` is not yet stable as a const fn - //~| ERROR cannot call non-const fn `_print` in constant functions -} - -fn main() {} diff --git a/src/test/ui/consts/const-eval/format.stderr b/src/test/ui/consts/const-eval/format.stderr deleted file mode 100644 index 4bf39db58..000000000 --- a/src/test/ui/consts/const-eval/format.stderr +++ /dev/null @@ -1,95 +0,0 @@ -error[E0015]: cannot call non-const formatting macro in constant functions - --> $DIR/format.rs:2:20 - | -LL | panic!("{:?}", 0); - | ^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0015]: cannot call non-const formatting macro in constant functions - --> $DIR/format.rs:7:22 - | -LL | println!("{:?}", 0); - | ^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: `Arguments::<'a>::new_v1` is not yet stable as a const fn - --> $DIR/format.rs:7:5 - | -LL | println!("{:?}", 0); - | ^^^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(const_fmt_arguments_new)]` to the crate attributes to enable - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0015]: cannot call non-const fn `_print` in constant functions - --> $DIR/format.rs:7:5 - | -LL | println!("{:?}", 0); - | ^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - = note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/format.rs:2:12 - | -LL | panic!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:2:12 - | -LL | panic!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:2:20 - | -LL | panic!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/format.rs:2:20 - | -LL | panic!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/format.rs:7:14 - | -LL | println!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:7:14 - | -LL | println!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:7:22 - | -LL | println!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/format.rs:7:22 - | -LL | println!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/const-eval/generic-slice.rs b/src/test/ui/consts/const-eval/generic-slice.rs deleted file mode 100644 index 21360a1c4..000000000 --- a/src/test/ui/consts/const-eval/generic-slice.rs +++ /dev/null @@ -1,31 +0,0 @@ -// Several variants of #64945. - -// This struct is not important, we just use it to put `T` and `'a` in scope for our associated -// consts. -struct Generic<'a, T>(std::marker::PhantomData<&'a T>); - -impl<'a, T: 'static> Generic<'a, T> { - const EMPTY_SLICE: &'a [T] = { - let x: &'a [T] = &[]; - x - }; - - const EMPTY_SLICE_REF: &'a &'static [T] = { - let x: &'static [T] = &[]; - &x - //~^ ERROR `x` does not live long enough - }; -} - -static mut INTERIOR_MUT_AND_DROP: &'static [std::cell::RefCell<Vec<i32>>] = { - let x: &[_] = &[]; - x -}; - -static mut INTERIOR_MUT_AND_DROP_REF: &'static &'static [std::cell::RefCell<Vec<i32>>] = { - let x: &[_] = &[]; - &x - //~^ ERROR `x` does not live long enough -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/generic-slice.stderr b/src/test/ui/consts/const-eval/generic-slice.stderr deleted file mode 100644 index c38088df4..000000000 --- a/src/test/ui/consts/const-eval/generic-slice.stderr +++ /dev/null @@ -1,30 +0,0 @@ -error[E0597]: `x` does not live long enough - --> $DIR/generic-slice.rs:15:9 - | -LL | impl<'a, T: 'static> Generic<'a, T> { - | -- lifetime `'a` defined here -... -LL | &x - | ^^ - | | - | borrowed value does not live long enough - | using this value as a constant requires that `x` is borrowed for `'a` -LL | -LL | }; - | - `x` dropped here while still borrowed - -error[E0597]: `x` does not live long enough - --> $DIR/generic-slice.rs:27:5 - | -LL | &x - | ^^ - | | - | borrowed value does not live long enough - | using this value as a static requires that `x` is borrowed for `'static` -LL | -LL | }; - | - `x` dropped here while still borrowed - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0597`. diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_errors.rs b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_errors.rs deleted file mode 100644 index ac9e8b64b..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_errors.rs +++ /dev/null @@ -1,15 +0,0 @@ -#![feature(core_intrinsics)] -#![feature(const_heap)] -#![feature(const_mut_refs)] -use std::intrinsics; - -const FOO: i32 = foo(); -const fn foo() -> i32 { - unsafe { - let _ = intrinsics::const_allocate(4, 3) as *mut i32; - //~^ error: evaluation of constant value failed - } - 1 -} - -fn main() {} diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_errors.stderr b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_errors.stderr deleted file mode 100644 index 8f3b3d5f7..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_errors.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/alloc_intrinsic_errors.rs:9:17 - | -LL | let _ = intrinsics::const_allocate(4, 3) as *mut i32; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ align has to be a power of 2, `3` is not a power of 2 - | -note: inside `foo` - --> $DIR/alloc_intrinsic_errors.rs:9:17 - | -LL | let _ = intrinsics::const_allocate(4, 3) as *mut i32; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `FOO` - --> $DIR/alloc_intrinsic_errors.rs:6:18 - | -LL | const FOO: i32 = foo(); - | ^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_nontransient.rs b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_nontransient.rs deleted file mode 100644 index 0a8fc7bca..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_nontransient.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass -#![feature(core_intrinsics)] -#![feature(const_heap)] -#![feature(const_mut_refs)] -use std::intrinsics; - -const FOO: &i32 = foo(); - -const fn foo() -> &'static i32 { - let t = unsafe { - let i = intrinsics::const_allocate(4, 4) as * mut i32; - *i = 20; - i - }; - unsafe { &*t } -} -fn main() { - assert_eq!(*FOO, 20) -} diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_nontransient_fail.rs b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_nontransient_fail.rs deleted file mode 100644 index f746f2700..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_nontransient_fail.rs +++ /dev/null @@ -1,18 +0,0 @@ -#![feature(core_intrinsics)] -#![feature(const_heap)] -#![feature(const_mut_refs)] -use std::intrinsics; - -const FOO: *const i32 = foo(); -//~^ ERROR untyped pointers are not allowed in constant - -const fn foo() -> &'static i32 { - let t = unsafe { - let i = intrinsics::const_allocate(4, 4) as * mut i32; - *i = 20; - i - }; - unsafe { &*t } -} -fn main() { -} diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_nontransient_fail.stderr b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_nontransient_fail.stderr deleted file mode 100644 index 00ab0dfc5..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_nontransient_fail.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: untyped pointers are not allowed in constant - --> $DIR/alloc_intrinsic_nontransient_fail.rs:6:1 - | -LL | const FOO: *const i32 = foo(); - | ^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_transient.rs b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_transient.rs deleted file mode 100644 index 92193bb33..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_transient.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass -#![feature(core_intrinsics)] -#![feature(const_heap)] -#![feature(const_mut_refs)] -use std::intrinsics; - -const FOO: i32 = foo(); - -const fn foo() -> i32 { - let t = unsafe { - let i = intrinsics::const_allocate(4, 4) as * mut i32; - *i = 20; - i - }; - unsafe { *t } -} -fn main() { - assert_eq!(FOO, 20); -} diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr deleted file mode 100644 index a0f4519ea..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/alloc_intrinsic_uninit.rs:8:1 - | -LL | const BAR: &i32 = unsafe { &*(intrinsics::const_allocate(4, 4) as *mut i32) }; - | ^^^^^^^^^^^^^^^ constructing invalid value at .<deref>: encountered uninitialized memory, but expected an integer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc2──╼ │ ╾──╼ - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr deleted file mode 100644 index d2bffa425..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/alloc_intrinsic_uninit.rs:8:1 - | -LL | const BAR: &i32 = unsafe { &*(intrinsics::const_allocate(4, 4) as *mut i32) }; - | ^^^^^^^^^^^^^^^ constructing invalid value at .<deref>: encountered uninitialized memory, but expected an integer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc2────────╼ │ ╾──────╼ - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.rs b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.rs deleted file mode 100644 index b53c9ac7a..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.rs +++ /dev/null @@ -1,10 +0,0 @@ -// stderr-per-bitwidth -// compile-test -#![feature(core_intrinsics)] -#![feature(const_heap)] -#![feature(const_mut_refs)] -use std::intrinsics; - -const BAR: &i32 = unsafe { &*(intrinsics::const_allocate(4, 4) as *mut i32) }; -//~^ error: it is undefined behavior to use this value -fn main() {} diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_untyped.rs b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_untyped.rs deleted file mode 100644 index 77871c394..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_untyped.rs +++ /dev/null @@ -1,9 +0,0 @@ -#![feature(core_intrinsics)] -#![feature(const_heap)] -#![feature(const_mut_refs)] -use std::intrinsics; - -const BAR: *mut i32 = unsafe { intrinsics::const_allocate(4, 4) as *mut i32}; -//~^ error: untyped pointers are not allowed in constant - -fn main() {} diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_untyped.stderr b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_untyped.stderr deleted file mode 100644 index 36002b850..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_untyped.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: untyped pointers are not allowed in constant - --> $DIR/alloc_intrinsic_untyped.rs:6:1 - | -LL | const BAR: *mut i32 = unsafe { intrinsics::const_allocate(4, 4) as *mut i32}; - | ^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_zero_sized.rs b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_zero_sized.rs deleted file mode 100644 index 407e69d41..000000000 --- a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_zero_sized.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass -#![feature(core_intrinsics)] -#![feature(const_heap)] -#![feature(inline_const)] - -use std::intrinsics; - -struct ZST; - -fn main() { - const { - unsafe { - let _ = intrinsics::const_allocate(0, 0) as *mut ZST; - } - } -} diff --git a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic.rs b/src/test/ui/consts/const-eval/heap/dealloc_intrinsic.rs deleted file mode 100644 index aac90cd54..000000000 --- a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic.rs +++ /dev/null @@ -1,36 +0,0 @@ -// run-pass -#![feature(core_intrinsics)] -#![feature(const_heap)] -#![feature(const_mut_refs)] - -use std::intrinsics; - -const _X: () = unsafe { - let ptr = intrinsics::const_allocate(4, 4); - intrinsics::const_deallocate(ptr, 4, 4); -}; - -const Y: &u32 = unsafe { - let ptr = intrinsics::const_allocate(4, 4) as *mut u32; - *ptr = 42; - &*ptr -}; - -const Z: &u32 = &42; - -const _Z: () = unsafe { - let ptr1 = Y as *const _ as *mut u8; - intrinsics::const_deallocate(ptr1, 4, 4); // nop - intrinsics::const_deallocate(ptr1, 2, 4); // nop - intrinsics::const_deallocate(ptr1, 4, 2); // nop - - let ptr2 = Z as *const _ as *mut u8; - intrinsics::const_deallocate(ptr2, 4, 4); // nop - intrinsics::const_deallocate(ptr2, 2, 4); // nop - intrinsics::const_deallocate(ptr2, 4, 2); // nop -}; - -fn main() { - assert_eq!(*Y, 42); - assert_eq!(*Z, 42); -} diff --git a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.rs b/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.rs deleted file mode 100644 index b6d89a58d..000000000 --- a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.rs +++ /dev/null @@ -1,22 +0,0 @@ -#![feature(core_intrinsics)] -#![feature(const_heap)] -#![feature(const_mut_refs)] - -use std::intrinsics; - -const _X: &'static u8 = unsafe { - let ptr = intrinsics::const_allocate(4, 4); - intrinsics::const_deallocate(ptr, 4, 4); - &*ptr - //~^ error: evaluation of constant value failed -}; - -const _Y: u8 = unsafe { - let ptr = intrinsics::const_allocate(4, 4); - let reference = &*ptr; - intrinsics::const_deallocate(ptr, 4, 4); - *reference - //~^ error: evaluation of constant value failed -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr b/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr deleted file mode 100644 index 4eb1c42e1..000000000 --- a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/dealloc_intrinsic_dangling.rs:10:5 - | -LL | &*ptr - | ^^^^^ pointer to alloc2 was dereferenced after this allocation got freed - -error[E0080]: evaluation of constant value failed - --> $DIR/dealloc_intrinsic_dangling.rs:18:5 - | -LL | *reference - | ^^^^^^^^^^ pointer to alloc4 was dereferenced after this allocation got freed - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_duplicate.rs b/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_duplicate.rs deleted file mode 100644 index 4010b4769..000000000 --- a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_duplicate.rs +++ /dev/null @@ -1,13 +0,0 @@ -#![feature(core_intrinsics)] -#![feature(const_heap)] - -use std::intrinsics; - -const _X: () = unsafe { - let ptr = intrinsics::const_allocate(4, 4); - intrinsics::const_deallocate(ptr, 4, 4); - intrinsics::const_deallocate(ptr, 4, 4); - //~^ error: evaluation of constant value failed -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_duplicate.stderr b/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_duplicate.stderr deleted file mode 100644 index 8177a0850..000000000 --- a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_duplicate.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/dealloc_intrinsic_duplicate.rs:9:5 - | -LL | intrinsics::const_deallocate(ptr, 4, 4); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pointer to alloc2 was dereferenced after this allocation got freed - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_incorrect_layout.rs b/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_incorrect_layout.rs deleted file mode 100644 index 031d70fdc..000000000 --- a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_incorrect_layout.rs +++ /dev/null @@ -1,29 +0,0 @@ -#![feature(core_intrinsics)] -#![feature(const_heap)] - -use std::intrinsics; - -const _X: () = unsafe { - let ptr = intrinsics::const_allocate(4, 4); - intrinsics::const_deallocate(ptr, 4, 2); - //~^ error: evaluation of constant value failed -}; -const _Y: () = unsafe { - let ptr = intrinsics::const_allocate(4, 4); - intrinsics::const_deallocate(ptr, 2, 4); - //~^ error: evaluation of constant value failed -}; - -const _Z: () = unsafe { - let ptr = intrinsics::const_allocate(4, 4); - intrinsics::const_deallocate(ptr, 3, 4); - //~^ error: evaluation of constant value failed -}; - -const _W: () = unsafe { - let ptr = intrinsics::const_allocate(4, 4); - intrinsics::const_deallocate(ptr, 4, 3); - //~^ error: evaluation of constant value failed -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_incorrect_layout.stderr b/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_incorrect_layout.stderr deleted file mode 100644 index 650b409b1..000000000 --- a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_incorrect_layout.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/dealloc_intrinsic_incorrect_layout.rs:8:5 - | -LL | intrinsics::const_deallocate(ptr, 4, 2); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: alloc2 has size 4 and alignment 4, but gave size 4 and alignment 2 - -error[E0080]: evaluation of constant value failed - --> $DIR/dealloc_intrinsic_incorrect_layout.rs:13:5 - | -LL | intrinsics::const_deallocate(ptr, 2, 4); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: alloc4 has size 4 and alignment 4, but gave size 2 and alignment 4 - -error[E0080]: evaluation of constant value failed - --> $DIR/dealloc_intrinsic_incorrect_layout.rs:19:5 - | -LL | intrinsics::const_deallocate(ptr, 3, 4); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: alloc6 has size 4 and alignment 4, but gave size 3 and alignment 4 - -error[E0080]: evaluation of constant value failed - --> $DIR/dealloc_intrinsic_incorrect_layout.rs:25:5 - | -LL | intrinsics::const_deallocate(ptr, 4, 3); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ align has to be a power of 2, `3` is not a power of 2 - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_zero_sized.rs b/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_zero_sized.rs deleted file mode 100644 index 84fb4d2ea..000000000 --- a/src/test/ui/consts/const-eval/heap/dealloc_intrinsic_zero_sized.rs +++ /dev/null @@ -1,17 +0,0 @@ -// run-pass -#![feature(core_intrinsics)] -#![feature(const_heap)] -#![feature(inline_const)] - -use std::intrinsics; - -fn main() { - const { - unsafe { - let ptr1 = intrinsics::const_allocate(0, 0); - let ptr2 = intrinsics::const_allocate(0, 0); - intrinsics::const_deallocate(ptr1, 0, 0); - intrinsics::const_deallocate(ptr2, 0, 0); - } - } -} diff --git a/src/test/ui/consts/const-eval/ice-generic-assoc-const.rs b/src/test/ui/consts/const-eval/ice-generic-assoc-const.rs deleted file mode 100644 index e514682af..000000000 --- a/src/test/ui/consts/const-eval/ice-generic-assoc-const.rs +++ /dev/null @@ -1,16 +0,0 @@ -// build-pass (tests post-monomorphisation failure) -#![crate_type = "lib"] - -pub trait Nullable { - const NULL: Self; - - fn is_null(&self) -> bool; -} - -impl<T> Nullable for *const T { - const NULL: Self = core::ptr::null::<T>(); - - fn is_null(&self) -> bool { - *self == Self::NULL - } -} diff --git a/src/test/ui/consts/const-eval/ice-packed.rs b/src/test/ui/consts/const-eval/ice-packed.rs deleted file mode 100644 index 4758a5a9d..000000000 --- a/src/test/ui/consts/const-eval/ice-packed.rs +++ /dev/null @@ -1,21 +0,0 @@ -// Regression test for #50356: Compiler panic when using repr(packed) -// associated constant in a match arm - -// check-pass -#[derive(Copy, Clone, PartialEq, Eq)] -#[repr(packed)] -pub struct Num(u64); - -impl Num { - pub const ZERO: Self = Num(0); -} - -pub fn decrement(a: Num) -> Num { - match a { - Num::ZERO => Num::ZERO, - a => Num(a.0 - 1) - } -} - -fn main() { -} diff --git a/src/test/ui/consts/const-eval/index-out-of-bounds-never-type.rs b/src/test/ui/consts/const-eval/index-out-of-bounds-never-type.rs deleted file mode 100644 index bc2ea3f18..000000000 --- a/src/test/ui/consts/const-eval/index-out-of-bounds-never-type.rs +++ /dev/null @@ -1,21 +0,0 @@ -// build-fail - -// Regression test for #66975 -#![warn(unconditional_panic)] -#![feature(never_type)] - -struct PrintName<T>(T); - -impl<T> PrintName<T> { - const VOID: ! = { let x = 0 * std::mem::size_of::<T>(); [][x] }; - //~^ ERROR evaluation of `PrintName::<()>::VOID` failed - -} - -fn f<T>() { - let _ = PrintName::<T>::VOID; -} - -pub fn main() { - f::<()>(); -} diff --git a/src/test/ui/consts/const-eval/index-out-of-bounds-never-type.stderr b/src/test/ui/consts/const-eval/index-out-of-bounds-never-type.stderr deleted file mode 100644 index 8bcd03005..000000000 --- a/src/test/ui/consts/const-eval/index-out-of-bounds-never-type.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of `PrintName::<()>::VOID` failed - --> $DIR/index-out-of-bounds-never-type.rs:10:61 - | -LL | const VOID: ! = { let x = 0 * std::mem::size_of::<T>(); [][x] }; - | ^^^^^ index out of bounds: the length is 0 but the index is 0 - -note: the above error was encountered while instantiating `fn f::<()>` - --> $DIR/index-out-of-bounds-never-type.rs:20:5 - | -LL | f::<()>(); - | ^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/index_out_of_bounds.rs b/src/test/ui/consts/const-eval/index_out_of_bounds.rs deleted file mode 100644 index 80e0d28fe..000000000 --- a/src/test/ui/consts/const-eval/index_out_of_bounds.rs +++ /dev/null @@ -1,4 +0,0 @@ -static FOO: i32 = [][0]; -//~^ ERROR E0080 - -fn main() {} diff --git a/src/test/ui/consts/const-eval/index_out_of_bounds.stderr b/src/test/ui/consts/const-eval/index_out_of_bounds.stderr deleted file mode 100644 index 8bb3a0c67..000000000 --- a/src/test/ui/consts/const-eval/index_out_of_bounds.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/index_out_of_bounds.rs:1:19 - | -LL | static FOO: i32 = [][0]; - | ^^^^^ index out of bounds: the length is 0 but the index is 0 - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.rs b/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.rs deleted file mode 100644 index 608e6e112..000000000 --- a/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.rs +++ /dev/null @@ -1,6 +0,0 @@ -// build-fail - -fn main() { - let array = [std::env::args().len()]; - array[1]; //~ ERROR operation will panic -} diff --git a/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.stderr b/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.stderr deleted file mode 100644 index d247d691d..000000000 --- a/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: this operation will panic at runtime - --> $DIR/index_out_of_bounds_propagated.rs:5:5 - | -LL | array[1]; - | ^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - | - = note: `#[deny(unconditional_panic)]` on by default - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-eval/infinite_loop.rs b/src/test/ui/consts/const-eval/infinite_loop.rs deleted file mode 100644 index 4babc9a28..000000000 --- a/src/test/ui/consts/const-eval/infinite_loop.rs +++ /dev/null @@ -1,12 +0,0 @@ -fn main() { - // Tests the Collatz conjecture with an incorrect base case (0 instead of 1). - // The value of `n` will loop indefinitely (4 - 2 - 1 - 4). - let _ = [(); { - let mut n = 113383; // #20 in https://oeis.org/A006884 - while n != 0 { - //~^ ERROR evaluation of constant value failed - n = if n % 2 == 0 { n/2 } else { 3*n + 1 }; - } - n - }]; -} diff --git a/src/test/ui/consts/const-eval/infinite_loop.stderr b/src/test/ui/consts/const-eval/infinite_loop.stderr deleted file mode 100644 index 8b58cb279..000000000 --- a/src/test/ui/consts/const-eval/infinite_loop.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/infinite_loop.rs:6:15 - | -LL | while n != 0 { - | ^^^^^^ exceeded interpreter step limit (see `#[const_eval_limit]`) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-100878.rs b/src/test/ui/consts/const-eval/issue-100878.rs deleted file mode 100644 index 353ce5050..000000000 --- a/src/test/ui/consts/const-eval/issue-100878.rs +++ /dev/null @@ -1,8 +0,0 @@ -// This checks that the const-eval ICE in issue #100878 does not recur. -// -// build-pass -pub fn bitshift_data(data: [u8; 1]) -> u8 { - data[0] << 8 -} - -fn main() {} diff --git a/src/test/ui/consts/const-eval/issue-104390.rs b/src/test/ui/consts/const-eval/issue-104390.rs deleted file mode 100644 index 602d81824..000000000 --- a/src/test/ui/consts/const-eval/issue-104390.rs +++ /dev/null @@ -1,10 +0,0 @@ -fn f1() -> impl Sized { & 2E } //~ ERROR expected at least one digit in exponent -fn f2() -> impl Sized { && 2E } //~ ERROR expected at least one digit in exponent -fn f3() -> impl Sized { &'a 2E } //~ ERROR expected at least one digit in exponent -//~^ ERROR borrow expressions cannot be annotated with lifetimes -fn f4() -> impl Sized { &'static 2E } //~ ERROR expected at least one digit in exponent -//~^ ERROR borrow expressions cannot be annotated with lifetimes -fn f5() -> impl Sized { *& 2E } //~ ERROR expected at least one digit in exponent -fn f6() -> impl Sized { &'_ 2E } //~ ERROR expected at least one digit in exponent -//~^ ERROR borrow expressions cannot be annotated with lifetimes -fn main() {} diff --git a/src/test/ui/consts/const-eval/issue-104390.stderr b/src/test/ui/consts/const-eval/issue-104390.stderr deleted file mode 100644 index 865b9996e..000000000 --- a/src/test/ui/consts/const-eval/issue-104390.stderr +++ /dev/null @@ -1,65 +0,0 @@ -error: expected at least one digit in exponent - --> $DIR/issue-104390.rs:1:27 - | -LL | fn f1() -> impl Sized { & 2E } - | ^^ - -error: expected at least one digit in exponent - --> $DIR/issue-104390.rs:2:28 - | -LL | fn f2() -> impl Sized { && 2E } - | ^^ - -error: expected at least one digit in exponent - --> $DIR/issue-104390.rs:3:29 - | -LL | fn f3() -> impl Sized { &'a 2E } - | ^^ - -error: expected at least one digit in exponent - --> $DIR/issue-104390.rs:5:34 - | -LL | fn f4() -> impl Sized { &'static 2E } - | ^^ - -error: expected at least one digit in exponent - --> $DIR/issue-104390.rs:7:28 - | -LL | fn f5() -> impl Sized { *& 2E } - | ^^ - -error: expected at least one digit in exponent - --> $DIR/issue-104390.rs:8:29 - | -LL | fn f6() -> impl Sized { &'_ 2E } - | ^^ - -error: borrow expressions cannot be annotated with lifetimes - --> $DIR/issue-104390.rs:3:25 - | -LL | fn f3() -> impl Sized { &'a 2E } - | ^--^^^ - | | - | annotated with lifetime here - | help: remove the lifetime annotation - -error: borrow expressions cannot be annotated with lifetimes - --> $DIR/issue-104390.rs:5:25 - | -LL | fn f4() -> impl Sized { &'static 2E } - | ^-------^^^ - | | - | annotated with lifetime here - | help: remove the lifetime annotation - -error: borrow expressions cannot be annotated with lifetimes - --> $DIR/issue-104390.rs:8:25 - | -LL | fn f6() -> impl Sized { &'_ 2E } - | ^--^^^ - | | - | annotated with lifetime here - | help: remove the lifetime annotation - -error: aborting due to 9 previous errors - diff --git a/src/test/ui/consts/const-eval/issue-43197.rs b/src/test/ui/consts/const-eval/issue-43197.rs deleted file mode 100644 index 145463f0a..000000000 --- a/src/test/ui/consts/const-eval/issue-43197.rs +++ /dev/null @@ -1,11 +0,0 @@ -const fn foo(x: u32) -> u32 { - x -} - -fn main() { - const X: u32 = 0 - 1; - //~^ ERROR constant - const Y: u32 = foo(0 - 1); - //~^ ERROR constant - println!("{} {}", X, Y); -} diff --git a/src/test/ui/consts/const-eval/issue-43197.stderr b/src/test/ui/consts/const-eval/issue-43197.stderr deleted file mode 100644 index c59f13e48..000000000 --- a/src/test/ui/consts/const-eval/issue-43197.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/issue-43197.rs:6:20 - | -LL | const X: u32 = 0 - 1; - | ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow - -error[E0080]: evaluation of constant value failed - --> $DIR/issue-43197.rs:8:24 - | -LL | const Y: u32 = foo(0 - 1); - | ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-44578.rs b/src/test/ui/consts/const-eval/issue-44578.rs deleted file mode 100644 index e4dcc6230..000000000 --- a/src/test/ui/consts/const-eval/issue-44578.rs +++ /dev/null @@ -1,27 +0,0 @@ -// build-fail - -trait Foo { - const AMT: usize; -} - -enum Bar<A, B> { - First(A), - Second(B), -} - -impl<A: Foo, B: Foo> Foo for Bar<A, B> { - const AMT: usize = [A::AMT][(A::AMT > B::AMT) as usize]; //~ERROR evaluation of `<Bar<u16, u8> as Foo>::AMT` failed -} - -impl Foo for u8 { - const AMT: usize = 1; -} - -impl Foo for u16 { - const AMT: usize = 2; -} - -fn main() { - println!("{}", <Bar<u16, u8> as Foo>::AMT); - //~^ constant -} diff --git a/src/test/ui/consts/const-eval/issue-44578.stderr b/src/test/ui/consts/const-eval/issue-44578.stderr deleted file mode 100644 index 0cbf54480..000000000 --- a/src/test/ui/consts/const-eval/issue-44578.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0080]: evaluation of `<Bar<u16, u8> as Foo>::AMT` failed - --> $DIR/issue-44578.rs:13:24 - | -LL | const AMT: usize = [A::AMT][(A::AMT > B::AMT) as usize]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - -note: erroneous constant used - --> $DIR/issue-44578.rs:25:20 - | -LL | println!("{}", <Bar<u16, u8> as Foo>::AMT); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/issue-44578.rs:25:20 - | -LL | println!("{}", <Bar<u16, u8> as Foo>::AMT); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/issue-44578.rs:25:20 - | -LL | println!("{}", <Bar<u16, u8> as Foo>::AMT); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/issue-44578.rs:25:20 - | -LL | println!("{}", <Bar<u16, u8> as Foo>::AMT); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-47971.rs b/src/test/ui/consts/const-eval/issue-47971.rs deleted file mode 100644 index b98e76031..000000000 --- a/src/test/ui/consts/const-eval/issue-47971.rs +++ /dev/null @@ -1,9 +0,0 @@ -// check-pass - -struct S(pub &'static u32, pub u32); - -const fn g(ss: &S) -> &u32 { &ss.1 } - -static T: S = S(g(&T), 0); - -fn main () { } diff --git a/src/test/ui/consts/const-eval/issue-49296.rs b/src/test/ui/consts/const-eval/issue-49296.rs deleted file mode 100644 index 917777a32..000000000 --- a/src/test/ui/consts/const-eval/issue-49296.rs +++ /dev/null @@ -1,14 +0,0 @@ -// issue-49296: Unsafe shenigans in constants can result in missing errors - -use std::mem::transmute; - -const fn wat(x: u64) -> &'static u64 { - unsafe { transmute(&x) } -} - -const X: u64 = *wat(42); -//~^ ERROR evaluation of constant value failed - -fn main() { - println!("{}", X); -} diff --git a/src/test/ui/consts/const-eval/issue-49296.stderr b/src/test/ui/consts/const-eval/issue-49296.stderr deleted file mode 100644 index cc4f1594c..000000000 --- a/src/test/ui/consts/const-eval/issue-49296.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/issue-49296.rs:9:16 - | -LL | const X: u64 = *wat(42); - | ^^^^^^^^ pointer to alloc3 was dereferenced after this allocation got freed - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-50706.rs b/src/test/ui/consts/const-eval/issue-50706.rs deleted file mode 100644 index a13c27f2e..000000000 --- a/src/test/ui/consts/const-eval/issue-50706.rs +++ /dev/null @@ -1,37 +0,0 @@ -// check-pass - -pub struct Stats; - -#[derive(PartialEq, Eq)] -pub struct StatVariant { - pub id: u8, - _priv: (), -} - -#[derive(PartialEq, Eq)] -pub struct Stat { - pub variant: StatVariant, - pub index: usize, - _priv: (), -} - -impl Stats { - pub const TEST: StatVariant = StatVariant{id: 0, _priv: (),}; - #[allow(non_upper_case_globals)] - pub const A: Stat = Stat{ - variant: Self::TEST, - index: 0, - _priv: (),}; -} - -impl Stat { - pub fn from_index(variant: StatVariant, index: usize) -> Option<Stat> { - let stat = Stat{variant, index, _priv: (),}; - match stat { - Stats::A => Some(Stats::A), - _ => None, - } - } -} - -fn main() {} diff --git a/src/test/ui/consts/const-eval/issue-50814-2.rs b/src/test/ui/consts/const-eval/issue-50814-2.rs deleted file mode 100644 index 53eb7b149..000000000 --- a/src/test/ui/consts/const-eval/issue-50814-2.rs +++ /dev/null @@ -1,34 +0,0 @@ -// build-fail - -trait C { - const BOO: usize; -} - -trait Foo<T> { - const BAR: usize; -} - -struct A<T>(T); - -impl<T: C> Foo<T> for A<T> { - const BAR: usize = [5, 6, 7][T::BOO]; //~ ERROR evaluation of `<A<()> as Foo<()>>::BAR` failed -} - -fn foo<T: C>() -> &'static usize { - &<A<T> as Foo<T>>::BAR //~ constant -} - -impl C for () { - const BOO: usize = 42; -} - -impl C for u32 { - const BOO: usize = 1; -} - -fn main() { - println!("{:x}", foo::<()>() as *const usize as usize); - println!("{:x}", foo::<u32>() as *const usize as usize); - println!("{:x}", foo::<()>()); - println!("{:x}", foo::<u32>()); -} diff --git a/src/test/ui/consts/const-eval/issue-50814-2.stderr b/src/test/ui/consts/const-eval/issue-50814-2.stderr deleted file mode 100644 index 956f7aec9..000000000 --- a/src/test/ui/consts/const-eval/issue-50814-2.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0080]: evaluation of `<A<()> as Foo<()>>::BAR` failed - --> $DIR/issue-50814-2.rs:14:24 - | -LL | const BAR: usize = [5, 6, 7][T::BOO]; - | ^^^^^^^^^^^^^^^^^ index out of bounds: the length is 3 but the index is 42 - -note: erroneous constant used - --> $DIR/issue-50814-2.rs:18:6 - | -LL | &<A<T> as Foo<T>>::BAR - | ^^^^^^^^^^^^^^^^^^^^^ - -note: the above error was encountered while instantiating `fn foo::<()>` - --> $DIR/issue-50814-2.rs:30:22 - | -LL | println!("{:x}", foo::<()>() as *const usize as usize); - | ^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-50814.rs b/src/test/ui/consts/const-eval/issue-50814.rs deleted file mode 100644 index 374ed1d93..000000000 --- a/src/test/ui/consts/const-eval/issue-50814.rs +++ /dev/null @@ -1,26 +0,0 @@ -// build-fail - -trait Unsigned { - const MAX: u8; -} - -struct U8(u8); -impl Unsigned for U8 { - const MAX: u8 = 0xff; -} - -struct Sum<A, B>(A, B); - -impl<A: Unsigned, B: Unsigned> Unsigned for Sum<A, B> { - const MAX: u8 = A::MAX + B::MAX; - //~^ ERROR evaluation of `<Sum<U8, U8> as Unsigned>::MAX` failed -} - -fn foo<T>(_: T) -> &'static u8 { - &Sum::<U8, U8>::MAX - //~^ constant -} - -fn main() { - foo(0); -} diff --git a/src/test/ui/consts/const-eval/issue-50814.stderr b/src/test/ui/consts/const-eval/issue-50814.stderr deleted file mode 100644 index 05b6271f4..000000000 --- a/src/test/ui/consts/const-eval/issue-50814.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0080]: evaluation of `<Sum<U8, U8> as Unsigned>::MAX` failed - --> $DIR/issue-50814.rs:15:21 - | -LL | const MAX: u8 = A::MAX + B::MAX; - | ^^^^^^^^^^^^^^^ attempt to compute `u8::MAX + u8::MAX`, which would overflow - -note: erroneous constant used - --> $DIR/issue-50814.rs:20:6 - | -LL | &Sum::<U8, U8>::MAX - | ^^^^^^^^^^^^^^^^^^ - -note: the above error was encountered while instantiating `fn foo::<i32>` - --> $DIR/issue-50814.rs:25:5 - | -LL | foo(0); - | ^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-51300.rs b/src/test/ui/consts/const-eval/issue-51300.rs deleted file mode 100644 index 8e68e8c91..000000000 --- a/src/test/ui/consts/const-eval/issue-51300.rs +++ /dev/null @@ -1,31 +0,0 @@ -// check-pass -// https://github.com/rust-lang/rust/issues/51300 - -#[derive(PartialEq, Eq, Clone, Copy)] -pub struct Stat { - pub id: u8, - pub index: usize, -} - -impl Stat { - pub const STUDENT_HAPPINESS: Stat = Stat{ - id: 0, - index: 0, - }; - pub const STUDENT_HUNGER: Stat = Stat{ - id: 0, - index: Self::STUDENT_HAPPINESS.index + 1, - }; - -} - -pub fn from_index(id: u8, index: usize) -> Option<Stat> { - let stat = Stat{id, index}; - match stat { - Stat::STUDENT_HAPPINESS => Some(Stat::STUDENT_HAPPINESS), - Stat::STUDENT_HUNGER => Some(Stat::STUDENT_HUNGER), - _ => None, - } -} - -fn main() { } diff --git a/src/test/ui/consts/const-eval/issue-52475.rs b/src/test/ui/consts/const-eval/issue-52475.rs deleted file mode 100644 index ce65407bb..000000000 --- a/src/test/ui/consts/const-eval/issue-52475.rs +++ /dev/null @@ -1,11 +0,0 @@ -fn main() { - let _ = [(); { - let mut x = &0; - let mut n = 0; - while n < 5 { - n = (n + 1) % 5; //~ ERROR evaluation of constant value failed - x = &0; // Materialize a new AllocId - } - 0 - }]; -} diff --git a/src/test/ui/consts/const-eval/issue-52475.stderr b/src/test/ui/consts/const-eval/issue-52475.stderr deleted file mode 100644 index 8536ff02c..000000000 --- a/src/test/ui/consts/const-eval/issue-52475.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/issue-52475.rs:6:17 - | -LL | n = (n + 1) % 5; - | ^^^^^^^^^^^ exceeded interpreter step limit (see `#[const_eval_limit]`) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-53157.rs b/src/test/ui/consts/const-eval/issue-53157.rs deleted file mode 100644 index 850338625..000000000 --- a/src/test/ui/consts/const-eval/issue-53157.rs +++ /dev/null @@ -1,13 +0,0 @@ -// check-pass - -macro_rules! m { - () => {{ - fn f(_: impl Sized) {} - f - }} -} - -fn main() { - fn f() -> impl Sized {}; - m!()(f()); -} diff --git a/src/test/ui/consts/const-eval/issue-53401.rs b/src/test/ui/consts/const-eval/issue-53401.rs deleted file mode 100644 index 31c946c3c..000000000 --- a/src/test/ui/consts/const-eval/issue-53401.rs +++ /dev/null @@ -1,11 +0,0 @@ -// check-pass - -pub const STATIC_TRAIT: &dyn Test = &(); - -fn main() {} - -pub trait Test { - fn test() where Self: Sized {} -} - -impl Test for () {} diff --git a/src/test/ui/consts/const-eval/issue-55541.rs b/src/test/ui/consts/const-eval/issue-55541.rs deleted file mode 100644 index fa5a493ab..000000000 --- a/src/test/ui/consts/const-eval/issue-55541.rs +++ /dev/null @@ -1,27 +0,0 @@ -// check-pass - -// Test that we can handle newtypes wrapping extern types - -#![feature(extern_types)] - -use std::marker::PhantomData; - -extern "C" { - pub type ExternType; -} -unsafe impl Sync for ExternType {} -static MAGIC_FFI_STATIC: u8 = 42; - -#[repr(transparent)] -pub struct Wrapper(ExternType); -pub static MAGIC_FFI_REF: &'static Wrapper = unsafe { - std::mem::transmute(&MAGIC_FFI_STATIC) -}; - -#[repr(transparent)] -pub struct Wrapper2(PhantomData<Vec<i32>>, ExternType); -pub static MAGIC_FFI_REF2: &'static Wrapper2 = unsafe { - std::mem::transmute(&MAGIC_FFI_STATIC) -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/issue-64908.rs b/src/test/ui/consts/const-eval/issue-64908.rs deleted file mode 100644 index d2e095072..000000000 --- a/src/test/ui/consts/const-eval/issue-64908.rs +++ /dev/null @@ -1,20 +0,0 @@ -// run-pass - -// This test verifies that the `ConstProp` pass doesn't cause an ICE when evaluating polymorphic -// promoted MIR. - -pub trait ArrowPrimitiveType { - type Native; -} - -pub fn new<T: ArrowPrimitiveType>() { - assert_eq!(0, std::mem::size_of::<T::Native>()); -} - -impl ArrowPrimitiveType for () { - type Native = (); -} - -fn main() { - new::<()>(); -} diff --git a/src/test/ui/consts/const-eval/issue-64970.rs b/src/test/ui/consts/const-eval/issue-64970.rs deleted file mode 100644 index ba530438f..000000000 --- a/src/test/ui/consts/const-eval/issue-64970.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -fn main() { - foo(10); -} - -fn foo(mut n: i32) { - if false { - n = 0i32; - } - - if n > 0i32 { - let _ = 1i32 / n; - } -} diff --git a/src/test/ui/consts/const-eval/issue-65394.rs b/src/test/ui/consts/const-eval/issue-65394.rs deleted file mode 100644 index e6639826c..000000000 --- a/src/test/ui/consts/const-eval/issue-65394.rs +++ /dev/null @@ -1,13 +0,0 @@ -// This test originated from #65394. We conservatively assume that `x` is still `LiveDrop` even -// after it has been moved because a mutable reference to it exists at some point in the const body. -// -// We will likely have to change this behavior before we allow `&mut` in a `const`. - -const _: Vec<i32> = { - let mut x = Vec::<i32>::new(); //~ ERROR destructor of - let r = &mut x; //~ ERROR mutable references are not allowed in constants - let y = x; - y -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/issue-65394.stderr b/src/test/ui/consts/const-eval/issue-65394.stderr deleted file mode 100644 index ae6f0e937..000000000 --- a/src/test/ui/consts/const-eval/issue-65394.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0658]: mutable references are not allowed in constants - --> $DIR/issue-65394.rs:8:13 - | -LL | let r = &mut x; - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0493]: destructor of `Vec<i32>` cannot be evaluated at compile-time - --> $DIR/issue-65394.rs:7:9 - | -LL | let mut x = Vec::<i32>::new(); - | ^^^^^ the destructor for this type cannot be evaluated in constants -... -LL | }; - | - value is dropped here - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0493, E0658. -For more information about an error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/const-eval/issue-70723.rs b/src/test/ui/consts/const-eval/issue-70723.rs deleted file mode 100644 index 3c81afa67..000000000 --- a/src/test/ui/consts/const-eval/issue-70723.rs +++ /dev/null @@ -1,3 +0,0 @@ -static _X: () = loop {}; //~ ERROR could not evaluate static initializer - -fn main() {} diff --git a/src/test/ui/consts/const-eval/issue-70723.stderr b/src/test/ui/consts/const-eval/issue-70723.stderr deleted file mode 100644 index 09fb3e060..000000000 --- a/src/test/ui/consts/const-eval/issue-70723.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/issue-70723.rs:1:17 - | -LL | static _X: () = loop {}; - | ^^^^^^^ exceeded interpreter step limit (see `#[const_eval_limit]`) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-70804-fn-subtyping.rs b/src/test/ui/consts/const-eval/issue-70804-fn-subtyping.rs deleted file mode 100644 index abd1d32ab..000000000 --- a/src/test/ui/consts/const-eval/issue-70804-fn-subtyping.rs +++ /dev/null @@ -1,9 +0,0 @@ -// check-pass - -const fn nested(x: (for<'a> fn(&'a ()), String)) -> (fn(&'static ()), String) { - x -} - -pub const TEST: (fn(&'static ()), String) = nested((|_x| (), String::new())); - -fn main() {} diff --git a/src/test/ui/consts/const-eval/issue-84957-const-str-as-bytes.rs b/src/test/ui/consts/const-eval/issue-84957-const-str-as-bytes.rs deleted file mode 100644 index 7e235c491..000000000 --- a/src/test/ui/consts/const-eval/issue-84957-const-str-as-bytes.rs +++ /dev/null @@ -1,28 +0,0 @@ -// build-pass - -trait Foo {} - -struct Bar { - bytes: &'static [u8], - func: fn(&Box<dyn Foo>), -} -fn example(_: &Box<dyn Foo>) {} - -const BARS: &[Bar] = &[ - Bar { - bytes: "0".as_bytes(), - func: example, - }, - Bar { - bytes: "0".as_bytes(), - func: example, - }, -]; - -fn main() { - let x = todo!(); - - for bar in BARS { - (bar.func)(&x); - } -} diff --git a/src/test/ui/consts/const-eval/issue-85155.rs b/src/test/ui/consts/const-eval/issue-85155.rs deleted file mode 100644 index c3216d53d..000000000 --- a/src/test/ui/consts/const-eval/issue-85155.rs +++ /dev/null @@ -1,21 +0,0 @@ -// This is a test with a setup similar to issue 85155, which triggers a const eval error: a const -// argument value is outside the range expected by the `stdarch` intrinsic. -// -// It's not the exact code mentioned in that issue because it depends both on `stdarch` intrinsics -// only available on x64, and internal implementation details of `stdarch`. But mostly because these -// are not important to trigger the diagnostics issue: it's specifically about the lack of context -// in the diagnostics of post-monomorphization errors (PMEs) for consts, happening in a dependency. -// Therefore, its setup is reproduced with an aux crate, which will similarly trigger a PME -// depending on the const argument value, like the `stdarch` intrinsics would. -// -// aux-build: post_monomorphization_error.rs -// build-fail: this is a post-monomorphization error, it passes check runs and requires building -// to actually fail. - -extern crate post_monomorphization_error; - -fn main() { - // This function triggers a PME whenever the const argument does not fit in 1-bit. - post_monomorphization_error::stdarch_intrinsic::<2>(); - //~^ NOTE the above error was encountered while instantiating -} diff --git a/src/test/ui/consts/const-eval/issue-85155.stderr b/src/test/ui/consts/const-eval/issue-85155.stderr deleted file mode 100644 index 3d2c76b7e..000000000 --- a/src/test/ui/consts/const-eval/issue-85155.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of `post_monomorphization_error::ValidateConstImm::<2, 0, 1>::VALID` failed - --> $DIR/auxiliary/post_monomorphization_error.rs:7:17 - | -LL | let _ = 1 / ((IMM >= MIN && IMM <= MAX) as usize); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempt to divide `1_usize` by zero - -note: the above error was encountered while instantiating `fn post_monomorphization_error::stdarch_intrinsic::<2>` - --> $DIR/issue-85155.rs:19:5 - | -LL | post_monomorphization_error::stdarch_intrinsic::<2>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-85907.rs b/src/test/ui/consts/const-eval/issue-85907.rs deleted file mode 100644 index 6ae40ae6d..000000000 --- a/src/test/ui/consts/const-eval/issue-85907.rs +++ /dev/null @@ -1,7 +0,0 @@ -const fn hey() -> usize { - panic!(123); //~ ERROR argument to `panic!()` in a const context must have type `&str` -} - -fn main() { - let _: [u8; hey()] = todo!(); -} diff --git a/src/test/ui/consts/const-eval/issue-85907.stderr b/src/test/ui/consts/const-eval/issue-85907.stderr deleted file mode 100644 index fd7b40572..000000000 --- a/src/test/ui/consts/const-eval/issue-85907.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: argument to `panic!()` in a const context must have type `&str` - --> $DIR/issue-85907.rs:2:5 - | -LL | panic!(123); - | ^^^^^^^^^^^ - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-eval/issue-91827-extern-types.rs b/src/test/ui/consts/const-eval/issue-91827-extern-types.rs deleted file mode 100644 index 43c99799f..000000000 --- a/src/test/ui/consts/const-eval/issue-91827-extern-types.rs +++ /dev/null @@ -1,56 +0,0 @@ -// run-pass -// -// Test that we can handle unsized types with an extern type tail part. -// Regression test for issue #91827. - -#![feature(extern_types)] - -use std::ptr::addr_of; - -extern "C" { - type Opaque; -} - -unsafe impl Sync for Opaque {} - -#[repr(C)] -pub struct List<T> { - len: usize, - data: [T; 0], - tail: Opaque, -} - -#[repr(C)] -pub struct ListImpl<T, const N: usize> { - len: usize, - data: [T; N], -} - -impl<T> List<T> { - const fn as_slice(&self) -> &[T] { - unsafe { std::slice::from_raw_parts(self.data.as_ptr(), self.len) } - } -} - -impl<T, const N: usize> ListImpl<T, N> { - const fn as_list(&self) -> &List<T> { - unsafe { std::mem::transmute(self) } - } -} - -pub static A: ListImpl<u128, 3> = ListImpl { - len: 3, - data: [5, 6, 7], -}; -pub static A_REF: &'static List<u128> = A.as_list(); -pub static A_TAIL_OFFSET: isize = tail_offset(A.as_list()); - -const fn tail_offset<T>(list: &List<T>) -> isize { - unsafe { (addr_of!(list.tail) as *const u8).offset_from(list as *const List<T> as *const u8) } -} - -fn main() { - assert_eq!(A_REF.as_slice(), &[5, 6, 7]); - // Check that interpreter and code generation agree about the position of the tail field. - assert_eq!(A_TAIL_OFFSET, tail_offset(A_REF)); -} diff --git a/src/test/ui/consts/const-eval/livedrop.rs b/src/test/ui/consts/const-eval/livedrop.rs deleted file mode 100644 index 543f1f0ec..000000000 --- a/src/test/ui/consts/const-eval/livedrop.rs +++ /dev/null @@ -1,17 +0,0 @@ -const _: Option<Vec<i32>> = { - let mut never_returned = Some(Vec::new()); - let mut always_returned = None; //~ ERROR destructor of - - let mut i = 0; - loop { - always_returned = never_returned; - never_returned = None; - - i += 1; - if i == 10 { - break always_returned; - } - } -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/livedrop.stderr b/src/test/ui/consts/const-eval/livedrop.stderr deleted file mode 100644 index d04fdb70e..000000000 --- a/src/test/ui/consts/const-eval/livedrop.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0493]: destructor of `Option<Vec<i32>>` cannot be evaluated at compile-time - --> $DIR/livedrop.rs:3:9 - | -LL | let mut always_returned = None; - | ^^^^^^^^^^^^^^^^^^^ the destructor for this type cannot be evaluated in constants -... -LL | always_returned = never_returned; - | --------------- value is dropped here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/const-eval/match-test-ptr-null.rs b/src/test/ui/consts/const-eval/match-test-ptr-null.rs deleted file mode 100644 index 4af97b548..000000000 --- a/src/test/ui/consts/const-eval/match-test-ptr-null.rs +++ /dev/null @@ -1,12 +0,0 @@ -fn main() { - // Make sure match uses the usual pointer comparison code path -- i.e., it should complain - // that pointer comparison is disallowed, not that parts of a pointer are accessed as raw - // bytes. - let _: [u8; 0] = [4; { - match &1 as *const i32 as usize { - //~^ ERROR pointers cannot be cast to integers during const eval - 0 => 42, - n => n, - } - }]; -} diff --git a/src/test/ui/consts/const-eval/match-test-ptr-null.stderr b/src/test/ui/consts/const-eval/match-test-ptr-null.stderr deleted file mode 100644 index 05c3951c1..000000000 --- a/src/test/ui/consts/const-eval/match-test-ptr-null.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: pointers cannot be cast to integers during const eval - --> $DIR/match-test-ptr-null.rs:6:15 - | -LL | match &1 as *const i32 as usize { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: at compile-time, pointers do not have an integer value - = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-eval/mod-static-with-const-fn.rs b/src/test/ui/consts/const-eval/mod-static-with-const-fn.rs deleted file mode 100644 index b6b74e67d..000000000 --- a/src/test/ui/consts/const-eval/mod-static-with-const-fn.rs +++ /dev/null @@ -1,22 +0,0 @@ -// New test for #53818: modifying static memory at compile-time is not allowed. -// The test should never compile successfully - -#![feature(const_mut_refs)] - -use std::cell::UnsafeCell; - -struct Foo(UnsafeCell<u32>); - -unsafe impl Send for Foo {} -unsafe impl Sync for Foo {} - -static FOO: Foo = Foo(UnsafeCell::new(42)); - -static BAR: () = unsafe { - *FOO.0.get() = 5; - //~^ ERROR could not evaluate static initializer -}; - -fn main() { - println!("{}", unsafe { *FOO.0.get() }); -} diff --git a/src/test/ui/consts/const-eval/mod-static-with-const-fn.stderr b/src/test/ui/consts/const-eval/mod-static-with-const-fn.stderr deleted file mode 100644 index d127d1d45..000000000 --- a/src/test/ui/consts/const-eval/mod-static-with-const-fn.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/mod-static-with-const-fn.rs:16:5 - | -LL | *FOO.0.get() = 5; - | ^^^^^^^^^^^^^^^^ modifying a static's initial value from another static's initializer - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/no_lint_for_statically_known_error.rs b/src/test/ui/consts/const-eval/no_lint_for_statically_known_error.rs deleted file mode 100644 index 910ca3c4b..000000000 --- a/src/test/ui/consts/const-eval/no_lint_for_statically_known_error.rs +++ /dev/null @@ -1,18 +0,0 @@ -// check-pass - -// if `X` were used instead of `x`, `X - 10` would result in a lint. -// This file should never produce a lint, no matter how the const -// propagator is improved. - -#![deny(warnings)] - -const X: u32 = 5; - -fn main() { - let x = X; - if x > 10 { - println!("{}", x - 10); - } else { - println!("{}", 10 - x); - } -} diff --git a/src/test/ui/consts/const-eval/nrvo.rs b/src/test/ui/consts/const-eval/nrvo.rs deleted file mode 100644 index 1d2c6acc0..000000000 --- a/src/test/ui/consts/const-eval/nrvo.rs +++ /dev/null @@ -1,26 +0,0 @@ -// run-pass - -// When the NRVO is applied, the return place (`_0`) gets treated like a normal local. For example, -// its address may be taken and it may be written to indirectly. Ensure that MIRI can handle this. - -#![feature(const_mut_refs)] - -#[inline(never)] // Try to ensure that MIR optimizations don't optimize this away. -const fn init(buf: &mut [u8; 1024]) { - buf[33] = 3; - buf[444] = 4; -} - -const fn nrvo() -> [u8; 1024] { - let mut buf = [0; 1024]; - init(&mut buf); - buf -} - -const BUF: [u8; 1024] = nrvo(); - -fn main() { - assert_eq!(BUF[33], 3); - assert_eq!(BUF[19], 0); - assert_eq!(BUF[444], 4); -} diff --git a/src/test/ui/consts/const-eval/panic-assoc-never-type.rs b/src/test/ui/consts/const-eval/panic-assoc-never-type.rs deleted file mode 100644 index 28edf5144..000000000 --- a/src/test/ui/consts/const-eval/panic-assoc-never-type.rs +++ /dev/null @@ -1,15 +0,0 @@ -// build-fail - -// Regression test for #66975 -#![feature(never_type)] - -struct PrintName; - -impl PrintName { - const VOID: ! = panic!(); - //~^ ERROR evaluation of constant value failed -} - -fn main() { - let _ = PrintName::VOID; //~ constant -} diff --git a/src/test/ui/consts/const-eval/panic-assoc-never-type.stderr b/src/test/ui/consts/const-eval/panic-assoc-never-type.stderr deleted file mode 100644 index 7c36a3a42..000000000 --- a/src/test/ui/consts/const-eval/panic-assoc-never-type.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/panic-assoc-never-type.rs:9:21 - | -LL | const VOID: ! = panic!(); - | ^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/panic-assoc-never-type.rs:9:21 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/panic-assoc-never-type.rs:14:13 - | -LL | let _ = PrintName::VOID; - | ^^^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/panic-assoc-never-type.rs:14:13 - | -LL | let _ = PrintName::VOID; - | ^^^^^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/panic-never-type.rs b/src/test/ui/consts/const-eval/panic-never-type.rs deleted file mode 100644 index a9e9026d9..000000000 --- a/src/test/ui/consts/const-eval/panic-never-type.rs +++ /dev/null @@ -1,9 +0,0 @@ -// Regression test for #66975 -#![feature(never_type)] - -const VOID: ! = panic!(); -//~^ ERROR evaluation of constant value failed - -fn main() { - let _ = VOID; -} diff --git a/src/test/ui/consts/const-eval/panic-never-type.stderr b/src/test/ui/consts/const-eval/panic-never-type.stderr deleted file mode 100644 index 6bff14a45..000000000 --- a/src/test/ui/consts/const-eval/panic-never-type.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/panic-never-type.rs:4:17 - | -LL | const VOID: ! = panic!(); - | ^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/panic-never-type.rs:4:17 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/partial_ptr_overwrite.rs b/src/test/ui/consts/const-eval/partial_ptr_overwrite.rs deleted file mode 100644 index d6c768868..000000000 --- a/src/test/ui/consts/const-eval/partial_ptr_overwrite.rs +++ /dev/null @@ -1,14 +0,0 @@ -// Test for the behavior described in <https://github.com/rust-lang/rust/issues/87184>. -#![feature(const_mut_refs)] - -const PARTIAL_OVERWRITE: () = { - let mut p = &42; - unsafe { - let ptr: *mut _ = &mut p; - *(ptr as *mut u8) = 123; //~ ERROR constant - //~| unable to overwrite parts of a pointer - } - let x = *p; -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/partial_ptr_overwrite.stderr b/src/test/ui/consts/const-eval/partial_ptr_overwrite.stderr deleted file mode 100644 index 13ca4379b..000000000 --- a/src/test/ui/consts/const-eval/partial_ptr_overwrite.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/partial_ptr_overwrite.rs:8:9 - | -LL | *(ptr as *mut u8) = 123; - | ^^^^^^^^^^^^^^^^^^^^^^^ unable to overwrite parts of a pointer in memory at alloc4 - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/promote-static.rs b/src/test/ui/consts/const-eval/promote-static.rs deleted file mode 100644 index d3c663c53..000000000 --- a/src/test/ui/consts/const-eval/promote-static.rs +++ /dev/null @@ -1,14 +0,0 @@ -// regression test for #67609. - -// check-pass - -static NONE: Option<String> = None; - -static NONE_REF_REF: &&Option<String> = { - let x = &&NONE; - x -}; - -fn main() { - println!("{:?}", NONE_REF_REF); -} diff --git a/src/test/ui/consts/const-eval/promote_mutable_zst_mir_borrowck.rs b/src/test/ui/consts/const-eval/promote_mutable_zst_mir_borrowck.rs deleted file mode 100644 index edda10e6e..000000000 --- a/src/test/ui/consts/const-eval/promote_mutable_zst_mir_borrowck.rs +++ /dev/null @@ -1,5 +0,0 @@ -// check-pass - -pub fn main() { - let y: &'static mut [u8; 0] = &mut []; -} diff --git a/src/test/ui/consts/const-eval/promoted_const_fn_fail.rs b/src/test/ui/consts/const-eval/promoted_const_fn_fail.rs deleted file mode 100644 index 656dd33e1..000000000 --- a/src/test/ui/consts/const-eval/promoted_const_fn_fail.rs +++ /dev/null @@ -1,20 +0,0 @@ -#[repr(C)] -union Bar { - a: &'static u8, - b: usize, -} - -const fn bar() -> u8 { - unsafe { - // this will error as long as this test - // is run on a system whose pointers need more - // than 8 bits - Bar { a: &42 }.b as u8 - } -} - -fn main() { - let x: &'static u8 = &(bar() + 1); //~ ERROR temporary value dropped while borrowed - let y = *x; - unreachable!(); -} diff --git a/src/test/ui/consts/const-eval/promoted_const_fn_fail.stderr b/src/test/ui/consts/const-eval/promoted_const_fn_fail.stderr deleted file mode 100644 index 2d4e7c83d..000000000 --- a/src/test/ui/consts/const-eval/promoted_const_fn_fail.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted_const_fn_fail.rs:17:27 - | -LL | let x: &'static u8 = &(bar() + 1); - | ----------- ^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-eval/promoted_const_fn_fail_deny_const_err.rs b/src/test/ui/consts/const-eval/promoted_const_fn_fail_deny_const_err.rs deleted file mode 100644 index 5009dbcb9..000000000 --- a/src/test/ui/consts/const-eval/promoted_const_fn_fail_deny_const_err.rs +++ /dev/null @@ -1,22 +0,0 @@ -#[repr(C)] -union Bar { - a: &'static u8, - b: usize, -} - -const fn bar() -> u8 { - unsafe { - // This will error as long as this test is run on a system whose - // pointers need more than 8 bits. - Bar { a: &42 }.b as u8 - } -} - -fn main() { - // This will compile, but then hard-abort at runtime. - // FIXME(oli-obk): this should instead panic (not hard-abort) at runtime. - let x: &'static u8 = &(bar() + 1); - //~^ ERROR temporary value dropped while borrowed - let y = *x; - unreachable!(); -} diff --git a/src/test/ui/consts/const-eval/promoted_const_fn_fail_deny_const_err.stderr b/src/test/ui/consts/const-eval/promoted_const_fn_fail_deny_const_err.stderr deleted file mode 100644 index 9ebae3a18..000000000 --- a/src/test/ui/consts/const-eval/promoted_const_fn_fail_deny_const_err.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted_const_fn_fail_deny_const_err.rs:18:27 - | -LL | let x: &'static u8 = &(bar() + 1); - | ----------- ^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-eval/promoted_errors.noopt.stderr b/src/test/ui/consts/const-eval/promoted_errors.noopt.stderr deleted file mode 100644 index 2a254bfde..000000000 --- a/src/test/ui/consts/const-eval/promoted_errors.noopt.stderr +++ /dev/null @@ -1,44 +0,0 @@ -warning: this arithmetic operation will overflow - --> $DIR/promoted_errors.rs:15:5 - | -LL | 0 - 1 - | ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow - | -note: the lint level is defined here - --> $DIR/promoted_errors.rs:11:9 - | -LL | #![warn(arithmetic_overflow, unconditional_panic)] - | ^^^^^^^^^^^^^^^^^^^ - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:19:5 - | -LL | 1 / 0 - | ^^^^^ attempt to divide `1_i32` by zero - | -note: the lint level is defined here - --> $DIR/promoted_errors.rs:11:30 - | -LL | #![warn(arithmetic_overflow, unconditional_panic)] - | ^^^^^^^^^^^^^^^^^^^ - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:23:5 - | -LL | 1 / (1 - 1) - | ^^^^^^^^^^^ attempt to divide `1_i32` by zero - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:27:5 - | -LL | 1 / (false as i32) - | ^^^^^^^^^^^^^^^^^^ attempt to divide `1_i32` by zero - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:31:5 - | -LL | [1, 2, 3][4] - | ^^^^^^^^^^^^ index out of bounds: the length is 3 but the index is 4 - -warning: 5 warnings emitted - diff --git a/src/test/ui/consts/const-eval/promoted_errors.opt.stderr b/src/test/ui/consts/const-eval/promoted_errors.opt.stderr deleted file mode 100644 index 2a254bfde..000000000 --- a/src/test/ui/consts/const-eval/promoted_errors.opt.stderr +++ /dev/null @@ -1,44 +0,0 @@ -warning: this arithmetic operation will overflow - --> $DIR/promoted_errors.rs:15:5 - | -LL | 0 - 1 - | ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow - | -note: the lint level is defined here - --> $DIR/promoted_errors.rs:11:9 - | -LL | #![warn(arithmetic_overflow, unconditional_panic)] - | ^^^^^^^^^^^^^^^^^^^ - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:19:5 - | -LL | 1 / 0 - | ^^^^^ attempt to divide `1_i32` by zero - | -note: the lint level is defined here - --> $DIR/promoted_errors.rs:11:30 - | -LL | #![warn(arithmetic_overflow, unconditional_panic)] - | ^^^^^^^^^^^^^^^^^^^ - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:23:5 - | -LL | 1 / (1 - 1) - | ^^^^^^^^^^^ attempt to divide `1_i32` by zero - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:27:5 - | -LL | 1 / (false as i32) - | ^^^^^^^^^^^^^^^^^^ attempt to divide `1_i32` by zero - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:31:5 - | -LL | [1, 2, 3][4] - | ^^^^^^^^^^^^ index out of bounds: the length is 3 but the index is 4 - -warning: 5 warnings emitted - diff --git a/src/test/ui/consts/const-eval/promoted_errors.opt_with_overflow_checks.stderr b/src/test/ui/consts/const-eval/promoted_errors.opt_with_overflow_checks.stderr deleted file mode 100644 index 2a254bfde..000000000 --- a/src/test/ui/consts/const-eval/promoted_errors.opt_with_overflow_checks.stderr +++ /dev/null @@ -1,44 +0,0 @@ -warning: this arithmetic operation will overflow - --> $DIR/promoted_errors.rs:15:5 - | -LL | 0 - 1 - | ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow - | -note: the lint level is defined here - --> $DIR/promoted_errors.rs:11:9 - | -LL | #![warn(arithmetic_overflow, unconditional_panic)] - | ^^^^^^^^^^^^^^^^^^^ - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:19:5 - | -LL | 1 / 0 - | ^^^^^ attempt to divide `1_i32` by zero - | -note: the lint level is defined here - --> $DIR/promoted_errors.rs:11:30 - | -LL | #![warn(arithmetic_overflow, unconditional_panic)] - | ^^^^^^^^^^^^^^^^^^^ - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:23:5 - | -LL | 1 / (1 - 1) - | ^^^^^^^^^^^ attempt to divide `1_i32` by zero - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:27:5 - | -LL | 1 / (false as i32) - | ^^^^^^^^^^^^^^^^^^ attempt to divide `1_i32` by zero - -warning: this operation will panic at runtime - --> $DIR/promoted_errors.rs:31:5 - | -LL | [1, 2, 3][4] - | ^^^^^^^^^^^^ index out of bounds: the length is 3 but the index is 4 - -warning: 5 warnings emitted - diff --git a/src/test/ui/consts/const-eval/promoted_errors.rs b/src/test/ui/consts/const-eval/promoted_errors.rs deleted file mode 100644 index 2c42d0356..000000000 --- a/src/test/ui/consts/const-eval/promoted_errors.rs +++ /dev/null @@ -1,52 +0,0 @@ -// revisions: noopt opt opt_with_overflow_checks -//[noopt]compile-flags: -C opt-level=0 -//[opt]compile-flags: -O -//[opt_with_overflow_checks]compile-flags: -C overflow-checks=on -O - -// build-pass -// ignore-pass (test emits codegen-time warnings and verifies that they are not errors) - -//! This test ensures that when we promote code that fails to evaluate, the build still succeeds. - -#![warn(arithmetic_overflow, unconditional_panic)] - -// The only way to have promoteds that fail is in `const fn` called from `const`/`static`. -const fn overflow() -> u32 { - 0 - 1 - //~^ WARN this arithmetic operation will overflow -} -const fn div_by_zero1() -> i32 { - 1 / 0 - //~^ WARN this operation will panic at runtime -} -const fn div_by_zero2() -> i32 { - 1 / (1 - 1) - //~^ WARN this operation will panic at runtime -} -const fn div_by_zero3() -> i32 { - 1 / (false as i32) - //~^ WARN this operation will panic at runtime -} -const fn oob() -> i32 { - [1, 2, 3][4] - //~^ WARN this operation will panic at runtime -} - -const fn mk_false() -> bool { false } - -// An actually used constant referencing failing promoteds in dead code. -// This needs to always work. -const Y: () = { - if mk_false() { - let _x: &'static u32 = &overflow(); - let _x: &'static i32 = &div_by_zero1(); - let _x: &'static i32 = &div_by_zero2(); - let _x: &'static i32 = &div_by_zero3(); - let _x: &'static i32 = &oob(); - } - () -}; - -fn main() { - let _y = Y; -} diff --git a/src/test/ui/consts/const-eval/promoted_raw_ptr_ops.rs b/src/test/ui/consts/const-eval/promoted_raw_ptr_ops.rs deleted file mode 100644 index 1800b0a97..000000000 --- a/src/test/ui/consts/const-eval/promoted_raw_ptr_ops.rs +++ /dev/null @@ -1,10 +0,0 @@ -fn main() { - let x: &'static bool = &(42 as *const i32 == 43 as *const i32); - //~^ ERROR temporary value dropped while borrowed - let y: &'static usize = &(&1 as *const i32 as usize + 1); - //~^ ERROR temporary value dropped while borrowed - let z: &'static i32 = &(unsafe { *(42 as *const i32) }); - //~^ ERROR temporary value dropped while borrowed - let a: &'static bool = &(main as fn() == main as fn()); - //~^ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-eval/promoted_raw_ptr_ops.stderr b/src/test/ui/consts/const-eval/promoted_raw_ptr_ops.stderr deleted file mode 100644 index 01fcf2ec2..000000000 --- a/src/test/ui/consts/const-eval/promoted_raw_ptr_ops.stderr +++ /dev/null @@ -1,47 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted_raw_ptr_ops.rs:2:29 - | -LL | let x: &'static bool = &(42 as *const i32 == 43 as *const i32); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted_raw_ptr_ops.rs:4:30 - | -LL | let y: &'static usize = &(&1 as *const i32 as usize + 1); - | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted_raw_ptr_ops.rs:6:28 - | -LL | let z: &'static i32 = &(unsafe { *(42 as *const i32) }); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted_raw_ptr_ops.rs:8:29 - | -LL | let a: &'static bool = &(main as fn() == main as fn()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-eval/ref_to_int_match.32bit.stderr b/src/test/ui/consts/const-eval/ref_to_int_match.32bit.stderr deleted file mode 100644 index 032ceb246..000000000 --- a/src/test/ui/consts/const-eval/ref_to_int_match.32bit.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/ref_to_int_match.rs:25:27 - | -LL | const BAR: Int = unsafe { Foo { r: &42 }.f }; - | ^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error: could not evaluate constant pattern - --> $DIR/ref_to_int_match.rs:7:14 - | -LL | 10..=BAR => {}, - | ^^^ - -error: could not evaluate constant pattern - --> $DIR/ref_to_int_match.rs:7:14 - | -LL | 10..=BAR => {}, - | ^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ref_to_int_match.64bit.stderr b/src/test/ui/consts/const-eval/ref_to_int_match.64bit.stderr deleted file mode 100644 index 032ceb246..000000000 --- a/src/test/ui/consts/const-eval/ref_to_int_match.64bit.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/ref_to_int_match.rs:25:27 - | -LL | const BAR: Int = unsafe { Foo { r: &42 }.f }; - | ^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error: could not evaluate constant pattern - --> $DIR/ref_to_int_match.rs:7:14 - | -LL | 10..=BAR => {}, - | ^^^ - -error: could not evaluate constant pattern - --> $DIR/ref_to_int_match.rs:7:14 - | -LL | 10..=BAR => {}, - | ^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ref_to_int_match.rs b/src/test/ui/consts/const-eval/ref_to_int_match.rs deleted file mode 100644 index 70c6e7d94..000000000 --- a/src/test/ui/consts/const-eval/ref_to_int_match.rs +++ /dev/null @@ -1,26 +0,0 @@ -// stderr-per-bitwidth - -fn main() { - let n: Int = 40; - match n { - 0..=10 => {}, - 10..=BAR => {}, //~ ERROR could not evaluate constant pattern - //~| ERROR could not evaluate constant pattern - _ => {}, - } -} - -#[repr(C)] -union Foo { - f: Int, - r: &'static u32, -} - -#[cfg(target_pointer_width="64")] -type Int = u64; - -#[cfg(target_pointer_width="32")] -type Int = u32; - -const BAR: Int = unsafe { Foo { r: &42 }.f }; -//~^ ERROR constant diff --git a/src/test/ui/consts/const-eval/shift_overflow.rs b/src/test/ui/consts/const-eval/shift_overflow.rs deleted file mode 100644 index e843584b6..000000000 --- a/src/test/ui/consts/const-eval/shift_overflow.rs +++ /dev/null @@ -1,9 +0,0 @@ -enum Foo { - // test that we detect overflows for non-u32 discriminants - X = 1 << ((u32::MAX as u64) + 1), //~ ERROR E0080 - Y = 42, -} - - -fn main() { -} diff --git a/src/test/ui/consts/const-eval/shift_overflow.stderr b/src/test/ui/consts/const-eval/shift_overflow.stderr deleted file mode 100644 index e8d4076a6..000000000 --- a/src/test/ui/consts/const-eval/shift_overflow.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/shift_overflow.rs:3:9 - | -LL | X = 1 << ((u32::MAX as u64) + 1), - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempt to shift left by `4294967296_u64`, which would overflow - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/simd/insert_extract.rs b/src/test/ui/consts/const-eval/simd/insert_extract.rs deleted file mode 100644 index 3472c05d1..000000000 --- a/src/test/ui/consts/const-eval/simd/insert_extract.rs +++ /dev/null @@ -1,70 +0,0 @@ -// run-pass -#![feature(repr_simd)] -#![feature(platform_intrinsics)] -#![feature(staged_api)] -#![stable(feature = "foo", since = "1.3.37")] -#![allow(non_camel_case_types)] - -#[repr(simd)] struct i8x1(i8); -#[repr(simd)] struct u16x2(u16, u16); -// Make some of them array types to ensure those also work. -#[repr(simd)] struct i8x1_arr([i8; 1]); -#[repr(simd)] struct f32x4([f32; 4]); - -extern "platform-intrinsic" { - #[rustc_const_stable(feature = "foo", since = "1.3.37")] - fn simd_insert<T, U>(x: T, idx: u32, val: U) -> T; - #[rustc_const_stable(feature = "foo", since = "1.3.37")] - fn simd_extract<T, U>(x: T, idx: u32) -> U; -} - -fn main() { - { - const U: i8x1 = i8x1(13); - const V: i8x1 = unsafe { simd_insert(U, 0_u32, 42_i8) }; - const X0: i8 = V.0; - const Y0: i8 = unsafe { simd_extract(V, 0) }; - assert_eq!(X0, 42); - assert_eq!(Y0, 42); - } - { - const U: i8x1_arr = i8x1_arr([13]); - const V: i8x1_arr = unsafe { simd_insert(U, 0_u32, 42_i8) }; - const X0: i8 = V.0[0]; - const Y0: i8 = unsafe { simd_extract(V, 0) }; - assert_eq!(X0, 42); - assert_eq!(Y0, 42); - } - { - const U: u16x2 = u16x2(13, 14); - const V: u16x2 = unsafe { simd_insert(U, 1_u32, 42_u16) }; - const X0: u16 = V.0; - const X1: u16 = V.1; - const Y0: u16 = unsafe { simd_extract(V, 0) }; - const Y1: u16 = unsafe { simd_extract(V, 1) }; - assert_eq!(X0, 13); - assert_eq!(X1, 42); - assert_eq!(Y0, 13); - assert_eq!(Y1, 42); - } - { - const U: f32x4 = f32x4([13., 14., 15., 16.]); - const V: f32x4 = unsafe { simd_insert(U, 1_u32, 42_f32) }; - const X0: f32 = V.0[0]; - const X1: f32 = V.0[1]; - const X2: f32 = V.0[2]; - const X3: f32 = V.0[3]; - const Y0: f32 = unsafe { simd_extract(V, 0) }; - const Y1: f32 = unsafe { simd_extract(V, 1) }; - const Y2: f32 = unsafe { simd_extract(V, 2) }; - const Y3: f32 = unsafe { simd_extract(V, 3) }; - assert_eq!(X0, 13.); - assert_eq!(X1, 42.); - assert_eq!(X2, 15.); - assert_eq!(X3, 16.); - assert_eq!(Y0, 13.); - assert_eq!(Y1, 42.); - assert_eq!(Y2, 15.); - assert_eq!(Y3, 16.); - } -} diff --git a/src/test/ui/consts/const-eval/simple_with_undef.rs b/src/test/ui/consts/const-eval/simple_with_undef.rs deleted file mode 100644 index 1a416dd46..000000000 --- a/src/test/ui/consts/const-eval/simple_with_undef.rs +++ /dev/null @@ -1,6 +0,0 @@ -// check-pass - -const PARSE_BOOL: Option<&'static str> = None; -static FOO: (Option<&str>, u32) = (PARSE_BOOL, 42); - -fn main() {} diff --git a/src/test/ui/consts/const-eval/size-of-t.rs b/src/test/ui/consts/const-eval/size-of-t.rs deleted file mode 100644 index efbdeec70..000000000 --- a/src/test/ui/consts/const-eval/size-of-t.rs +++ /dev/null @@ -1,13 +0,0 @@ -// https://github.com/rust-lang/rust/issues/69228 -// Used to give bogus suggestion about T not being Sized. - -use std::mem::size_of; - -fn foo<T>() { - let _arr: [u8; size_of::<T>()]; - //~^ ERROR generic parameters may not be used in const operations - //~| NOTE cannot perform const operation - //~| NOTE type parameters may not be used in const expressions -} - -fn main() {} diff --git a/src/test/ui/consts/const-eval/size-of-t.stderr b/src/test/ui/consts/const-eval/size-of-t.stderr deleted file mode 100644 index abe641046..000000000 --- a/src/test/ui/consts/const-eval/size-of-t.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: generic parameters may not be used in const operations - --> $DIR/size-of-t.rs:7:30 - | -LL | let _arr: [u8; size_of::<T>()]; - | ^ cannot perform const operation using `T` - | - = note: type parameters may not be used in const expressions - = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-eval/strlen.rs b/src/test/ui/consts/const-eval/strlen.rs deleted file mode 100644 index 7b14a5235..000000000 --- a/src/test/ui/consts/const-eval/strlen.rs +++ /dev/null @@ -1,31 +0,0 @@ -// run-pass - -const S: &str = "foo"; -pub const B: &[u8] = S.as_bytes(); -pub const C: usize = B.len(); -pub const D: bool = B.is_empty(); -pub const E: bool = S.is_empty(); -pub const F: usize = S.len(); - -pub fn foo() -> [u8; S.len()] { - let mut buf = [0; S.len()]; - for (i, &c) in S.as_bytes().iter().enumerate() { - buf[i] = c; - } - buf -} - -fn main() { - assert_eq!(&foo()[..], b"foo"); - assert_eq!(foo().len(), S.len()); - const LEN: usize = S.len(); - assert_eq!(LEN, S.len()); - assert_eq!(B, foo()); - assert_eq!(B, b"foo"); - assert_eq!(C, 3); - assert_eq!(F, 3); - assert!(!D); - assert!(!E); - const EMPTY: bool = "".is_empty(); - assert!(EMPTY); -} diff --git a/src/test/ui/consts/const-eval/transmute-const-promotion.rs b/src/test/ui/consts/const-eval/transmute-const-promotion.rs deleted file mode 100644 index 1f0240d4b..000000000 --- a/src/test/ui/consts/const-eval/transmute-const-promotion.rs +++ /dev/null @@ -1,6 +0,0 @@ -use std::mem; - -fn main() { - let x: &'static u32 = unsafe { &mem::transmute(3.0f32) }; - //~^ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-eval/transmute-const-promotion.stderr b/src/test/ui/consts/const-eval/transmute-const-promotion.stderr deleted file mode 100644 index 434a957f6..000000000 --- a/src/test/ui/consts/const-eval/transmute-const-promotion.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/transmute-const-promotion.rs:4:37 - | -LL | let x: &'static u32 = unsafe { &mem::transmute(3.0f32) }; - | ------------ ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-eval/transmute-const.32bit.stderr b/src/test/ui/consts/const-eval/transmute-const.32bit.stderr deleted file mode 100644 index 09fd79986..000000000 --- a/src/test/ui/consts/const-eval/transmute-const.32bit.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/transmute-const.rs:4:1 - | -LL | static FOO: bool = unsafe { mem::transmute(3u8) }; - | ^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0x03, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 1, align: 1) { - 03 │ . - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/transmute-const.64bit.stderr b/src/test/ui/consts/const-eval/transmute-const.64bit.stderr deleted file mode 100644 index 09fd79986..000000000 --- a/src/test/ui/consts/const-eval/transmute-const.64bit.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/transmute-const.rs:4:1 - | -LL | static FOO: bool = unsafe { mem::transmute(3u8) }; - | ^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0x03, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 1, align: 1) { - 03 │ . - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/transmute-const.rs b/src/test/ui/consts/const-eval/transmute-const.rs deleted file mode 100644 index d9d0a3aea..000000000 --- a/src/test/ui/consts/const-eval/transmute-const.rs +++ /dev/null @@ -1,7 +0,0 @@ -// stderr-per-bitwidth -use std::mem; - -static FOO: bool = unsafe { mem::transmute(3u8) }; -//~^ ERROR it is undefined behavior to use this value - -fn main() {} diff --git a/src/test/ui/consts/const-eval/ub-enum-overwrite.rs b/src/test/ui/consts/const-eval/ub-enum-overwrite.rs deleted file mode 100644 index 086a1001d..000000000 --- a/src/test/ui/consts/const-eval/ub-enum-overwrite.rs +++ /dev/null @@ -1,18 +0,0 @@ -#![feature(const_mut_refs)] - -enum E { - A(u8), - B, -} - -const _: u8 = { - let mut e = E::A(1); - let p = if let E::A(x) = &mut e { x as *mut u8 } else { unreachable!() }; - // Make sure overwriting `e` uninitializes other bytes - e = E::B; - unsafe { *p } - //~^ ERROR evaluation of constant value failed - //~| uninitialized -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/ub-enum-overwrite.stderr b/src/test/ui/consts/const-eval/ub-enum-overwrite.stderr deleted file mode 100644 index 5750212b4..000000000 --- a/src/test/ui/consts/const-eval/ub-enum-overwrite.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum-overwrite.rs:13:14 - | -LL | unsafe { *p } - | ^^ using uninitialized data, but this operation requires initialized memory - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-enum.32bit.stderr b/src/test/ui/consts/const-eval/ub-enum.32bit.stderr deleted file mode 100644 index 93bc96e67..000000000 --- a/src/test/ui/consts/const-eval/ub-enum.32bit.stderr +++ /dev/null @@ -1,121 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-enum.rs:24:1 - | -LL | const BAD_ENUM: Enum = unsafe { mem::transmute(1usize) }; - | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-tag>: encountered 0x00000001, but expected a valid enum tag - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 01 00 00 00 │ .... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:27:1 - | -LL | const BAD_ENUM_PTR: Enum = unsafe { mem::transmute(&1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:30:1 - | -LL | const BAD_ENUM_WRAPPED: Wrap<Enum> = unsafe { mem::transmute(&1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-enum.rs:42:1 - | -LL | const BAD_ENUM2: Enum2 = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-tag>: encountered 0x00000000, but expected a valid enum tag - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 00 00 00 00 │ .... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:44:1 - | -LL | const BAD_ENUM2_PTR: Enum2 = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:47:1 - | -LL | const BAD_ENUM2_WRAPPED: Wrap<Enum2> = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:56:42 - | -LL | const BAD_ENUM2_UNDEF : Enum2 = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:61:1 - | -LL | const BAD_ENUM2_OPTION_PTR: Option<Enum2> = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-enum.rs:78:1 - | -LL | const BAD_UNINHABITED_VARIANT1: UninhDiscriminant = unsafe { mem::transmute(1u8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(B)>.0: encountered a value of the never type `!` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 1, align: 1) { - 01 │ . - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-enum.rs:80:1 - | -LL | const BAD_UNINHABITED_VARIANT2: UninhDiscriminant = unsafe { mem::transmute(3u8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(D)>.0: encountered a value of uninhabited type Never - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 1, align: 1) { - 03 │ . - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-enum.rs:88:1 - | -LL | const BAD_OPTION_CHAR: Option<(char, char)> = Some(('x', unsafe { mem::transmute(!0u32) })); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0.1: encountered 0xffffffff, but expected a valid unicode scalar value (in `0..=0x10FFFF` but not in `0xD800..=0xDFFF`) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - 78 00 00 00 ff ff ff ff │ x....... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:93:77 - | -LL | const BAD_UNINHABITED_WITH_DATA1: Result<(i32, Never), (i32, !)> = unsafe { mem::transmute(0u64) }; - | ^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:95:77 - | -LL | const BAD_UNINHABITED_WITH_DATA2: Result<(i32, !), (i32, Never)> = unsafe { mem::transmute(0u64) }; - | ^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type - -error: aborting due to 13 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-enum.64bit.stderr b/src/test/ui/consts/const-eval/ub-enum.64bit.stderr deleted file mode 100644 index 280ba25a8..000000000 --- a/src/test/ui/consts/const-eval/ub-enum.64bit.stderr +++ /dev/null @@ -1,121 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-enum.rs:24:1 - | -LL | const BAD_ENUM: Enum = unsafe { mem::transmute(1usize) }; - | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-tag>: encountered 0x0000000000000001, but expected a valid enum tag - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 01 00 00 00 00 00 00 00 │ ........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:27:1 - | -LL | const BAD_ENUM_PTR: Enum = unsafe { mem::transmute(&1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:30:1 - | -LL | const BAD_ENUM_WRAPPED: Wrap<Enum> = unsafe { mem::transmute(&1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-enum.rs:42:1 - | -LL | const BAD_ENUM2: Enum2 = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-tag>: encountered 0x0000000000000000, but expected a valid enum tag - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 00 00 00 00 00 00 00 00 │ ........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:44:1 - | -LL | const BAD_ENUM2_PTR: Enum2 = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:47:1 - | -LL | const BAD_ENUM2_WRAPPED: Wrap<Enum2> = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:56:42 - | -LL | const BAD_ENUM2_UNDEF : Enum2 = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:61:1 - | -LL | const BAD_ENUM2_OPTION_PTR: Option<Enum2> = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-enum.rs:78:1 - | -LL | const BAD_UNINHABITED_VARIANT1: UninhDiscriminant = unsafe { mem::transmute(1u8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(B)>.0: encountered a value of the never type `!` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 1, align: 1) { - 01 │ . - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-enum.rs:80:1 - | -LL | const BAD_UNINHABITED_VARIANT2: UninhDiscriminant = unsafe { mem::transmute(3u8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(D)>.0: encountered a value of uninhabited type Never - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 1, align: 1) { - 03 │ . - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-enum.rs:88:1 - | -LL | const BAD_OPTION_CHAR: Option<(char, char)> = Some(('x', unsafe { mem::transmute(!0u32) })); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0.1: encountered 0xffffffff, but expected a valid unicode scalar value (in `0..=0x10FFFF` but not in `0xD800..=0xDFFF`) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - 78 00 00 00 ff ff ff ff │ x....... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:93:77 - | -LL | const BAD_UNINHABITED_WITH_DATA1: Result<(i32, Never), (i32, !)> = unsafe { mem::transmute(0u64) }; - | ^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-enum.rs:95:77 - | -LL | const BAD_UNINHABITED_WITH_DATA2: Result<(i32, !), (i32, Never)> = unsafe { mem::transmute(0u64) }; - | ^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type - -error: aborting due to 13 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-enum.rs b/src/test/ui/consts/const-eval/ub-enum.rs deleted file mode 100644 index 6935be2f9..000000000 --- a/src/test/ui/consts/const-eval/ub-enum.rs +++ /dev/null @@ -1,99 +0,0 @@ -// stderr-per-bitwidth -#![feature(never_type)] -#![allow(invalid_value)] - -use std::mem; - -#[repr(transparent)] -#[derive(Copy, Clone)] -struct Wrap<T>(T); - -#[derive(Copy, Clone)] -enum Never {} - -// # simple enum with discriminant 0 - -#[repr(usize)] -#[derive(Copy, Clone)] -enum Enum { - A = 0, -} - -const GOOD_ENUM: Enum = unsafe { mem::transmute(0usize) }; - -const BAD_ENUM: Enum = unsafe { mem::transmute(1usize) }; -//~^ ERROR is undefined behavior - -const BAD_ENUM_PTR: Enum = unsafe { mem::transmute(&1) }; -//~^ ERROR evaluation of constant value failed - -const BAD_ENUM_WRAPPED: Wrap<Enum> = unsafe { mem::transmute(&1) }; -//~^ ERROR evaluation of constant value failed - -// # simple enum with discriminant 2 - -// (Potentially) invalid enum discriminant -#[repr(usize)] -#[derive(Copy, Clone)] -enum Enum2 { - A = 2, -} - -const BAD_ENUM2: Enum2 = unsafe { mem::transmute(0usize) }; -//~^ ERROR is undefined behavior -const BAD_ENUM2_PTR: Enum2 = unsafe { mem::transmute(&0) }; -//~^ ERROR evaluation of constant value failed -// something wrapping the enum so that we test layout first, not enum -const BAD_ENUM2_WRAPPED: Wrap<Enum2> = unsafe { mem::transmute(&0) }; -//~^ ERROR evaluation of constant value failed - -// Undef enum discriminant. -#[repr(C)] -union MaybeUninit<T: Copy> { - uninit: (), - init: T, -} -const BAD_ENUM2_UNDEF : Enum2 = unsafe { MaybeUninit { uninit: () }.init }; -//~^ ERROR evaluation of constant value failed -//~| uninitialized - -// Pointer value in an enum with a niche that is not just 0. -const BAD_ENUM2_OPTION_PTR: Option<Enum2> = unsafe { mem::transmute(&0) }; -//~^ ERROR evaluation of constant value failed - -// # valid discriminant for uninhabited variant - -// An enum with 3 variants of which some are uninhabited -- so the uninhabited variants *do* -// have a discriminant. -enum UninhDiscriminant { - A, - B(!), - C, - D(Never), -} - -const GOOD_INHABITED_VARIANT1: UninhDiscriminant = unsafe { mem::transmute(0u8) }; // variant A -const GOOD_INHABITED_VARIANT2: UninhDiscriminant = unsafe { mem::transmute(2u8) }; // variant C - -const BAD_UNINHABITED_VARIANT1: UninhDiscriminant = unsafe { mem::transmute(1u8) }; -//~^ ERROR is undefined behavior -const BAD_UNINHABITED_VARIANT2: UninhDiscriminant = unsafe { mem::transmute(3u8) }; -//~^ ERROR is undefined behavior - -// # other - -// Invalid enum field content (mostly to test printing of paths for enum tuple -// variants and tuples). -// Need to create something which does not clash with enum layout optimizations. -const BAD_OPTION_CHAR: Option<(char, char)> = Some(('x', unsafe { mem::transmute(!0u32) })); -//~^ ERROR is undefined behavior - -// All variants are uninhabited but also have data. -// Use `0` as constant to make behavior endianness-independent. -const BAD_UNINHABITED_WITH_DATA1: Result<(i32, Never), (i32, !)> = unsafe { mem::transmute(0u64) }; -//~^ ERROR evaluation of constant value failed -const BAD_UNINHABITED_WITH_DATA2: Result<(i32, !), (i32, Never)> = unsafe { mem::transmute(0u64) }; -//~^ ERROR evaluation of constant value failed - -fn main() { -} diff --git a/src/test/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr b/src/test/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr deleted file mode 100644 index 965256de2..000000000 --- a/src/test/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr +++ /dev/null @@ -1,59 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/ub-incorrect-vtable.rs:19:14 - | -LL | unsafe { std::mem::transmute((&92u8, &[0usize, 1usize, 1000usize])) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-incorrect-vtable.rs:24:14 - | -LL | unsafe { std::mem::transmute((&92u8, &[1usize, usize::MAX, 1usize])) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-incorrect-vtable.rs:33:1 - | -LL | const INVALID_VTABLE_ALIGNMENT_UB: W<&dyn Trait> = - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ ╾─allocN─╼ │ ╾──╼╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-incorrect-vtable.rs:38:1 - | -LL | const INVALID_VTABLE_SIZE_UB: W<&dyn Trait> = - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ ╾─allocN─╼ │ ╾──╼╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-incorrect-vtable.rs:44:1 - | -LL | const INVALID_VTABLE_UB: W<&dyn Trait> = - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ ╾─allocN─╼ │ ╾──╼╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-incorrect-vtable.rs:91:1 - | -LL | const G: Wide = unsafe { Transmute { t: FOO }.u }; - | ^^^^^^^^^^^^^ constructing invalid value at .1: encountered a dangling reference (going beyond the bounds of its allocation) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ ╾─allocN─╼ │ ╾──╼╾──╼ - } - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr b/src/test/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr deleted file mode 100644 index bd542a7a5..000000000 --- a/src/test/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr +++ /dev/null @@ -1,59 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/ub-incorrect-vtable.rs:19:14 - | -LL | unsafe { std::mem::transmute((&92u8, &[0usize, 1usize, 1000usize])) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-incorrect-vtable.rs:24:14 - | -LL | unsafe { std::mem::transmute((&92u8, &[1usize, usize::MAX, 1usize])) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-incorrect-vtable.rs:33:1 - | -LL | const INVALID_VTABLE_ALIGNMENT_UB: W<&dyn Trait> = - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ ╾───────allocN───────╼ │ ╾──────╼╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-incorrect-vtable.rs:38:1 - | -LL | const INVALID_VTABLE_SIZE_UB: W<&dyn Trait> = - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ ╾───────allocN───────╼ │ ╾──────╼╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-incorrect-vtable.rs:44:1 - | -LL | const INVALID_VTABLE_UB: W<&dyn Trait> = - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ ╾───────allocN───────╼ │ ╾──────╼╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-incorrect-vtable.rs:91:1 - | -LL | const G: Wide = unsafe { Transmute { t: FOO }.u }; - | ^^^^^^^^^^^^^ constructing invalid value at .1: encountered a dangling reference (going beyond the bounds of its allocation) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ ╾───────allocN───────╼ │ ╾──────╼╾──────╼ - } - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-incorrect-vtable.rs b/src/test/ui/consts/const-eval/ub-incorrect-vtable.rs deleted file mode 100644 index 4bb30b75b..000000000 --- a/src/test/ui/consts/const-eval/ub-incorrect-vtable.rs +++ /dev/null @@ -1,96 +0,0 @@ -// This test contains code with incorrect vtables in a const context: -// - from issue 86132: a trait object with invalid alignment caused an ICE in const eval, and now -// triggers an error -// - a similar test that triggers a previously-untested const UB error: emitted close to the above -// error, it checks the correctness of the size -// -// As is, this code will only hard error when the constants are used, and the errors are emitted via -// the `#[allow]`-able `const_err` lint. However, if the transparent wrapper technique to prevent -// reborrows is used -- from `ub-wide-ptr.rs` -- these two errors reach validation and would trigger -// ICEs as tracked by #86193. So we also use the transparent wrapper to verify proper validation -// errors are emitted instead of ICEs. - -// stderr-per-bitwidth -// normalize-stderr-test "alloc\d+" -> "allocN" - -trait Trait {} - -const INVALID_VTABLE_ALIGNMENT: &dyn Trait = - unsafe { std::mem::transmute((&92u8, &[0usize, 1usize, 1000usize])) }; -//~^ ERROR evaluation of constant value failed -//~| does not point to a vtable - -const INVALID_VTABLE_SIZE: &dyn Trait = - unsafe { std::mem::transmute((&92u8, &[1usize, usize::MAX, 1usize])) }; -//~^ ERROR evaluation of constant value failed -//~| does not point to a vtable - -#[repr(transparent)] -struct W<T>(T); - -fn drop_me(_: *mut usize) {} - -const INVALID_VTABLE_ALIGNMENT_UB: W<&dyn Trait> = - unsafe { std::mem::transmute((&92u8, &(drop_me as fn(*mut usize), 1usize, 1000usize))) }; -//~^^ ERROR it is undefined behavior to use this value -//~| expected a vtable pointer - -const INVALID_VTABLE_SIZE_UB: W<&dyn Trait> = - unsafe { std::mem::transmute((&92u8, &(drop_me as fn(*mut usize), usize::MAX, 1usize))) }; -//~^^ ERROR it is undefined behavior to use this value -//~| expected a vtable pointer - -// Even if the vtable has a fn ptr and a reasonable size+align, it still does not work. -const INVALID_VTABLE_UB: W<&dyn Trait> = - unsafe { std::mem::transmute((&92u8, &(drop_me as fn(*mut usize), 1usize, 1usize))) }; -//~^^ ERROR it is undefined behavior to use this value -//~| expected a vtable pointer - -// Trying to access the data in a vtable does not work, either. - -#[derive(Copy, Clone)] -struct Wide<'a>(&'a Foo, &'static VTable); - -struct VTable { - drop: Option<for<'a> fn(&'a mut Foo)>, - size: usize, - align: usize, - bar: for<'a> fn(&'a Foo) -> u32, -} - -trait Bar { - fn bar(&self) -> u32; -} - -struct Foo { - foo: u32, - bar: bool, -} - -impl Bar for Foo { - fn bar(&self) -> u32 { - self.foo - } -} - -impl Drop for Foo { - fn drop(&mut self) { - assert!(!self.bar); - self.bar = true; - println!("dropping Foo"); - } -} - -#[repr(C)] -union Transmute<T: Copy, U: Copy> { - t: T, - u: U, -} - -const FOO: &dyn Bar = &Foo { foo: 128, bar: false }; -const G: Wide = unsafe { Transmute { t: FOO }.u }; -//~^ ERROR it is undefined behavior to use this value -//~| encountered a dangling reference -// (it is dangling because vtables do not contain memory that can be dereferenced) - -fn main() {} diff --git a/src/test/ui/consts/const-eval/ub-int-array.32bit.stderr b/src/test/ui/consts/const-eval/ub-int-array.32bit.stderr deleted file mode 100644 index edcde13b0..000000000 --- a/src/test/ui/consts/const-eval/ub-int-array.32bit.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/ub-int-array.rs:15:9 - | -LL | MaybeUninit { uninit: () }.init, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-int-array.rs:30:13 - | -LL | MaybeUninit { uninit: () }.init, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-int-array.rs:56:13 - | -LL | MaybeUninit { uninit: () }.init, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-int-array.64bit.stderr b/src/test/ui/consts/const-eval/ub-int-array.64bit.stderr deleted file mode 100644 index edcde13b0..000000000 --- a/src/test/ui/consts/const-eval/ub-int-array.64bit.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/ub-int-array.rs:15:9 - | -LL | MaybeUninit { uninit: () }.init, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-int-array.rs:30:13 - | -LL | MaybeUninit { uninit: () }.init, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-int-array.rs:56:13 - | -LL | MaybeUninit { uninit: () }.init, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-int-array.rs b/src/test/ui/consts/const-eval/ub-int-array.rs deleted file mode 100644 index a68d3fb17..000000000 --- a/src/test/ui/consts/const-eval/ub-int-array.rs +++ /dev/null @@ -1,63 +0,0 @@ -// stderr-per-bitwidth -//! Test the "array of int" fast path in validity checking, and in particular whether it -//! points at the right array element. - -use std::mem; - -#[repr(C)] -union MaybeUninit<T: Copy> { - uninit: (), - init: T, -} - -const UNINIT_INT_0: [u32; 3] = unsafe { - [ - MaybeUninit { uninit: () }.init, - //~^ ERROR evaluation of constant value failed - //~| uninitialized - 1, - 2, - ] -}; -const UNINIT_INT_1: [u32; 3] = unsafe { - mem::transmute( - [ - 0u8, - 0u8, - 0u8, - 0u8, - 1u8, - MaybeUninit { uninit: () }.init, - //~^ ERROR evaluation of constant value failed - //~| uninitialized - 1u8, - 1u8, - 2u8, - 2u8, - MaybeUninit { uninit: () }.init, - 2u8, - ] - ) -}; -const UNINIT_INT_2: [u32; 3] = unsafe { - mem::transmute( - [ - 0u8, - 0u8, - 0u8, - 0u8, - 1u8, - 1u8, - 1u8, - 1u8, - 2u8, - 2u8, - 2u8, - MaybeUninit { uninit: () }.init, - //~^ ERROR evaluation of constant value failed - //~| uninitialized - ] - ) -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/ub-nonnull.32bit.stderr b/src/test/ui/consts/const-eval/ub-nonnull.32bit.stderr deleted file mode 100644 index b24e0cc37..000000000 --- a/src/test/ui/consts/const-eval/ub-nonnull.32bit.stderr +++ /dev/null @@ -1,81 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:12:1 - | -LL | const NULL_PTR: NonNull<u8> = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 00 00 00 00 │ .... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-nonnull.rs:18:30 - | -LL | let out_of_bounds_ptr = &ptr[255]; - | ^^^^^^^^ dereferencing pointer failed: alloc11 has size 1, so pointer to 256 bytes starting at offset 0 is out-of-bounds - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:22:1 - | -LL | const NULL_U8: NonZeroU8 = unsafe { mem::transmute(0u8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 1, align: 1) { - 00 │ . - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:24:1 - | -LL | const NULL_USIZE: NonZeroUsize = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 00 00 00 00 │ .... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-nonnull.rs:32:36 - | -LL | const UNINIT: NonZeroU8 = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:41:1 - | -LL | const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 42, but expected something in the range 10..=30 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 2a 00 00 00 │ *... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:47:1 - | -LL | const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 20, but expected something less or equal to 10, or greater or equal to 30 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 14 00 00 00 │ .... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:50:1 - | -LL | const NULL_FAT_PTR: NonNull<dyn Send> = unsafe { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - 00 00 00 00 ╾─alloc26─╼ │ ....╾──╼ - } - -error: aborting due to 8 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-nonnull.64bit.stderr b/src/test/ui/consts/const-eval/ub-nonnull.64bit.stderr deleted file mode 100644 index 92b8d017c..000000000 --- a/src/test/ui/consts/const-eval/ub-nonnull.64bit.stderr +++ /dev/null @@ -1,81 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:12:1 - | -LL | const NULL_PTR: NonNull<u8> = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 00 00 00 00 00 00 00 00 │ ........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-nonnull.rs:18:30 - | -LL | let out_of_bounds_ptr = &ptr[255]; - | ^^^^^^^^ dereferencing pointer failed: alloc11 has size 1, so pointer to 256 bytes starting at offset 0 is out-of-bounds - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:22:1 - | -LL | const NULL_U8: NonZeroU8 = unsafe { mem::transmute(0u8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 1, align: 1) { - 00 │ . - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:24:1 - | -LL | const NULL_USIZE: NonZeroUsize = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 00 00 00 00 00 00 00 00 │ ........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-nonnull.rs:32:36 - | -LL | const UNINIT: NonZeroU8 = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:41:1 - | -LL | const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 42, but expected something in the range 10..=30 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 2a 00 00 00 │ *... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:47:1 - | -LL | const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 20, but expected something less or equal to 10, or greater or equal to 30 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 14 00 00 00 │ .... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-nonnull.rs:50:1 - | -LL | const NULL_FAT_PTR: NonNull<dyn Send> = unsafe { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - 00 00 00 00 00 00 00 00 ╾───────alloc26───────╼ │ ........╾──────╼ - } - -error: aborting due to 8 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-nonnull.chalk.64bit.stderr b/src/test/ui/consts/const-eval/ub-nonnull.chalk.64bit.stderr deleted file mode 100644 index 2a4b6f3b7..000000000 --- a/src/test/ui/consts/const-eval/ub-nonnull.chalk.64bit.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0284]: type annotations needed: cannot satisfy `<usize as SliceIndex<[u8]>>::Output == _` - --> $DIR/ub-nonnull.rs:19:30 - | -LL | let out_of_bounds_ptr = &ptr[255]; - | ^^^^^^^^ cannot satisfy `<usize as SliceIndex<[u8]>>::Output == _` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0284`. diff --git a/src/test/ui/consts/const-eval/ub-nonnull.rs b/src/test/ui/consts/const-eval/ub-nonnull.rs deleted file mode 100644 index 490925822..000000000 --- a/src/test/ui/consts/const-eval/ub-nonnull.rs +++ /dev/null @@ -1,57 +0,0 @@ -// stderr-per-bitwidth -#![feature(rustc_attrs, ptr_metadata)] -#![allow(invalid_value)] // make sure we cannot allow away the errors tested here - -use std::mem; -use std::ptr::NonNull; -use std::num::{NonZeroU8, NonZeroUsize}; - -const NON_NULL: NonNull<u8> = unsafe { mem::transmute(1usize) }; -const NON_NULL_PTR: NonNull<u8> = unsafe { mem::transmute(&1) }; - -const NULL_PTR: NonNull<u8> = unsafe { mem::transmute(0usize) }; -//~^ ERROR it is undefined behavior to use this value - -const OUT_OF_BOUNDS_PTR: NonNull<u8> = { unsafe { - let ptr: &[u8; 256] = mem::transmute(&0u8); // &0 gets promoted so it does not dangle - // Use address-of-element for pointer arithmetic. This could wrap around to null! - let out_of_bounds_ptr = &ptr[255]; //~ ERROR evaluation of constant value failed - mem::transmute(out_of_bounds_ptr) -} }; - -const NULL_U8: NonZeroU8 = unsafe { mem::transmute(0u8) }; -//~^ ERROR it is undefined behavior to use this value -const NULL_USIZE: NonZeroUsize = unsafe { mem::transmute(0usize) }; -//~^ ERROR it is undefined behavior to use this value - -#[repr(C)] -union MaybeUninit<T: Copy> { - uninit: (), - init: T, -} -const UNINIT: NonZeroU8 = unsafe { MaybeUninit { uninit: () }.init }; -//~^ ERROR evaluation of constant value failed -//~| uninitialized - -// Also test other uses of rustc_layout_scalar_valid_range_start - -#[rustc_layout_scalar_valid_range_start(10)] -#[rustc_layout_scalar_valid_range_end(30)] -struct RestrictedRange1(u32); -const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; -//~^ ERROR it is undefined behavior to use this value - -#[rustc_layout_scalar_valid_range_start(30)] -#[rustc_layout_scalar_valid_range_end(10)] -struct RestrictedRange2(u32); -const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; -//~^ ERROR it is undefined behavior to use this value - -const NULL_FAT_PTR: NonNull<dyn Send> = unsafe { -//~^ ERROR it is undefined behavior to use this value - let x: &dyn Send = &42; - let meta = std::ptr::metadata(x); - mem::transmute((0_usize, meta)) -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/ub-ref-ptr.32bit.stderr b/src/test/ui/consts/const-eval/ub-ref-ptr.32bit.stderr deleted file mode 100644 index e5b5c7a84..000000000 --- a/src/test/ui/consts/const-eval/ub-ref-ptr.32bit.stderr +++ /dev/null @@ -1,153 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:13:1 - | -LL | const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; - | ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required 2 byte alignment but found 1) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc3──╼ │ ╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:17:1 - | -LL | const UNALIGNED_BOX: Box<u16> = unsafe { mem::transmute(&[0u8; 4]) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned box (required 2 byte alignment but found 1) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc7──╼ │ ╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:21:1 - | -LL | const NULL: &u16 = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null reference - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 00 00 00 00 │ .... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:24:1 - | -LL | const NULL_BOX: Box<u16> = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null box - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 00 00 00 00 │ .... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:31:1 - | -LL | const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:34:39 - | -LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -note: erroneous constant used - --> $DIR/ub-ref-ptr.rs:34:38 - | -LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:37:86 - | -LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; - | ^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -note: erroneous constant used - --> $DIR/ub-ref-ptr.rs:37:85 - | -LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; - | ^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:40:1 - | -LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (address 0x539 is unallocated) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 39 05 00 00 │ 9... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:43:1 - | -LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling box (address 0x539 is unallocated) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 39 05 00 00 │ 9... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:46:41 - | -LL | const UNINIT_PTR: *const i32 = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:50:1 - | -LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered null pointer, but expected a function pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 00 00 00 00 │ .... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:52:38 - | -LL | const UNINIT_FN_PTR: fn() = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:55:1 - | -LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0xd[noalloc], but expected a function pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 0d 00 00 00 │ .... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:57:1 - | -LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered alloc41, but expected a function pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc41─╼ │ ╾──╼ - } - -error: aborting due to 14 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-ref-ptr.64bit.stderr b/src/test/ui/consts/const-eval/ub-ref-ptr.64bit.stderr deleted file mode 100644 index 607366cab..000000000 --- a/src/test/ui/consts/const-eval/ub-ref-ptr.64bit.stderr +++ /dev/null @@ -1,153 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:13:1 - | -LL | const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; - | ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required 2 byte alignment but found 1) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc3────────╼ │ ╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:17:1 - | -LL | const UNALIGNED_BOX: Box<u16> = unsafe { mem::transmute(&[0u8; 4]) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned box (required 2 byte alignment but found 1) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc7────────╼ │ ╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:21:1 - | -LL | const NULL: &u16 = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null reference - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 00 00 00 00 00 00 00 00 │ ........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:24:1 - | -LL | const NULL_BOX: Box<u16> = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null box - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 00 00 00 00 00 00 00 00 │ ........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:31:1 - | -LL | const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:34:39 - | -LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -note: erroneous constant used - --> $DIR/ub-ref-ptr.rs:34:38 - | -LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:37:86 - | -LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; - | ^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -note: erroneous constant used - --> $DIR/ub-ref-ptr.rs:37:85 - | -LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; - | ^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:40:1 - | -LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (address 0x539 is unallocated) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 39 05 00 00 00 00 00 00 │ 9....... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:43:1 - | -LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling box (address 0x539 is unallocated) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 39 05 00 00 00 00 00 00 │ 9....... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:46:41 - | -LL | const UNINIT_PTR: *const i32 = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:50:1 - | -LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered null pointer, but expected a function pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 00 00 00 00 00 00 00 00 │ ........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:52:38 - | -LL | const UNINIT_FN_PTR: fn() = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:55:1 - | -LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0xd[noalloc], but expected a function pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 0d 00 00 00 00 00 00 00 │ ........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:57:1 - | -LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered alloc41, but expected a function pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc41───────╼ │ ╾──────╼ - } - -error: aborting due to 14 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-ref-ptr.rs b/src/test/ui/consts/const-eval/ub-ref-ptr.rs deleted file mode 100644 index a1c812390..000000000 --- a/src/test/ui/consts/const-eval/ub-ref-ptr.rs +++ /dev/null @@ -1,60 +0,0 @@ -// ignore-tidy-linelength -// stderr-per-bitwidth -#![allow(invalid_value)] - -use std::mem; - -#[repr(C)] -union MaybeUninit<T: Copy> { - uninit: (), - init: T, -} - -const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; -//~^ ERROR it is undefined behavior to use this value -//~| constructing invalid value: encountered an unaligned reference (required 2 byte alignment but found 1) - -const UNALIGNED_BOX: Box<u16> = unsafe { mem::transmute(&[0u8; 4]) }; -//~^ ERROR it is undefined behavior to use this value -//~| constructing invalid value: encountered an unaligned box (required 2 byte alignment but found 1) - -const NULL: &u16 = unsafe { mem::transmute(0usize) }; -//~^ ERROR it is undefined behavior to use this value - -const NULL_BOX: Box<u16> = unsafe { mem::transmute(0usize) }; -//~^ ERROR it is undefined behavior to use this value - - -// It is very important that we reject this: We do promote `&(4 * REF_AS_USIZE)`, -// but that would fail to compile; so we ended up breaking user code that would -// have worked fine had we not promoted. -const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) }; -//~^ ERROR evaluation of constant value failed - -const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; -//~^ ERROR evaluation of constant value failed - -const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; -//~^ ERROR evaluation of constant value failed - -const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; -//~^ ERROR it is undefined behavior to use this value - -const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; -//~^ ERROR it is undefined behavior to use this value - -const UNINIT_PTR: *const i32 = unsafe { MaybeUninit { uninit: () }.init }; -//~^ ERROR evaluation of constant value failed -//~| uninitialized - -const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; -//~^ ERROR it is undefined behavior to use this value -const UNINIT_FN_PTR: fn() = unsafe { MaybeUninit { uninit: () }.init }; -//~^ ERROR evaluation of constant value failed -//~| uninitialized -const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; -//~^ ERROR it is undefined behavior to use this value -const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; -//~^ ERROR it is undefined behavior to use this value - -fn main() {} diff --git a/src/test/ui/consts/const-eval/ub-uninhabit.32bit.stderr b/src/test/ui/consts/const-eval/ub-uninhabit.32bit.stderr deleted file mode 100644 index 7d3232257..000000000 --- a/src/test/ui/consts/const-eval/ub-uninhabit.32bit.stderr +++ /dev/null @@ -1,32 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-uninhabit.rs:14:1 - | -LL | const BAD_BAD_BAD: Bar = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a value of uninhabited type Bar - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 0, align: 1) {} - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-uninhabit.rs:17:1 - | -LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to uninhabited type Bar - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 01 00 00 00 │ .... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-uninhabit.rs:20:1 - | -LL | const BAD_BAD_ARRAY: [Bar; 1] = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0]: encountered a value of uninhabited type Bar - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 0, align: 1) {} - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-uninhabit.64bit.stderr b/src/test/ui/consts/const-eval/ub-uninhabit.64bit.stderr deleted file mode 100644 index 2b7659f5d..000000000 --- a/src/test/ui/consts/const-eval/ub-uninhabit.64bit.stderr +++ /dev/null @@ -1,32 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-uninhabit.rs:14:1 - | -LL | const BAD_BAD_BAD: Bar = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a value of uninhabited type Bar - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 0, align: 1) {} - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-uninhabit.rs:17:1 - | -LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to uninhabited type Bar - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 01 00 00 00 00 00 00 00 │ ........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-uninhabit.rs:20:1 - | -LL | const BAD_BAD_ARRAY: [Bar; 1] = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0]: encountered a value of uninhabited type Bar - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 0, align: 1) {} - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-uninhabit.rs b/src/test/ui/consts/const-eval/ub-uninhabit.rs deleted file mode 100644 index 213f15b79..000000000 --- a/src/test/ui/consts/const-eval/ub-uninhabit.rs +++ /dev/null @@ -1,23 +0,0 @@ -// stderr-per-bitwidth - -use std::mem; - -#[derive(Copy, Clone)] -enum Bar {} - -#[repr(C)] -union MaybeUninit<T: Copy> { - uninit: (), - init: T, -} - -const BAD_BAD_BAD: Bar = unsafe { MaybeUninit { uninit: () }.init }; -//~^ ERROR it is undefined behavior to use this value - -const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; -//~^ ERROR it is undefined behavior to use this value - -const BAD_BAD_ARRAY: [Bar; 1] = unsafe { MaybeUninit { uninit: () }.init }; -//~^ ERROR it is undefined behavior to use this value - -fn main() {} diff --git a/src/test/ui/consts/const-eval/ub-upvars.32bit.stderr b/src/test/ui/consts/const-eval/ub-upvars.32bit.stderr deleted file mode 100644 index f7898e55e..000000000 --- a/src/test/ui/consts/const-eval/ub-upvars.32bit.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-upvars.rs:6:1 - | -LL | const BAD_UPVAR: &dyn FnOnce() = &{ - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.<dyn-downcast>.<captured-var(bad_ref)>: encountered a null reference - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─alloc3──╼ ╾─alloc4──╼ │ ╾──╼╾──╼ - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-upvars.64bit.stderr b/src/test/ui/consts/const-eval/ub-upvars.64bit.stderr deleted file mode 100644 index 60432380e..000000000 --- a/src/test/ui/consts/const-eval/ub-upvars.64bit.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-upvars.rs:6:1 - | -LL | const BAD_UPVAR: &dyn FnOnce() = &{ - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.<dyn-downcast>.<captured-var(bad_ref)>: encountered a null reference - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────alloc3────────╼ ╾───────alloc4────────╼ │ ╾──────╼╾──────╼ - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-upvars.rs b/src/test/ui/consts/const-eval/ub-upvars.rs deleted file mode 100644 index ceac59870..000000000 --- a/src/test/ui/consts/const-eval/ub-upvars.rs +++ /dev/null @@ -1,12 +0,0 @@ -// stderr-per-bitwidth -#![allow(invalid_value)] // make sure we cannot allow away the errors tested here - -use std::mem; - -const BAD_UPVAR: &dyn FnOnce() = &{ //~ ERROR it is undefined behavior to use this value - let bad_ref: &'static u16 = unsafe { mem::transmute(0usize) }; - let another_var = 13; - move || { let _ = bad_ref; let _ = another_var; } -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/ub-wide-ptr.32bit.stderr b/src/test/ui/consts/const-eval/ub-wide-ptr.32bit.stderr deleted file mode 100644 index 9994c2e5a..000000000 --- a/src/test/ui/consts/const-eval/ub-wide-ptr.32bit.stderr +++ /dev/null @@ -1,297 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:36:1 - | -LL | const STR_TOO_LONG: &str = unsafe { mem::transmute((&42u8, 999usize)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (going beyond the bounds of its allocation) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN──╼ e7 03 00 00 │ ╾──╼.... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:38:1 - | -LL | const NESTED_STR_MUCH_TOO_LONG: (&str,) = (unsafe { mem::transmute((&42, usize::MAX)) },); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered invalid reference metadata: slice is bigger than largest supported object - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ ff ff ff ff │ ╾──╼.... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:41:1 - | -LL | const STR_LENGTH_PTR: &str = unsafe { mem::transmute((&42u8, &3)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:44:1 - | -LL | const MY_STR_LENGTH_PTR: &MyStr = unsafe { mem::transmute((&42u8, &3)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:46:1 - | -LL | const MY_STR_MUCH_TOO_LONG: &MyStr = unsafe { mem::transmute((&42u8, usize::MAX)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered invalid reference metadata: slice is bigger than largest supported object - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ ff ff ff ff │ ╾──╼.... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:50:1 - | -LL | const STR_NO_INIT: &str = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>: encountered uninitialized data in `str` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ 01 00 00 00 │ ╾──╼.... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:53:1 - | -LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.0: encountered uninitialized data in `str` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ 01 00 00 00 │ ╾──╼.... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:60:1 - | -LL | const SLICE_LENGTH_UNINIT: &[u8] = unsafe { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:67:1 - | -LL | const SLICE_TOO_LONG: &[u8] = unsafe { mem::transmute((&42u8, 999usize)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (going beyond the bounds of its allocation) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ e7 03 00 00 │ ╾──╼.... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:70:1 - | -LL | const SLICE_TOO_LONG_OVERFLOW: &[u32] = unsafe { mem::transmute((&42u32, isize::MAX)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered invalid reference metadata: slice is bigger than largest supported object - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ ff ff ff 7f │ ╾──╼.... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:73:1 - | -LL | const SLICE_LENGTH_PTR: &[u8] = unsafe { mem::transmute((&42u8, &3)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:76:1 - | -LL | const SLICE_TOO_LONG_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, 999usize)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling box (going beyond the bounds of its allocation) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─allocN─╼ e7 03 00 00 │ ╾──╼.... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:79:1 - | -LL | const SLICE_LENGTH_PTR_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, &3)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:83:1 - | -LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered 0x03, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─allocN─╼ │ ╾──╼ - } - -note: erroneous constant used - --> $DIR/ub-wide-ptr.rs:83:40 - | -LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:90:1 - | -LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.0: encountered 0x03, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾allocN─╼ │ ╾──╼ - } - -note: erroneous constant used - --> $DIR/ub-wide-ptr.rs:90:42 - | -LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:94:1 - | -LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.1[0]: encountered 0x03, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾allocN─╼ │ ╾──╼ - } - -note: erroneous constant used - --> $DIR/ub-wide-ptr.rs:94:42 - | -LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:102:1 - | -LL | const RAW_SLICE_LENGTH_UNINIT: *const [u8] = unsafe { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:111:1 - | -LL | const TRAIT_OBJ_SHORT_VTABLE_1: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u8))) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾allocN─╼ ╾allocN─╼ │ ╾──╼╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:115:1 - | -LL | const TRAIT_OBJ_SHORT_VTABLE_2: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u64))) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾allocN─╼ ╾allocN─╼ │ ╾──╼╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:119:1 - | -LL | const TRAIT_OBJ_INT_VTABLE: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, 4usize))) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered 0x4[noalloc], but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾allocN─╼ 04 00 00 00 │ ╾──╼.... - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:122:57 - | -LL | const TRAIT_OBJ_UNALIGNED_VTABLE: &dyn Trait = unsafe { mem::transmute((&92u8, &[0u8; 128])) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:125:57 - | -LL | const TRAIT_OBJ_BAD_DROP_FN_NULL: &dyn Trait = unsafe { mem::transmute((&92u8, &[0usize; 8])) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:128:56 - | -LL | const TRAIT_OBJ_BAD_DROP_FN_INT: &dyn Trait = unsafe { mem::transmute((&92u8, &[1usize; 8])) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:131:1 - | -LL | const TRAIT_OBJ_BAD_DROP_FN_NOT_FN_PTR: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &[&42u8; 8]))) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾allocN─╼ ╾allocN─╼ │ ╾──╼╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:136:1 - | -LL | const TRAIT_OBJ_CONTENT_INVALID: &dyn Trait = unsafe { mem::transmute::<_, &bool>(&3u8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.<dyn-downcast>: encountered 0x03, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾allocN─╼ ╾allocN─╼ │ ╾──╼╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:141:1 - | -LL | const RAW_TRAIT_OBJ_VTABLE_NULL: *const dyn Trait = unsafe { mem::transmute((&92u8, 0usize)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered null pointer, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾allocN─╼ 00 00 00 00 │ ╾──╼.... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:143:1 - | -LL | const RAW_TRAIT_OBJ_VTABLE_INVALID: *const dyn Trait = unsafe { mem::transmute((&92u8, &3u64)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾allocN─╼ ╾allocN─╼ │ ╾──╼╾──╼ - } - -error[E0080]: could not evaluate static initializer - --> $DIR/ub-wide-ptr.rs:149:5 - | -LL | mem::transmute::<_, &dyn Trait>((&92u8, 0usize)) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer use: null pointer is a dangling pointer (it has no provenance) - -error[E0080]: could not evaluate static initializer - --> $DIR/ub-wide-ptr.rs:153:5 - | -LL | mem::transmute::<_, &dyn Trait>((&92u8, &3u64)) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error: aborting due to 29 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-wide-ptr.64bit.stderr b/src/test/ui/consts/const-eval/ub-wide-ptr.64bit.stderr deleted file mode 100644 index 06a377d9f..000000000 --- a/src/test/ui/consts/const-eval/ub-wide-ptr.64bit.stderr +++ /dev/null @@ -1,297 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:36:1 - | -LL | const STR_TOO_LONG: &str = unsafe { mem::transmute((&42u8, 999usize)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (going beyond the bounds of its allocation) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN────────╼ e7 03 00 00 00 00 00 00 │ ╾──────╼........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:38:1 - | -LL | const NESTED_STR_MUCH_TOO_LONG: (&str,) = (unsafe { mem::transmute((&42, usize::MAX)) },); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered invalid reference metadata: slice is bigger than largest supported object - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ ff ff ff ff ff ff ff ff │ ╾──────╼........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:41:1 - | -LL | const STR_LENGTH_PTR: &str = unsafe { mem::transmute((&42u8, &3)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:44:1 - | -LL | const MY_STR_LENGTH_PTR: &MyStr = unsafe { mem::transmute((&42u8, &3)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:46:1 - | -LL | const MY_STR_MUCH_TOO_LONG: &MyStr = unsafe { mem::transmute((&42u8, usize::MAX)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered invalid reference metadata: slice is bigger than largest supported object - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ ff ff ff ff ff ff ff ff │ ╾──────╼........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:50:1 - | -LL | const STR_NO_INIT: &str = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>: encountered uninitialized data in `str` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:53:1 - | -LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.0: encountered uninitialized data in `str` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:60:1 - | -LL | const SLICE_LENGTH_UNINIT: &[u8] = unsafe { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:67:1 - | -LL | const SLICE_TOO_LONG: &[u8] = unsafe { mem::transmute((&42u8, 999usize)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (going beyond the bounds of its allocation) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ e7 03 00 00 00 00 00 00 │ ╾──────╼........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:70:1 - | -LL | const SLICE_TOO_LONG_OVERFLOW: &[u32] = unsafe { mem::transmute((&42u32, isize::MAX)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered invalid reference metadata: slice is bigger than largest supported object - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ ff ff ff ff ff ff ff 7f │ ╾──────╼........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:73:1 - | -LL | const SLICE_LENGTH_PTR: &[u8] = unsafe { mem::transmute((&42u8, &3)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:76:1 - | -LL | const SLICE_TOO_LONG_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, 999usize)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling box (going beyond the bounds of its allocation) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────allocN───────╼ e7 03 00 00 00 00 00 00 │ ╾──────╼........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:79:1 - | -LL | const SLICE_LENGTH_PTR_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, &3)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:83:1 - | -LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered 0x03, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────allocN───────╼ │ ╾──────╼ - } - -note: erroneous constant used - --> $DIR/ub-wide-ptr.rs:83:40 - | -LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:90:1 - | -LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.0: encountered 0x03, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾──────allocN───────╼ │ ╾──────╼ - } - -note: erroneous constant used - --> $DIR/ub-wide-ptr.rs:90:42 - | -LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:94:1 - | -LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.1[0]: encountered 0x03, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾──────allocN───────╼ │ ╾──────╼ - } - -note: erroneous constant used - --> $DIR/ub-wide-ptr.rs:94:42 - | -LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:102:1 - | -LL | const RAW_SLICE_LENGTH_UNINIT: *const [u8] = unsafe { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:111:1 - | -LL | const TRAIT_OBJ_SHORT_VTABLE_1: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u8))) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾──────allocN───────╼ ╾──────allocN───────╼ │ ╾──────╼╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:115:1 - | -LL | const TRAIT_OBJ_SHORT_VTABLE_2: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u64))) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾──────allocN───────╼ ╾──────allocN───────╼ │ ╾──────╼╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:119:1 - | -LL | const TRAIT_OBJ_INT_VTABLE: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, 4usize))) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered 0x4[noalloc], but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾──────allocN───────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ - } - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:122:57 - | -LL | const TRAIT_OBJ_UNALIGNED_VTABLE: &dyn Trait = unsafe { mem::transmute((&92u8, &[0u8; 128])) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:125:57 - | -LL | const TRAIT_OBJ_BAD_DROP_FN_NULL: &dyn Trait = unsafe { mem::transmute((&92u8, &[0usize; 8])) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error[E0080]: evaluation of constant value failed - --> $DIR/ub-wide-ptr.rs:128:56 - | -LL | const TRAIT_OBJ_BAD_DROP_FN_INT: &dyn Trait = unsafe { mem::transmute((&92u8, &[1usize; 8])) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:131:1 - | -LL | const TRAIT_OBJ_BAD_DROP_FN_NOT_FN_PTR: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &[&42u8; 8]))) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾──────allocN───────╼ ╾──────allocN───────╼ │ ╾──────╼╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:136:1 - | -LL | const TRAIT_OBJ_CONTENT_INVALID: &dyn Trait = unsafe { mem::transmute::<_, &bool>(&3u8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.<dyn-downcast>: encountered 0x03, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾──────allocN───────╼ ╾──────allocN───────╼ │ ╾──────╼╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:141:1 - | -LL | const RAW_TRAIT_OBJ_VTABLE_NULL: *const dyn Trait = unsafe { mem::transmute((&92u8, 0usize)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered null pointer, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾──────allocN───────╼ 00 00 00 00 00 00 00 00 │ ╾──────╼........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-wide-ptr.rs:143:1 - | -LL | const RAW_TRAIT_OBJ_VTABLE_INVALID: *const dyn Trait = unsafe { mem::transmute((&92u8, &3u64)) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered allocN, but expected a vtable pointer - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾──────allocN───────╼ ╾──────allocN───────╼ │ ╾──────╼╾──────╼ - } - -error[E0080]: could not evaluate static initializer - --> $DIR/ub-wide-ptr.rs:149:5 - | -LL | mem::transmute::<_, &dyn Trait>((&92u8, 0usize)) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer use: null pointer is a dangling pointer (it has no provenance) - -error[E0080]: could not evaluate static initializer - --> $DIR/ub-wide-ptr.rs:153:5 - | -LL | mem::transmute::<_, &dyn Trait>((&92u8, &3u64)) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable - -error: aborting due to 29 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-wide-ptr.chalk.64bit.stderr b/src/test/ui/consts/const-eval/ub-wide-ptr.chalk.64bit.stderr deleted file mode 100644 index 39352ca84..000000000 --- a/src/test/ui/consts/const-eval/ub-wide-ptr.chalk.64bit.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0282]: type annotations needed - --> $DIR/ub-wide-ptr.rs:90:67 - | -LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); - | ^^^^^^^^^^^^^^ cannot infer type for type parameter `U` declared on the function `transmute` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0282`. diff --git a/src/test/ui/consts/const-eval/ub-wide-ptr.rs b/src/test/ui/consts/const-eval/ub-wide-ptr.rs deleted file mode 100644 index 2894ef831..000000000 --- a/src/test/ui/consts/const-eval/ub-wide-ptr.rs +++ /dev/null @@ -1,157 +0,0 @@ -// stderr-per-bitwidth -// ignore-tidy-linelength -#![allow(unused)] - -use std::mem; - -// normalize-stderr-test "offset \d+" -> "offset N" -// normalize-stderr-test "alloc\d+" -> "allocN" -// normalize-stderr-test "size \d+" -> "size N" - -/// A newtype wrapper to prevent MIR generation from inserting reborrows that would affect the error -/// message. -#[repr(transparent)] -struct W<T>(T); - -#[repr(C)] -union MaybeUninit<T: Copy> { - uninit: (), - init: T, -} - -trait Trait {} -impl Trait for bool {} - -// custom unsized type -struct MyStr(str); - -// custom unsized type with sized fields -struct MySlice<T: ?Sized>(bool, T); -type MySliceBool = MySlice<[bool]>; - -// # str -// OK -const STR_VALID: &str = unsafe { mem::transmute((&42u8, 1usize)) }; -// bad str -const STR_TOO_LONG: &str = unsafe { mem::transmute((&42u8, 999usize)) }; -//~^ ERROR it is undefined behavior to use this value -const NESTED_STR_MUCH_TOO_LONG: (&str,) = (unsafe { mem::transmute((&42, usize::MAX)) },); -//~^ ERROR it is undefined behavior to use this value -// bad str -const STR_LENGTH_PTR: &str = unsafe { mem::transmute((&42u8, &3)) }; -//~^ ERROR evaluation of constant value failed -// bad str in user-defined unsized type -const MY_STR_LENGTH_PTR: &MyStr = unsafe { mem::transmute((&42u8, &3)) }; -//~^ ERROR evaluation of constant value failed -const MY_STR_MUCH_TOO_LONG: &MyStr = unsafe { mem::transmute((&42u8, usize::MAX)) }; -//~^ ERROR it is undefined behavior to use this value - -// uninitialized byte -const STR_NO_INIT: &str = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; -//~^ ERROR it is undefined behavior to use this value -// uninitialized byte in user-defined str-like -const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; -//~^ ERROR it is undefined behavior to use this value - -// # slice -// OK -const SLICE_VALID: &[u8] = unsafe { mem::transmute((&42u8, 1usize)) }; -// bad slice: length uninit -const SLICE_LENGTH_UNINIT: &[u8] = unsafe { -//~^ ERROR evaluation of constant value failed -//~| uninitialized - let uninit_len = MaybeUninit::<usize> { uninit: () }; - mem::transmute((42, uninit_len)) -}; -// bad slice: length too big -const SLICE_TOO_LONG: &[u8] = unsafe { mem::transmute((&42u8, 999usize)) }; -//~^ ERROR it is undefined behavior to use this value -// bad slice: length computation overflows -const SLICE_TOO_LONG_OVERFLOW: &[u32] = unsafe { mem::transmute((&42u32, isize::MAX)) }; -//~^ ERROR it is undefined behavior to use this value -// bad slice: length not an int -const SLICE_LENGTH_PTR: &[u8] = unsafe { mem::transmute((&42u8, &3)) }; -//~^ ERROR evaluation of constant value failed -// bad slice box: length too big -const SLICE_TOO_LONG_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, 999usize)) }; -//~^ ERROR it is undefined behavior to use this value -// bad slice box: length not an int -const SLICE_LENGTH_PTR_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, &3)) }; -//~^ ERROR evaluation of constant value failed - -// bad data *inside* the slice -const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; -//~^ ERROR it is undefined behavior to use this value -//~| constant - -// good MySliceBool -const MYSLICE_GOOD: &MySliceBool = &MySlice(true, [false]); -// bad: sized field is not okay -const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); -//~^ ERROR it is undefined behavior to use this value -//~| constant -// bad: unsized part is not okay -const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); -//~^ ERROR it is undefined behavior to use this value -//~| constant - -// # raw slice -const RAW_SLICE_VALID: *const [u8] = unsafe { mem::transmute((&42u8, 1usize)) }; // ok -const RAW_SLICE_TOO_LONG: *const [u8] = unsafe { mem::transmute((&42u8, 999usize)) }; // ok because raw -const RAW_SLICE_MUCH_TOO_LONG: *const [u8] = unsafe { mem::transmute((&42u8, usize::MAX)) }; // ok because raw -const RAW_SLICE_LENGTH_UNINIT: *const [u8] = unsafe { -//~^ ERROR evaluation of constant value failed -//~| uninitialized - let uninit_len = MaybeUninit::<usize> { uninit: () }; - mem::transmute((42, uninit_len)) -}; - -// # trait object -// bad trait object -const TRAIT_OBJ_SHORT_VTABLE_1: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u8))) }; -//~^ ERROR it is undefined behavior to use this value -//~| expected a vtable -// bad trait object -const TRAIT_OBJ_SHORT_VTABLE_2: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u64))) }; -//~^ ERROR it is undefined behavior to use this value -//~| expected a vtable -// bad trait object -const TRAIT_OBJ_INT_VTABLE: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, 4usize))) }; -//~^ ERROR it is undefined behavior to use this value -//~| expected a vtable -const TRAIT_OBJ_UNALIGNED_VTABLE: &dyn Trait = unsafe { mem::transmute((&92u8, &[0u8; 128])) }; -//~^ ERROR evaluation of constant value failed -//~| does not point to a vtable -const TRAIT_OBJ_BAD_DROP_FN_NULL: &dyn Trait = unsafe { mem::transmute((&92u8, &[0usize; 8])) }; -//~^ ERROR evaluation of constant value failed -//~| does not point to a vtable -const TRAIT_OBJ_BAD_DROP_FN_INT: &dyn Trait = unsafe { mem::transmute((&92u8, &[1usize; 8])) }; -//~^ ERROR evaluation of constant value failed -//~| does not point to a vtable -const TRAIT_OBJ_BAD_DROP_FN_NOT_FN_PTR: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &[&42u8; 8]))) }; -//~^ ERROR it is undefined behavior to use this value -//~| expected a vtable - -// bad data *inside* the trait object -const TRAIT_OBJ_CONTENT_INVALID: &dyn Trait = unsafe { mem::transmute::<_, &bool>(&3u8) }; -//~^ ERROR it is undefined behavior to use this value -//~| expected a boolean - -// # raw trait object -const RAW_TRAIT_OBJ_VTABLE_NULL: *const dyn Trait = unsafe { mem::transmute((&92u8, 0usize)) }; -//~^ ERROR it is undefined behavior to use this value -const RAW_TRAIT_OBJ_VTABLE_INVALID: *const dyn Trait = unsafe { mem::transmute((&92u8, &3u64)) }; -//~^ ERROR it is undefined behavior to use this value -const RAW_TRAIT_OBJ_CONTENT_INVALID: *const dyn Trait = unsafe { mem::transmute::<_, &bool>(&3u8) } as *const dyn Trait; // ok because raw - -// Const eval fails for these, so they need to be statics to error. -static mut RAW_TRAIT_OBJ_VTABLE_NULL_THROUGH_REF: *const dyn Trait = unsafe { - mem::transmute::<_, &dyn Trait>((&92u8, 0usize)) - //~^ ERROR could not evaluate static initializer -}; -static mut RAW_TRAIT_OBJ_VTABLE_INVALID_THROUGH_REF: *const dyn Trait = unsafe { - mem::transmute::<_, &dyn Trait>((&92u8, &3u64)) - //~^ ERROR could not evaluate static initializer -}; - -fn main() {} diff --git a/src/test/ui/consts/const-eval/union-const-eval-field.rs b/src/test/ui/consts/const-eval/union-const-eval-field.rs deleted file mode 100644 index a94fcbbfa..000000000 --- a/src/test/ui/consts/const-eval/union-const-eval-field.rs +++ /dev/null @@ -1,38 +0,0 @@ -// only-x86_64 - -type Field1 = i32; -type Field2 = f32; -type Field3 = i64; - -#[repr(C)] -union DummyUnion { - field1: Field1, - field2: Field2, - field3: Field3, -} - -const FLOAT1_AS_I32: i32 = 1065353216; -const UNION: DummyUnion = DummyUnion { field1: FLOAT1_AS_I32 }; - -const fn read_field1() -> Field1 { - const FIELD1: Field1 = unsafe { UNION.field1 }; - FIELD1 -} - -const fn read_field2() -> Field2 { - const FIELD2: Field2 = unsafe { UNION.field2 }; - FIELD2 -} - -const fn read_field3() -> Field3 { - const FIELD3: Field3 = unsafe { UNION.field3 }; - //~^ ERROR evaluation of constant value failed - //~| uninitialized - FIELD3 -} - -fn main() { - assert_eq!(read_field1(), FLOAT1_AS_I32); - assert_eq!(read_field2(), 1.0); - assert_eq!(read_field3(), unsafe { UNION.field3 }); -} diff --git a/src/test/ui/consts/const-eval/union-const-eval-field.stderr b/src/test/ui/consts/const-eval/union-const-eval-field.stderr deleted file mode 100644 index 9899c56c0..000000000 --- a/src/test/ui/consts/const-eval/union-const-eval-field.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/union-const-eval-field.rs:28:37 - | -LL | const FIELD3: Field3 = unsafe { UNION.field3 }; - | ^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -note: erroneous constant used - --> $DIR/union-const-eval-field.rs:31:5 - | -LL | FIELD3 - | ^^^^^^ - -note: erroneous constant used - --> $DIR/union-const-eval-field.rs:31:5 - | -LL | FIELD3 - | ^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/union-ice.rs b/src/test/ui/consts/const-eval/union-ice.rs deleted file mode 100644 index dd970a355..000000000 --- a/src/test/ui/consts/const-eval/union-ice.rs +++ /dev/null @@ -1,48 +0,0 @@ -// only-x86_64 - -type Field1 = i32; -type Field3 = i64; - -#[repr(C)] -union DummyUnion { - field1: Field1, - field3: Field3, -} - -const UNION: DummyUnion = DummyUnion { field1: 1065353216 }; - -const FIELD3: Field3 = unsafe { UNION.field3 }; -//~^ ERROR evaluation of constant value failed -//~| uninitialized - -const FIELD_PATH: Struct = Struct { - a: 42, - b: unsafe { UNION.field3 }, - //~^ ERROR evaluation of constant value failed - //~| uninitialized -}; - -struct Struct { - a: u8, - b: Field3, -} - -const FIELD_PATH2: Struct2 = Struct2 { - b: [ - 21, - unsafe { UNION.field3 }, - //~^ ERROR evaluation of constant value failed - //~| uninitialized - 23, - 24, - ], - a: 42, -}; - -struct Struct2 { - b: [Field3; 4], - a: u8, -} - -fn main() { -} diff --git a/src/test/ui/consts/const-eval/union-ice.stderr b/src/test/ui/consts/const-eval/union-ice.stderr deleted file mode 100644 index bd39a0551..000000000 --- a/src/test/ui/consts/const-eval/union-ice.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/union-ice.rs:14:33 - | -LL | const FIELD3: Field3 = unsafe { UNION.field3 }; - | ^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: evaluation of constant value failed - --> $DIR/union-ice.rs:20:17 - | -LL | b: unsafe { UNION.field3 }, - | ^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error[E0080]: evaluation of constant value failed - --> $DIR/union-ice.rs:33:18 - | -LL | unsafe { UNION.field3 }, - | ^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/union-ub.32bit.stderr b/src/test/ui/consts/const-eval/union-ub.32bit.stderr deleted file mode 100644 index e5c8f88be..000000000 --- a/src/test/ui/consts/const-eval/union-ub.32bit.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/union-ub.rs:32:1 - | -LL | const BAD_BOOL: bool = unsafe { DummyUnion { u8: 42 }.bool}; - | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0x2a, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 1, align: 1) { - 2a │ * - } - -error[E0080]: evaluation of constant value failed - --> $DIR/union-ub.rs:34:36 - | -LL | const UNINIT_BOOL: bool = unsafe { DummyUnion { unit: () }.bool}; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/union-ub.64bit.stderr b/src/test/ui/consts/const-eval/union-ub.64bit.stderr deleted file mode 100644 index e5c8f88be..000000000 --- a/src/test/ui/consts/const-eval/union-ub.64bit.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/union-ub.rs:32:1 - | -LL | const BAD_BOOL: bool = unsafe { DummyUnion { u8: 42 }.bool}; - | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0x2a, but expected a boolean - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 1, align: 1) { - 2a │ * - } - -error[E0080]: evaluation of constant value failed - --> $DIR/union-ub.rs:34:36 - | -LL | const UNINIT_BOOL: bool = unsafe { DummyUnion { unit: () }.bool}; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/union-ub.rs b/src/test/ui/consts/const-eval/union-ub.rs deleted file mode 100644 index 043870c9c..000000000 --- a/src/test/ui/consts/const-eval/union-ub.rs +++ /dev/null @@ -1,43 +0,0 @@ -// stderr-per-bitwidth - -#[repr(C)] -union DummyUnion { - unit: (), - u8: u8, - bool: bool, -} - -#[repr(C)] -#[derive(Copy, Clone)] -enum Enum { - A, - B, - C, -} - -#[derive(Copy, Clone)] -#[repr(C)] -union Foo { - a: bool, - b: Enum, -} - -#[repr(C)] -union Bar { - foo: Foo, - u8: u8, -} - -// the value is not valid for bools -const BAD_BOOL: bool = unsafe { DummyUnion { u8: 42 }.bool}; -//~^ ERROR it is undefined behavior to use this value -const UNINIT_BOOL: bool = unsafe { DummyUnion { unit: () }.bool}; -//~^ ERROR evaluation of constant value failed -//~| uninitialized - -// The value is not valid for any union variant, but that's fine -// unions are just a convenient way to transmute bits around -const BAD_UNION: Foo = unsafe { Bar { u8: 42 }.foo }; - - -fn main() {} diff --git a/src/test/ui/consts/const-eval/union_promotion.rs b/src/test/ui/consts/const-eval/union_promotion.rs deleted file mode 100644 index 18894c45f..000000000 --- a/src/test/ui/consts/const-eval/union_promotion.rs +++ /dev/null @@ -1,11 +0,0 @@ -#[repr(C)] -union Foo { - a: &'static u32, - b: usize, -} - -fn main() { - let x: &'static bool = &unsafe { //~ temporary value dropped while borrowed - Foo { a: &1 }.b == Foo { a: &2 }.b - }; -} diff --git a/src/test/ui/consts/const-eval/union_promotion.stderr b/src/test/ui/consts/const-eval/union_promotion.stderr deleted file mode 100644 index 42f17de20..000000000 --- a/src/test/ui/consts/const-eval/union_promotion.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/union_promotion.rs:8:29 - | -LL | let x: &'static bool = &unsafe { - | ____________-------------____^ - | | | - | | type annotation requires that borrow lasts for `'static` -LL | | Foo { a: &1 }.b == Foo { a: &2 }.b -LL | | }; - | |_____^ creates a temporary value which is freed while still in use -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-eval/unused-broken-const.rs b/src/test/ui/consts/const-eval/unused-broken-const.rs deleted file mode 100644 index 0d2776bc2..000000000 --- a/src/test/ui/consts/const-eval/unused-broken-const.rs +++ /dev/null @@ -1,8 +0,0 @@ -// make sure that an *unused* broken const triggers an error even in a check build - -// compile-flags: --emit=dep-info,metadata - -const FOO: i32 = [][0]; -//~^ ERROR evaluation of constant value failed - -fn main() {} diff --git a/src/test/ui/consts/const-eval/unused-broken-const.stderr b/src/test/ui/consts/const-eval/unused-broken-const.stderr deleted file mode 100644 index fbb10feb7..000000000 --- a/src/test/ui/consts/const-eval/unused-broken-const.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/unused-broken-const.rs:5:18 - | -LL | const FOO: i32 = [][0]; - | ^^^^^ index out of bounds: the length is 0 but the index is 0 - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/unwind-abort.rs b/src/test/ui/consts/const-eval/unwind-abort.rs deleted file mode 100644 index 2b0e58166..000000000 --- a/src/test/ui/consts/const-eval/unwind-abort.rs +++ /dev/null @@ -1,12 +0,0 @@ -#![feature(c_unwind, const_extern_fn)] - -const extern "C" fn foo() { - panic!() //~ ERROR evaluation of constant value failed -} - -const _: () = foo(); -// Ensure that the CTFE engine handles calls to `extern "C"` aborting gracefully - -fn main() { - let _ = foo(); -} diff --git a/src/test/ui/consts/const-eval/unwind-abort.stderr b/src/test/ui/consts/const-eval/unwind-abort.stderr deleted file mode 100644 index 759ce15ab..000000000 --- a/src/test/ui/consts/const-eval/unwind-abort.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/unwind-abort.rs:4:5 - | -LL | panic!() - | ^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/unwind-abort.rs:4:5 - | -note: inside `foo` - --> $DIR/unwind-abort.rs:4:5 - | -LL | panic!() - | ^^^^^^^^ -note: inside `_` - --> $DIR/unwind-abort.rs:7:15 - | -LL | const _: () = foo(); - | ^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/valid-const.rs b/src/test/ui/consts/const-eval/valid-const.rs deleted file mode 100644 index 5f47d1c4f..000000000 --- a/src/test/ui/consts/const-eval/valid-const.rs +++ /dev/null @@ -1,17 +0,0 @@ -// check-pass - -// Some constants that *are* valid - -use std::mem; -use std::ptr::NonNull; -use std::num::{NonZeroU8, NonZeroUsize}; - -const NON_NULL_PTR1: NonNull<u8> = unsafe { mem::transmute(1usize) }; -const NON_NULL_PTR2: NonNull<u8> = unsafe { mem::transmute(&0) }; - -const NON_NULL_U8: NonZeroU8 = unsafe { mem::transmute(1u8) }; -const NON_NULL_USIZE: NonZeroUsize = unsafe { mem::transmute(1usize) }; - -const UNIT: () = (); - -fn main() {} diff --git a/src/test/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr b/src/test/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr deleted file mode 100644 index 9710bf476..000000000 --- a/src/test/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr +++ /dev/null @@ -1,61 +0,0 @@ -warning: the type `!` does not permit zero-initialization - --> $DIR/validate_uninhabited_zsts.rs:4:14 - | -LL | unsafe { std::mem::transmute(()) } - | ^^^^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: the `!` type has no valid value - = note: `#[warn(invalid_value)]` on by default - -error[E0080]: evaluation of constant value failed - --> $DIR/validate_uninhabited_zsts.rs:4:14 - | -LL | unsafe { std::mem::transmute(()) } - | ^^^^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type - | -note: inside `foo` - --> $DIR/validate_uninhabited_zsts.rs:4:14 - | -LL | unsafe { std::mem::transmute(()) } - | ^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `FOO` - --> $DIR/validate_uninhabited_zsts.rs:19:33 - | -LL | const FOO: [empty::Empty; 3] = [foo(); 3]; - | ^^^^^ - -error[E0080]: it is undefined behavior to use this value - --> $DIR/validate_uninhabited_zsts.rs:21:1 - | -LL | const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0].0: encountered a value of uninhabited type empty::Void - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 0, align: 1) {} - -warning: the type `empty::Empty` does not permit zero-initialization - --> $DIR/validate_uninhabited_zsts.rs:21:42 - | -LL | const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3]; - | ^^^^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: in this struct field - --> $DIR/validate_uninhabited_zsts.rs:16:22 - | -LL | pub struct Empty(Void); - | ^^^^ -note: enums with no inhabited variants have no valid value - --> $DIR/validate_uninhabited_zsts.rs:13:5 - | -LL | enum Void {} - | ^^^^^^^^^ - -error: aborting due to 2 previous errors; 2 warnings emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/validate_uninhabited_zsts.64bit.stderr b/src/test/ui/consts/const-eval/validate_uninhabited_zsts.64bit.stderr deleted file mode 100644 index 9710bf476..000000000 --- a/src/test/ui/consts/const-eval/validate_uninhabited_zsts.64bit.stderr +++ /dev/null @@ -1,61 +0,0 @@ -warning: the type `!` does not permit zero-initialization - --> $DIR/validate_uninhabited_zsts.rs:4:14 - | -LL | unsafe { std::mem::transmute(()) } - | ^^^^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: the `!` type has no valid value - = note: `#[warn(invalid_value)]` on by default - -error[E0080]: evaluation of constant value failed - --> $DIR/validate_uninhabited_zsts.rs:4:14 - | -LL | unsafe { std::mem::transmute(()) } - | ^^^^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type - | -note: inside `foo` - --> $DIR/validate_uninhabited_zsts.rs:4:14 - | -LL | unsafe { std::mem::transmute(()) } - | ^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `FOO` - --> $DIR/validate_uninhabited_zsts.rs:19:33 - | -LL | const FOO: [empty::Empty; 3] = [foo(); 3]; - | ^^^^^ - -error[E0080]: it is undefined behavior to use this value - --> $DIR/validate_uninhabited_zsts.rs:21:1 - | -LL | const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0].0: encountered a value of uninhabited type empty::Void - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 0, align: 1) {} - -warning: the type `empty::Empty` does not permit zero-initialization - --> $DIR/validate_uninhabited_zsts.rs:21:42 - | -LL | const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3]; - | ^^^^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: in this struct field - --> $DIR/validate_uninhabited_zsts.rs:16:22 - | -LL | pub struct Empty(Void); - | ^^^^ -note: enums with no inhabited variants have no valid value - --> $DIR/validate_uninhabited_zsts.rs:13:5 - | -LL | enum Void {} - | ^^^^^^^^^ - -error: aborting due to 2 previous errors; 2 warnings emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/validate_uninhabited_zsts.rs b/src/test/ui/consts/const-eval/validate_uninhabited_zsts.rs deleted file mode 100644 index c0b326215..000000000 --- a/src/test/ui/consts/const-eval/validate_uninhabited_zsts.rs +++ /dev/null @@ -1,28 +0,0 @@ -// stderr-per-bitwidth - -const fn foo() -> ! { - unsafe { std::mem::transmute(()) } - //~^ ERROR evaluation of constant value failed - //~| WARN the type `!` does not permit zero-initialization [invalid_value] -} - -// Type defined in a submodule, so that it is not "visibly" -// uninhabited (which would change interpreter behavior). -pub mod empty { - #[derive(Clone, Copy)] - enum Void {} - - #[derive(Clone, Copy)] - pub struct Empty(Void); -} - -const FOO: [empty::Empty; 3] = [foo(); 3]; - -const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3]; -//~^ ERROR it is undefined behavior to use this value -//~| WARN the type `empty::Empty` does not permit zero-initialization - -fn main() { - FOO; - BAR; -} diff --git a/src/test/ui/consts/const-eval/write-to-uninhabited-enum-variant.rs b/src/test/ui/consts/const-eval/write-to-uninhabited-enum-variant.rs deleted file mode 100644 index cccb7879f..000000000 --- a/src/test/ui/consts/const-eval/write-to-uninhabited-enum-variant.rs +++ /dev/null @@ -1,28 +0,0 @@ -// run-pass - -#![allow(dead_code)] - -enum Empty { } -enum Test1 { - A(u8), - B(Empty), -} -enum Test2 { - A(u8), - B(Empty), - C, -} - -fn bar() -> Option<Empty> { - None -} - -fn main() { - if let Some(x) = bar() { - Test1::B(x); - } - - if let Some(x) = bar() { - Test2::B(x); - } -} diff --git a/src/test/ui/consts/const-eval/zst_operand_eval.rs b/src/test/ui/consts/const-eval/zst_operand_eval.rs deleted file mode 100644 index 5f7ddf7f7..000000000 --- a/src/test/ui/consts/const-eval/zst_operand_eval.rs +++ /dev/null @@ -1,5 +0,0 @@ -// check-pass - -static ASSERT: () = [()][!(std::mem::size_of::<u32>() == 4) as usize]; - -fn main() {} diff --git a/src/test/ui/consts/const-expr-addr-operator.rs b/src/test/ui/consts/const-expr-addr-operator.rs deleted file mode 100644 index 37bf24c2f..000000000 --- a/src/test/ui/consts/const-expr-addr-operator.rs +++ /dev/null @@ -1,11 +0,0 @@ -// Encountered while testing #44614. -// build-pass (FIXME(62277): could be check-pass?) - -pub fn main() { - // Constant of generic type (int) - const X: &'static u32 = &22; - assert_eq!(0, match &22 { - X => 0, - _ => 1, - }); -} diff --git a/src/test/ui/consts/const-expr-in-fixed-length-vec.rs b/src/test/ui/consts/const-expr-in-fixed-length-vec.rs deleted file mode 100644 index a9960b455..000000000 --- a/src/test/ui/consts/const-expr-in-fixed-length-vec.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -// Check that constant expressions can be used for declaring the -// type of a fixed length vector. - -// pretty-expanded FIXME #23616 - -pub fn main() { - - const FOO: usize = 2; - let _v: [isize; FOO*3]; - -} diff --git a/src/test/ui/consts/const-expr-in-vec-repeat.rs b/src/test/ui/consts/const-expr-in-vec-repeat.rs deleted file mode 100644 index 4eaef2505..000000000 --- a/src/test/ui/consts/const-expr-in-vec-repeat.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass -// Check that constant expressions can be used in vec repeat syntax. - -// pretty-expanded FIXME #23616 - -pub fn main() { - - const FOO: usize = 2; - let _v = [0; FOO*3*2/2]; - -} diff --git a/src/test/ui/consts/const-extern-fn/const-extern-fn-call-extern-fn.rs b/src/test/ui/consts/const-extern-fn/const-extern-fn-call-extern-fn.rs deleted file mode 100644 index eccda49db..000000000 --- a/src/test/ui/consts/const-extern-fn/const-extern-fn-call-extern-fn.rs +++ /dev/null @@ -1,23 +0,0 @@ -#![feature(const_extern_fn)] - -extern "C" { - fn regular_in_block(); -} - -const extern "C" fn bar() { - unsafe { - regular_in_block(); - //~^ ERROR: cannot call non-const fn - } -} - -extern "C" fn regular() {} - -const extern "C" fn foo() { - unsafe { - regular(); - //~^ ERROR: cannot call non-const fn - } -} - -fn main() {} diff --git a/src/test/ui/consts/const-extern-fn/const-extern-fn-call-extern-fn.stderr b/src/test/ui/consts/const-extern-fn/const-extern-fn-call-extern-fn.stderr deleted file mode 100644 index 5acf22e4b..000000000 --- a/src/test/ui/consts/const-extern-fn/const-extern-fn-call-extern-fn.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0015]: cannot call non-const fn `regular_in_block` in constant functions - --> $DIR/const-extern-fn-call-extern-fn.rs:9:9 - | -LL | regular_in_block(); - | ^^^^^^^^^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const fn `regular` in constant functions - --> $DIR/const-extern-fn-call-extern-fn.rs:18:9 - | -LL | regular(); - | ^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.rs b/src/test/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.rs deleted file mode 100644 index c7078e46f..000000000 --- a/src/test/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.rs +++ /dev/null @@ -1,11 +0,0 @@ -#![feature(const_extern_fn)] - -const extern "C" fn unsize(x: &[u8; 3]) -> &[u8] { x } -const unsafe extern "C" fn closure() -> fn() { || {} } -const unsafe extern "C" fn use_float() { 1.0 + 1.0; } -//~^ ERROR floating point arithmetic -const extern "C" fn ptr_cast(val: *const u8) { val as usize; } -//~^ ERROR pointers cannot be cast to integers - - -fn main() {} diff --git a/src/test/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.stderr b/src/test/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.stderr deleted file mode 100644 index 4bab466fb..000000000 --- a/src/test/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0658]: floating point arithmetic is not allowed in constant functions - --> $DIR/const-extern-fn-min-const-fn.rs:5:42 - | -LL | const unsafe extern "C" fn use_float() { 1.0 + 1.0; } - | ^^^^^^^^^ - | - = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information - = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable - -error: pointers cannot be cast to integers during const eval - --> $DIR/const-extern-fn-min-const-fn.rs:7:48 - | -LL | const extern "C" fn ptr_cast(val: *const u8) { val as usize; } - | ^^^^^^^^^^^^ - | - = note: at compile-time, pointers do not have an integer value - = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.mir.stderr b/src/test/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.mir.stderr deleted file mode 100644 index 34ec8aadb..000000000 --- a/src/test/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.mir.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0133]: call to unsafe function is unsafe and requires unsafe function or block - --> $DIR/const-extern-fn-requires-unsafe.rs:12:5 - | -LL | foo(); - | ^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error[E0133]: call to unsafe function is unsafe and requires unsafe function or block - --> $DIR/const-extern-fn-requires-unsafe.rs:9:17 - | -LL | let a: [u8; foo()]; - | ^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0133`. diff --git a/src/test/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.rs b/src/test/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.rs deleted file mode 100644 index afe645ae8..000000000 --- a/src/test/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.rs +++ /dev/null @@ -1,14 +0,0 @@ -// revisions: mir thir -// [thir]compile-flags: -Z thir-unsafeck - -#![feature(const_extern_fn)] - -const unsafe extern "C" fn foo() -> usize { 5 } - -fn main() { - let a: [u8; foo()]; - //[mir]~^ call to unsafe function is unsafe and requires unsafe function or block - //[thir]~^^ call to unsafe function `foo` is unsafe and requires unsafe function or block - foo(); - //[mir]~^ ERROR call to unsafe function is unsafe and requires unsafe function or block -} diff --git a/src/test/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.thir.stderr b/src/test/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.thir.stderr deleted file mode 100644 index b313f0653..000000000 --- a/src/test/ui/consts/const-extern-fn/const-extern-fn-requires-unsafe.thir.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0133]: call to unsafe function `foo` is unsafe and requires unsafe function or block - --> $DIR/const-extern-fn-requires-unsafe.rs:9:17 - | -LL | let a: [u8; foo()]; - | ^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0133`. diff --git a/src/test/ui/consts/const-extern-fn/const-extern-fn.rs b/src/test/ui/consts/const-extern-fn/const-extern-fn.rs deleted file mode 100644 index 2ce2eafd5..000000000 --- a/src/test/ui/consts/const-extern-fn/const-extern-fn.rs +++ /dev/null @@ -1,35 +0,0 @@ -// run-pass -#![feature(const_extern_fn)] - -const extern "C" fn foo1(val: u8) -> u8 { - val + 1 -} - -const extern "C" fn foo2(val: u8) -> u8 { - val + 1 -} - -const unsafe extern "C" fn bar1(val: bool) -> bool { - !val -} - -const unsafe extern "C" fn bar2(val: bool) -> bool { - !val -} - - -fn main() { - let a: [u8; foo1(25) as usize] = [0; 26]; - let b: [u8; foo2(25) as usize] = [0; 26]; - assert_eq!(a, b); - - let bar1_res = unsafe { bar1(false) }; - let bar2_res = unsafe { bar2(false) }; - assert!(bar1_res); - assert_eq!(bar1_res, bar2_res); - - let _foo1_cast: extern "C" fn(u8) -> u8 = foo1; - let _foo2_cast: extern "C" fn(u8) -> u8 = foo2; - let _bar1_cast: unsafe extern "C" fn(bool) -> bool = bar1; - let _bar2_cast: unsafe extern "C" fn(bool) -> bool = bar2; -} diff --git a/src/test/ui/consts/const-extern-fn/feature-gate-const_extern_fn.rs b/src/test/ui/consts/const-extern-fn/feature-gate-const_extern_fn.rs deleted file mode 100644 index f7bed91b0..000000000 --- a/src/test/ui/consts/const-extern-fn/feature-gate-const_extern_fn.rs +++ /dev/null @@ -1,13 +0,0 @@ -// Check that `const extern fn` and `const unsafe extern fn` are feature-gated -// for certain ABIs. - -const extern fn foo1() {} -const extern "C" fn foo2() {} -const extern "Rust" fn foo3() {} -const extern "cdecl" fn foo4() {} //~ ERROR `cdecl` as a `const fn` ABI is unstable -const unsafe extern fn bar1() {} -const unsafe extern "C" fn bar2() {} -const unsafe extern "Rust" fn bar3() {} -const unsafe extern "cdecl" fn bar4() {} //~ ERROR `cdecl` as a `const fn` ABI is unstable - -fn main() {} diff --git a/src/test/ui/consts/const-extern-fn/feature-gate-const_extern_fn.stderr b/src/test/ui/consts/const-extern-fn/feature-gate-const_extern_fn.stderr deleted file mode 100644 index f8c3107bd..000000000 --- a/src/test/ui/consts/const-extern-fn/feature-gate-const_extern_fn.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0658]: `cdecl` as a `const fn` ABI is unstable - --> $DIR/feature-gate-const_extern_fn.rs:7:14 - | -LL | const extern "cdecl" fn foo4() {} - | ^^^^^^^ - | - = note: see issue #64926 <https://github.com/rust-lang/rust/issues/64926> for more information - = help: add `#![feature(const_extern_fn)]` to the crate attributes to enable - -error[E0658]: `cdecl` as a `const fn` ABI is unstable - --> $DIR/feature-gate-const_extern_fn.rs:11:21 - | -LL | const unsafe extern "cdecl" fn bar4() {} - | ^^^^^^^ - | - = note: see issue #64926 <https://github.com/rust-lang/rust/issues/64926> for more information - = help: add `#![feature(const_extern_fn)]` to the crate attributes to enable - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier-2.rs b/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier-2.rs deleted file mode 100644 index 7ced24808..000000000 --- a/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier-2.rs +++ /dev/null @@ -1,7 +0,0 @@ -fn main() {} - -#[cfg(FALSE)] -fn container() { - const unsafe WhereIsFerris Now() {} - //~^ ERROR expected one of `extern` or `fn` -} diff --git a/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier-2.stderr b/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier-2.stderr deleted file mode 100644 index 5ec9e2a91..000000000 --- a/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier-2.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: expected one of `extern` or `fn`, found `WhereIsFerris` - --> $DIR/issue-68062-const-extern-fns-dont-need-fn-specifier-2.rs:5:18 - | -LL | const unsafe WhereIsFerris Now() {} - | ^^^^^^^^^^^^^ expected one of `extern` or `fn` - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier.rs b/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier.rs deleted file mode 100644 index 6f575d055..000000000 --- a/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier.rs +++ /dev/null @@ -1,7 +0,0 @@ -fn main() {} - -#[cfg(FALSE)] -fn container() { - const extern "Rust" PUT_ANYTHING_YOU_WANT_HERE bug() -> usize { 1 } - //~^ ERROR expected `fn` -} diff --git a/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier.stderr b/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier.stderr deleted file mode 100644 index ec415ec9d..000000000 --- a/src/test/ui/consts/const-extern-fn/issue-68062-const-extern-fns-dont-need-fn-specifier.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: expected `fn`, found `PUT_ANYTHING_YOU_WANT_HERE` - --> $DIR/issue-68062-const-extern-fns-dont-need-fn-specifier.rs:5:25 - | -LL | const extern "Rust" PUT_ANYTHING_YOU_WANT_HERE bug() -> usize { 1 } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `fn` - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-extern-function.rs b/src/test/ui/consts/const-extern-function.rs deleted file mode 100644 index 01f487a7d..000000000 --- a/src/test/ui/consts/const-extern-function.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass -#![allow(non_upper_case_globals)] - -extern "C" fn foopy() {} - -static f: extern "C" fn() = foopy; -static s: S = S { f: foopy }; - -struct S { - f: extern "C" fn() -} - -pub fn main() { - assert!(foopy as extern "C" fn() == f); - assert!(f == s.f); -} diff --git a/src/test/ui/consts/const-external-macro-const-err.rs b/src/test/ui/consts/const-external-macro-const-err.rs deleted file mode 100644 index 5bd84330b..000000000 --- a/src/test/ui/consts/const-external-macro-const-err.rs +++ /dev/null @@ -1,13 +0,0 @@ -// edition:2018 -// aux-build:external_macro.rs - -// Ensure that CONST_ERR lint errors -// are not silenced in external macros. -// https://github.com/rust-lang/rust/issues/65300 - -extern crate external_macro; -use external_macro::static_assert; - -fn main() { - static_assert!(2 + 2 == 5); //~ ERROR constant -} diff --git a/src/test/ui/consts/const-external-macro-const-err.stderr b/src/test/ui/consts/const-external-macro-const-err.stderr deleted file mode 100644 index 81f6c09ff..000000000 --- a/src/test/ui/consts/const-external-macro-const-err.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-external-macro-const-err.rs:12:5 - | -LL | static_assert!(2 + 2 == 5); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - | - = note: this error originates in the macro `static_assert` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-fields-and-indexing.rs b/src/test/ui/consts/const-fields-and-indexing.rs deleted file mode 100644 index bb13bebf4..000000000 --- a/src/test/ui/consts/const-fields-and-indexing.rs +++ /dev/null @@ -1,28 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(non_upper_case_globals)] - -const x : [isize; 4] = [1,2,3,4]; -static p : isize = x[2]; -const y : &'static [isize] = &[1,2,3,4]; -static q : isize = y[2]; - -struct S {a: isize, b: isize} - -const s : S = S {a: 10, b: 20}; -static t : isize = s.b; - -struct K {a: isize, b: isize, c: D} -struct D { d: isize, e: isize } - -const k : K = K {a: 10, b: 20, c: D {d: 30, e: 40}}; -static m : isize = k.c.e; - -pub fn main() { - println!("{}", p); - println!("{}", q); - println!("{}", t); - assert_eq!(p, 3); - assert_eq!(q, 3); - assert_eq!(t, 20); -} diff --git a/src/test/ui/consts/const-float-bits-conv.rs b/src/test/ui/consts/const-float-bits-conv.rs deleted file mode 100644 index fd5e42ef1..000000000 --- a/src/test/ui/consts/const-float-bits-conv.rs +++ /dev/null @@ -1,63 +0,0 @@ -// compile-flags: -Zmir-opt-level=0 -// run-pass - -#![feature(const_float_bits_conv)] -#![feature(const_float_classify)] -#![allow(unused_macro_rules)] - -// Don't promote -const fn nop<T>(x: T) -> T { x } - -macro_rules! const_assert { - ($a:expr) => { - { - const _: () = assert!($a); - assert!(nop($a)); - } - }; - ($a:expr, $b:expr) => { - { - const _: () = assert!($a == $b); - assert_eq!(nop($a), nop($b)); - } - }; -} - -fn f32() { - const_assert!((1f32).to_bits(), 0x3f800000); - const_assert!(u32::from_be_bytes(1f32.to_be_bytes()), 0x3f800000); - const_assert!((12.5f32).to_bits(), 0x41480000); - const_assert!(u32::from_le_bytes(12.5f32.to_le_bytes()), 0x41480000); - const_assert!((1337f32).to_bits(), 0x44a72000); - const_assert!(u32::from_ne_bytes(1337f32.to_ne_bytes()), 0x44a72000); - const_assert!((-14.25f32).to_bits(), 0xc1640000); - const_assert!(f32::from_bits(0x3f800000), 1.0); - const_assert!(f32::from_be_bytes(0x3f800000u32.to_be_bytes()), 1.0); - const_assert!(f32::from_bits(0x41480000), 12.5); - const_assert!(f32::from_le_bytes(0x41480000u32.to_le_bytes()), 12.5); - const_assert!(f32::from_bits(0x44a72000), 1337.0); - const_assert!(f32::from_ne_bytes(0x44a72000u32.to_ne_bytes()), 1337.0); - const_assert!(f32::from_bits(0xc1640000), -14.25); -} - -fn f64() { - const_assert!((1f64).to_bits(), 0x3ff0000000000000); - const_assert!(u64::from_be_bytes(1f64.to_be_bytes()), 0x3ff0000000000000); - const_assert!((12.5f64).to_bits(), 0x4029000000000000); - const_assert!(u64::from_le_bytes(12.5f64.to_le_bytes()), 0x4029000000000000); - const_assert!((1337f64).to_bits(), 0x4094e40000000000); - const_assert!(u64::from_ne_bytes(1337f64.to_ne_bytes()), 0x4094e40000000000); - const_assert!((-14.25f64).to_bits(), 0xc02c800000000000); - const_assert!(f64::from_bits(0x3ff0000000000000), 1.0); - const_assert!(f64::from_be_bytes(0x3ff0000000000000u64.to_be_bytes()), 1.0); - const_assert!(f64::from_bits(0x4029000000000000), 12.5); - const_assert!(f64::from_le_bytes(0x4029000000000000u64.to_le_bytes()), 12.5); - const_assert!(f64::from_bits(0x4094e40000000000), 1337.0); - const_assert!(f64::from_ne_bytes(0x4094e40000000000u64.to_ne_bytes()), 1337.0); - const_assert!(f64::from_bits(0xc02c800000000000), -14.25); -} - -fn main() { - f32(); - f64(); -} diff --git a/src/test/ui/consts/const-float-bits-reject-conv.rs b/src/test/ui/consts/const-float-bits-reject-conv.rs deleted file mode 100644 index c77e99abb..000000000 --- a/src/test/ui/consts/const-float-bits-reject-conv.rs +++ /dev/null @@ -1,68 +0,0 @@ -// compile-flags: -Zmir-opt-level=0 -// error-pattern: cannot use f32::to_bits on a NaN -#![feature(const_float_bits_conv)] -#![feature(const_float_classify)] - -// Don't promote -const fn nop<T>(x: T) -> T { x } - -macro_rules! const_assert { - ($a:expr) => { - { - const _: () = assert!($a); - assert!(nop($a)); - } - }; - ($a:expr, $b:expr) => { - { - const _: () = assert!($a == $b); - assert_eq!(nop($a), nop($b)); - } - }; -} - -fn f32() { - // Check that NaNs roundtrip their bits regardless of signalingness - // 0xA is 0b1010; 0x5 is 0b0101 -- so these two together clobbers all the mantissa bits - // ...actually, let's just check that these break. :D - const MASKED_NAN1: u32 = f32::NAN.to_bits() ^ 0x002A_AAAA; - //~^ inside - const MASKED_NAN2: u32 = f32::NAN.to_bits() ^ 0x0055_5555; - //~^ inside - - // The rest of the code is dead because the constants already fail to evaluate. - - const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); - const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); - - // LLVM does not guarantee that loads and stores of NaNs preserve their exact bit pattern. - // In practice, this seems to only cause a problem on x86, since the most widely used calling - // convention mandates that floating point values are returned on the x87 FPU stack. See #73328. - // However, during CTFE we still preserve bit patterns (though that is not a guarantee). - const_assert!(f32::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); - const_assert!(f32::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); -} - -fn f64() { - // Check that NaNs roundtrip their bits regardless of signalingness - // 0xA is 0b1010; 0x5 is 0b0101 -- so these two together clobbers all the mantissa bits - // ...actually, let's just check that these break. :D - const MASKED_NAN1: u64 = f64::NAN.to_bits() ^ 0x000A_AAAA_AAAA_AAAA; - //~^ inside - const MASKED_NAN2: u64 = f64::NAN.to_bits() ^ 0x0005_5555_5555_5555; - //~^ inside - - // The rest of the code is dead because the constants already fail to evaluate. - - const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); - const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); - - // See comment above. - const_assert!(f64::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); - const_assert!(f64::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); -} - -fn main() { - f32(); - f64(); -} diff --git a/src/test/ui/consts/const-float-bits-reject-conv.stderr b/src/test/ui/consts/const-float-bits-reject-conv.stderr deleted file mode 100644 index 195a087ff..000000000 --- a/src/test/ui/consts/const-float-bits-reject-conv.stderr +++ /dev/null @@ -1,143 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/num/f32.rs:LL:COL - | -LL | panic!("const-eval error: cannot use f32::to_bits on a NaN") - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'const-eval error: cannot use f32::to_bits on a NaN', $SRC_DIR/core/src/num/f32.rs:LL:COL - | -note: inside `core::f32::<impl f32>::to_bits::ct_f32_to_u32` - --> $SRC_DIR/core/src/num/f32.rs:LL:COL - | -LL | panic!("const-eval error: cannot use f32::to_bits on a NaN") - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `core::f32::<impl f32>::to_bits` - --> $SRC_DIR/core/src/num/f32.rs:LL:COL - | -LL | unsafe { intrinsics::const_eval_select((self,), ct_f32_to_u32, rt_f32_to_u32) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `f32::MASKED_NAN1` - --> $DIR/const-float-bits-reject-conv.rs:28:30 - | -LL | const MASKED_NAN1: u32 = f32::NAN.to_bits() ^ 0x002A_AAAA; - | ^^^^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/num/f32.rs:LL:COL - | -LL | panic!("const-eval error: cannot use f32::to_bits on a NaN") - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'const-eval error: cannot use f32::to_bits on a NaN', $SRC_DIR/core/src/num/f32.rs:LL:COL - | -note: inside `core::f32::<impl f32>::to_bits::ct_f32_to_u32` - --> $SRC_DIR/core/src/num/f32.rs:LL:COL - | -LL | panic!("const-eval error: cannot use f32::to_bits on a NaN") - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `core::f32::<impl f32>::to_bits` - --> $SRC_DIR/core/src/num/f32.rs:LL:COL - | -LL | unsafe { intrinsics::const_eval_select((self,), ct_f32_to_u32, rt_f32_to_u32) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `f32::MASKED_NAN2` - --> $DIR/const-float-bits-reject-conv.rs:30:30 - | -LL | const MASKED_NAN2: u32 = f32::NAN.to_bits() ^ 0x0055_5555; - | ^^^^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/const-float-bits-reject-conv.rs:35:34 - | -LL | const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); - | ^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/const-float-bits-reject-conv.rs:36:34 - | -LL | const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); - | ^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/const-float-bits-reject-conv.rs:42:34 - | -LL | const_assert!(f32::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); - | ^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/const-float-bits-reject-conv.rs:43:34 - | -LL | const_assert!(f32::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); - | ^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/num/f64.rs:LL:COL - | -LL | panic!("const-eval error: cannot use f64::to_bits on a NaN") - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'const-eval error: cannot use f64::to_bits on a NaN', $SRC_DIR/core/src/num/f64.rs:LL:COL - | -note: inside `core::f64::<impl f64>::to_bits::ct_f64_to_u64` - --> $SRC_DIR/core/src/num/f64.rs:LL:COL - | -LL | panic!("const-eval error: cannot use f64::to_bits on a NaN") - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `core::f64::<impl f64>::to_bits` - --> $SRC_DIR/core/src/num/f64.rs:LL:COL - | -LL | unsafe { intrinsics::const_eval_select((self,), ct_f64_to_u64, rt_f64_to_u64) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `f64::MASKED_NAN1` - --> $DIR/const-float-bits-reject-conv.rs:50:30 - | -LL | const MASKED_NAN1: u64 = f64::NAN.to_bits() ^ 0x000A_AAAA_AAAA_AAAA; - | ^^^^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/num/f64.rs:LL:COL - | -LL | panic!("const-eval error: cannot use f64::to_bits on a NaN") - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'const-eval error: cannot use f64::to_bits on a NaN', $SRC_DIR/core/src/num/f64.rs:LL:COL - | -note: inside `core::f64::<impl f64>::to_bits::ct_f64_to_u64` - --> $SRC_DIR/core/src/num/f64.rs:LL:COL - | -LL | panic!("const-eval error: cannot use f64::to_bits on a NaN") - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `core::f64::<impl f64>::to_bits` - --> $SRC_DIR/core/src/num/f64.rs:LL:COL - | -LL | unsafe { intrinsics::const_eval_select((self,), ct_f64_to_u64, rt_f64_to_u64) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `f64::MASKED_NAN2` - --> $DIR/const-float-bits-reject-conv.rs:52:30 - | -LL | const MASKED_NAN2: u64 = f64::NAN.to_bits() ^ 0x0005_5555_5555_5555; - | ^^^^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/const-float-bits-reject-conv.rs:57:34 - | -LL | const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); - | ^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/const-float-bits-reject-conv.rs:58:34 - | -LL | const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); - | ^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/const-float-bits-reject-conv.rs:61:34 - | -LL | const_assert!(f64::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); - | ^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/const-float-bits-reject-conv.rs:62:34 - | -LL | const_assert!(f64::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); - | ^^^^^^^^^^^ - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-float-classify.rs b/src/test/ui/consts/const-float-classify.rs deleted file mode 100644 index 74238d0dd..000000000 --- a/src/test/ui/consts/const-float-classify.rs +++ /dev/null @@ -1,78 +0,0 @@ -// compile-flags: -Zmir-opt-level=0 -// run-pass - -#![feature(const_float_bits_conv)] -#![feature(const_float_classify)] -#![feature(const_trait_impl)] - -// Don't promote -const fn nop<T>(x: T) -> T { x } - -macro_rules! const_assert { - ($a:expr, $b:expr) => { - { - const _: () = assert!($a == $b); - assert_eq!(nop($a), nop($b)); - } - }; -} - -macro_rules! suite { - ( $( $tt:tt )* ) => { - fn f32() { - suite_inner!(f32 $($tt)*); - } - - fn f64() { - suite_inner!(f64 $($tt)*); - } - } - -} - -macro_rules! suite_inner { - ( - $ty:ident [$( $fn:ident ),*] - $val:expr => [$($out:ident),*] - - $( $tail:tt )* - ) => { - $( const_assert!($ty::$fn($val), $out); )* - suite_inner!($ty [$($fn),*] $($tail)*) - }; - - ( $ty:ident [$( $fn:ident ),*]) => {}; -} - -#[derive(Debug)] -struct NonDet; - -impl const PartialEq<NonDet> for bool { - fn eq(&self, _: &NonDet) -> bool { - true - } - fn ne(&self, _: &NonDet) -> bool { - false - } -} - -// The result of the `is_sign` methods are not checked for correctness, since LLVM does not -// guarantee anything about the signedness of NaNs. See -// https://github.com/rust-lang/rust/issues/55131. - -suite! { - [is_nan, is_infinite, is_finite, is_normal, is_sign_positive, is_sign_negative] - -0.0 / 0.0 => [ true, false, false, false, NonDet, NonDet] - 0.0 / 0.0 => [ true, false, false, false, NonDet, NonDet] - 1.0 => [ false, false, true, true, true, false] - -1.0 => [ false, false, true, true, false, true] - 0.0 => [ false, false, true, false, true, false] - -0.0 => [ false, false, true, false, false, true] - 1.0 / 0.0 => [ false, true, false, false, true, false] - -1.0 / 0.0 => [ false, true, false, false, false, true] -} - -fn main() { - f32(); - f64(); -} diff --git a/src/test/ui/consts/const-fn-const-eval.rs b/src/test/ui/consts/const-fn-const-eval.rs deleted file mode 100644 index d4da99081..000000000 --- a/src/test/ui/consts/const-fn-const-eval.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-pass -#![allow(dead_code)] - -const fn add(x: usize, y: usize) -> usize { - x + y -} - -const ARR: [i32; add(1, 2)] = [5, 6, 7]; - -pub fn main() {} diff --git a/src/test/ui/consts/const-fn-destructuring-arg.rs b/src/test/ui/consts/const-fn-destructuring-arg.rs deleted file mode 100644 index ea5c9ddc7..000000000 --- a/src/test/ui/consts/const-fn-destructuring-arg.rs +++ /dev/null @@ -1,7 +0,0 @@ -// check-pass - -const fn i((a, b): (u32, u32)) -> u32 { - a + b -} - -fn main() {} diff --git a/src/test/ui/consts/const-fn-error.rs b/src/test/ui/consts/const-fn-error.rs deleted file mode 100644 index 50b7ce1f8..000000000 --- a/src/test/ui/consts/const-fn-error.rs +++ /dev/null @@ -1,18 +0,0 @@ -const X : usize = 2; - -const fn f(x: usize) -> usize { - let mut sum = 0; - for i in 0..x { - //~^ ERROR cannot convert - //~| ERROR `for` is not allowed in a `const fn` - //~| ERROR mutable references are not allowed in constant functions - //~| ERROR cannot call non-const fn - sum += i; - } - sum -} - -#[allow(unused_variables)] -fn main() { - let a : [i32; f(X)]; -} diff --git a/src/test/ui/consts/const-fn-error.stderr b/src/test/ui/consts/const-fn-error.stderr deleted file mode 100644 index 02960b363..000000000 --- a/src/test/ui/consts/const-fn-error.stderr +++ /dev/null @@ -1,49 +0,0 @@ -error[E0658]: `for` is not allowed in a `const fn` - --> $DIR/const-fn-error.rs:5:5 - | -LL | / for i in 0..x { -LL | | -LL | | -LL | | -LL | | -LL | | sum += i; -LL | | } - | |_____^ - | - = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information - = help: add `#![feature(const_for)]` to the crate attributes to enable - -error[E0015]: cannot convert `std::ops::Range<usize>` into an iterator in constant functions - --> $DIR/const-fn-error.rs:5:14 - | -LL | for i in 0..x { - | ^^^^ - | -note: impl defined here, but it is not `const` - --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL - | -LL | impl<I: Iterator> const IntoIterator for I { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/const-fn-error.rs:5:14 - | -LL | for i in 0..x { - | ^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0015]: cannot call non-const fn `<std::ops::Range<usize> as Iterator>::next` in constant functions - --> $DIR/const-fn-error.rs:5:14 - | -LL | for i in 0..x { - | ^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 4 previous errors - -Some errors have detailed explanations: E0015, E0658. -For more information about an error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/const-fn-in-vec.rs b/src/test/ui/consts/const-fn-in-vec.rs deleted file mode 100644 index a40290eca..000000000 --- a/src/test/ui/consts/const-fn-in-vec.rs +++ /dev/null @@ -1,7 +0,0 @@ -fn main() { - // should hint to create an inline `const` block - // or to create a new `const` item - let strings: [String; 5] = [String::new(); 5]; - //~^ ERROR the trait bound `String: Copy` is not satisfied - println!("{:?}", strings); -} diff --git a/src/test/ui/consts/const-fn-in-vec.stderr b/src/test/ui/consts/const-fn-in-vec.stderr deleted file mode 100644 index 9eb7524b5..000000000 --- a/src/test/ui/consts/const-fn-in-vec.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0277]: the trait bound `String: Copy` is not satisfied - --> $DIR/const-fn-in-vec.rs:4:33 - | -LL | let strings: [String; 5] = [String::new(); 5]; - | ^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` - | - = note: the `Copy` trait is required because this value will be copied for each element of the array - = help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position, like `const VAL: Type = const_fn();` and `let x = [VAL; 42];` - = help: create an inline `const` block, see RFC #2920 <https://github.com/rust-lang/rfcs/pull/2920> for more information - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/const-fn-method.rs b/src/test/ui/consts/const-fn-method.rs deleted file mode 100644 index 002646db9..000000000 --- a/src/test/ui/consts/const-fn-method.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass - -struct Foo { value: u32 } - -impl Foo { - const fn new() -> Foo { - Foo { value: 22 } - } -} - -const FOO: Foo = Foo::new(); - -pub fn main() { - assert_eq!(FOO.value, 22); - let _: [&'static str; Foo::new().value as usize] = ["hey"; 22]; -} diff --git a/src/test/ui/consts/const-fn-mismatch.rs b/src/test/ui/consts/const-fn-mismatch.rs deleted file mode 100644 index 3107b8128..000000000 --- a/src/test/ui/consts/const-fn-mismatch.rs +++ /dev/null @@ -1,17 +0,0 @@ -// Test that we can't declare a const fn in an impl -- right now it's -// just not allowed at all, though eventually it'd make sense to allow -// it if the trait fn is const (but right now no trait fns can be -// const). - -trait Foo { - fn f() -> u32; -} - -impl Foo for u32 { - const fn f() -> u32 { - //~^ ERROR functions in traits cannot be declared const - 22 - } -} - -fn main() {} diff --git a/src/test/ui/consts/const-fn-mismatch.stderr b/src/test/ui/consts/const-fn-mismatch.stderr deleted file mode 100644 index a86a06b3e..000000000 --- a/src/test/ui/consts/const-fn-mismatch.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0379]: functions in traits cannot be declared const - --> $DIR/const-fn-mismatch.rs:11:5 - | -LL | const fn f() -> u32 { - | ^^^^^ functions in traits cannot be const - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0379`. diff --git a/src/test/ui/consts/const-fn-nested.rs b/src/test/ui/consts/const-fn-nested.rs deleted file mode 100644 index ef5598bf9..000000000 --- a/src/test/ui/consts/const-fn-nested.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -// Test a call whose argument is the result of another call. - -const fn sub(x: u32, y: u32) -> u32 { - x - y -} - -const X: u32 = sub(sub(88, 44), 22); - -fn main() { - assert_eq!(X, 22); -} diff --git a/src/test/ui/consts/const-fn-not-in-trait.rs b/src/test/ui/consts/const-fn-not-in-trait.rs deleted file mode 100644 index 00bae3f3b..000000000 --- a/src/test/ui/consts/const-fn-not-in-trait.rs +++ /dev/null @@ -1,13 +0,0 @@ -// Test that const fn is illegal in a trait declaration, whether or -// not a default is provided, and even with the feature gate. - -trait Foo { - const fn f() -> u32; - //~^ ERROR functions in traits cannot be declared const - const fn g() -> u32 { - //~^ ERROR functions in traits cannot be declared const - 0 - } -} - -fn main() {} diff --git a/src/test/ui/consts/const-fn-not-in-trait.stderr b/src/test/ui/consts/const-fn-not-in-trait.stderr deleted file mode 100644 index 5d364eb88..000000000 --- a/src/test/ui/consts/const-fn-not-in-trait.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0379]: functions in traits cannot be declared const - --> $DIR/const-fn-not-in-trait.rs:5:5 - | -LL | const fn f() -> u32; - | ^^^^^ functions in traits cannot be const - -error[E0379]: functions in traits cannot be declared const - --> $DIR/const-fn-not-in-trait.rs:7:5 - | -LL | const fn g() -> u32 { - | ^^^^^ functions in traits cannot be const - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0379`. diff --git a/src/test/ui/consts/const-fn-not-safe-for-const.rs b/src/test/ui/consts/const-fn-not-safe-for-const.rs deleted file mode 100644 index b2fe73ae9..000000000 --- a/src/test/ui/consts/const-fn-not-safe-for-const.rs +++ /dev/null @@ -1,35 +0,0 @@ -// Test that we can't call random fns in a const fn or do other bad things. - -use std::mem::transmute; - -fn random() -> u32 { - 0 -} - -const fn sub(x: &u32) -> usize { - unsafe { transmute(x) } -} - -const fn sub1() -> u32 { - random() //~ ERROR E0015 -} - -static Y: u32 = 0; - -const fn get_Y() -> u32 { - Y - //~^ ERROR E0013 -} - -const fn get_Y_addr() -> &'static u32 { - &Y - //~^ ERROR E0013 -} - -const fn get() -> u32 { - let x = 22; - let y = 44; - x + y -} - -fn main() {} diff --git a/src/test/ui/consts/const-fn-not-safe-for-const.stderr b/src/test/ui/consts/const-fn-not-safe-for-const.stderr deleted file mode 100644 index 4c7effc0d..000000000 --- a/src/test/ui/consts/const-fn-not-safe-for-const.stderr +++ /dev/null @@ -1,28 +0,0 @@ -error[E0015]: cannot call non-const fn `random` in constant functions - --> $DIR/const-fn-not-safe-for-const.rs:14:5 - | -LL | random() - | ^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error[E0013]: constant functions cannot refer to statics - --> $DIR/const-fn-not-safe-for-const.rs:20:5 - | -LL | Y - | ^ - | - = help: consider extracting the value of the `static` to a `const`, and referring to that - -error[E0013]: constant functions cannot refer to statics - --> $DIR/const-fn-not-safe-for-const.rs:25:6 - | -LL | &Y - | ^ - | - = help: consider extracting the value of the `static` to a `const`, and referring to that - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0013, E0015. -For more information about an error, try `rustc --explain E0013`. diff --git a/src/test/ui/consts/const-fn-ptr.rs b/src/test/ui/consts/const-fn-ptr.rs deleted file mode 100644 index b1befdf06..000000000 --- a/src/test/ui/consts/const-fn-ptr.rs +++ /dev/null @@ -1,16 +0,0 @@ -const fn make_fn_ptr() -> fn() { - || {} -} - -static STAT: () = make_fn_ptr()(); -//~^ ERROR function pointer - -const CONST: () = make_fn_ptr()(); -//~^ ERROR function pointer - -const fn call_ptr() { - make_fn_ptr()(); - //~^ ERROR function pointer -} - -fn main() {} diff --git a/src/test/ui/consts/const-fn-ptr.stderr b/src/test/ui/consts/const-fn-ptr.stderr deleted file mode 100644 index 84b02a25e..000000000 --- a/src/test/ui/consts/const-fn-ptr.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error: function pointer calls are not allowed in statics - --> $DIR/const-fn-ptr.rs:5:19 - | -LL | static STAT: () = make_fn_ptr()(); - | ^^^^^^^^^^^^^^^ - -error: function pointer calls are not allowed in constants - --> $DIR/const-fn-ptr.rs:8:19 - | -LL | const CONST: () = make_fn_ptr()(); - | ^^^^^^^^^^^^^^^ - -error: function pointer calls are not allowed in constant functions - --> $DIR/const-fn-ptr.rs:12:5 - | -LL | make_fn_ptr()(); - | ^^^^^^^^^^^^^^^ - -error: aborting due to 3 previous errors - diff --git a/src/test/ui/consts/const-fn-stability-calls-3.rs b/src/test/ui/consts/const-fn-stability-calls-3.rs deleted file mode 100644 index b831dee58..000000000 --- a/src/test/ui/consts/const-fn-stability-calls-3.rs +++ /dev/null @@ -1,12 +0,0 @@ -// Test use of const fn from another crate without a feature gate. - -// check-pass -// aux-build:const_fn_lib.rs - -extern crate const_fn_lib; - -use const_fn_lib::foo; - -fn main() { - let x = foo(); // use outside a constant is ok -} diff --git a/src/test/ui/consts/const-fn-stability-calls.rs b/src/test/ui/consts/const-fn-stability-calls.rs deleted file mode 100644 index 138679048..000000000 --- a/src/test/ui/consts/const-fn-stability-calls.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(unused_variables)] -// Test use of const fn from another crate without a feature gate. - -// aux-build:const_fn_lib.rs - -extern crate const_fn_lib; - -use const_fn_lib::foo; - -static FOO: usize = foo(); -const BAR: usize = foo(); - -macro_rules! constant { - ($n:ident: $t:ty = $v:expr) => { - const $n: $t = $v; - } -} - -constant! { - BAZ: usize = foo() -} - -fn main() { - let x: [usize; foo()] = [42; foo()]; -} diff --git a/src/test/ui/consts/const-fn-type-name-any.rs b/src/test/ui/consts/const-fn-type-name-any.rs deleted file mode 100644 index 448c4fc04..000000000 --- a/src/test/ui/consts/const-fn-type-name-any.rs +++ /dev/null @@ -1,28 +0,0 @@ -// run-pass - -#![feature(const_type_name)] -#![allow(dead_code)] - -const fn type_name_wrapper<T>(_: &T) -> &'static str { - std::any::type_name::<T>() -} - -struct Struct<TA, TB, TC> { - a: TA, - b: TB, - c: TC, -} - -type StructInstantiation = Struct<i8, f64, bool>; - -const CONST_STRUCT: StructInstantiation = StructInstantiation { a: 12, b: 13.7, c: false }; - -const CONST_STRUCT_NAME: &'static str = type_name_wrapper(&CONST_STRUCT); - -fn main() { - let non_const_struct = StructInstantiation { a: 87, b: 65.99, c: true }; - - let non_const_struct_name = type_name_wrapper(&non_const_struct); - - assert_eq!(CONST_STRUCT_NAME, non_const_struct_name); -} diff --git a/src/test/ui/consts/const-fn-type-name.rs b/src/test/ui/consts/const-fn-type-name.rs deleted file mode 100644 index fd4f60cb8..000000000 --- a/src/test/ui/consts/const-fn-type-name.rs +++ /dev/null @@ -1,37 +0,0 @@ -// run-pass - -#![feature(core_intrinsics)] -#![feature(const_type_name)] -#![allow(dead_code)] - -const fn type_name_wrapper<T>(_: &T) -> &'static str { - core::intrinsics::type_name::<T>() -} - -struct Struct<TA, TB, TC> { - a: TA, - b: TB, - c: TC, -} - -type StructInstantiation = Struct<i8, f64, bool>; - -const CONST_STRUCT: StructInstantiation = StructInstantiation { - a: 12, - b: 13.7, - c: false, -}; - -const CONST_STRUCT_NAME: &'static str = type_name_wrapper(&CONST_STRUCT); - -fn main() { - let non_const_struct = StructInstantiation { - a: 87, - b: 65.99, - c: true, - }; - - let non_const_struct_name = type_name_wrapper(&non_const_struct); - - assert_eq!(CONST_STRUCT_NAME, non_const_struct_name); -} diff --git a/src/test/ui/consts/const-fn-val.rs b/src/test/ui/consts/const-fn-val.rs deleted file mode 100644 index e5bf4757e..000000000 --- a/src/test/ui/consts/const-fn-val.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass -#![allow(non_upper_case_globals)] -#![allow(overflowing_literals)] - -fn foo() -> isize { - return 0xca7f000d; -} - -struct Bar<F> where F: FnMut() -> isize { f: F } - -static mut b : Bar<fn() -> isize> = Bar { f: foo as fn() -> isize}; - -pub fn main() { - unsafe { assert_eq!((b.f)(), 0xca7f000d); } -} diff --git a/src/test/ui/consts/const-fn-zst-args.rs b/src/test/ui/consts/const-fn-zst-args.rs deleted file mode 100644 index 82c27b375..000000000 --- a/src/test/ui/consts/const-fn-zst-args.rs +++ /dev/null @@ -1,14 +0,0 @@ -// build-pass - -// Check that the evaluation of const-functions with -// zero-sized types as arguments compiles successfully - -struct Zst {} - -const fn foo(val: Zst) -> Zst { val } - -const FOO: Zst = foo(Zst {}); - -fn main() { - const _: Zst = FOO; -} diff --git a/src/test/ui/consts/const-fn.rs b/src/test/ui/consts/const-fn.rs deleted file mode 100644 index 59680e6e4..000000000 --- a/src/test/ui/consts/const-fn.rs +++ /dev/null @@ -1,42 +0,0 @@ -// run-pass -#![allow(stable_features)] - -// A very basic test of const fn functionality. - -#![feature(const_indexing)] - -const fn add(x: u32, y: u32) -> u32 { - x + y -} - -const fn sub(x: u32, y: u32) -> u32 { - x - y -} - -const unsafe fn div(x: u32, y: u32) -> u32 { - x / y -} - -const fn generic<T>(t: T) -> T { - t -} - -const fn generic_arr<T: Copy>(t: [T; 1]) -> T { - t[0] -} - -const SUM: u32 = add(44, 22); -const DIFF: u32 = sub(44, 22); -const DIV: u32 = unsafe{div(44, 22)}; - -fn main() { - assert_eq!(SUM, 66); - assert!(SUM != 88); - - assert_eq!(DIFF, 22); - assert_eq!(DIV, 2); - - let _: [&'static str; sub(100, 99) as usize] = ["hi"]; - let _: [&'static str; generic(1)] = ["hi"]; - let _: [&'static str; generic_arr([1])] = ["hi"]; -} diff --git a/src/test/ui/consts/const-for-feature-gate.rs b/src/test/ui/consts/const-for-feature-gate.rs deleted file mode 100644 index bec7b8089..000000000 --- a/src/test/ui/consts/const-for-feature-gate.rs +++ /dev/null @@ -1,8 +0,0 @@ -// gate-test-const_for - -const _: () = { - for _ in 0..5 {} - //~^ error: `for` is not allowed in a `const` -}; - -fn main() {} diff --git a/src/test/ui/consts/const-for-feature-gate.stderr b/src/test/ui/consts/const-for-feature-gate.stderr deleted file mode 100644 index 2ea377e09..000000000 --- a/src/test/ui/consts/const-for-feature-gate.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: `for` is not allowed in a `const` - --> $DIR/const-for-feature-gate.rs:4:5 - | -LL | for _ in 0..5 {} - | ^^^^^^^^^^^^^^^^ - | - = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information - = help: add `#![feature(const_for)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const-for.rs b/src/test/ui/consts/const-for.rs deleted file mode 100644 index 8db248535..000000000 --- a/src/test/ui/consts/const-for.rs +++ /dev/null @@ -1,10 +0,0 @@ -#![feature(const_for)] -#![feature(const_mut_refs)] - -const _: () = { - for _ in 0..5 {} - //~^ error: cannot call - //~| error: cannot convert -}; - -fn main() {} diff --git a/src/test/ui/consts/const-for.stderr b/src/test/ui/consts/const-for.stderr deleted file mode 100644 index 11e4ae309..000000000 --- a/src/test/ui/consts/const-for.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0015]: cannot convert `std::ops::Range<i32>` into an iterator in constants - --> $DIR/const-for.rs:5:14 - | -LL | for _ in 0..5 {} - | ^^^^ - | -note: impl defined here, but it is not `const` - --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL - | -LL | impl<I: Iterator> const IntoIterator for I { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const fn `<std::ops::Range<i32> as Iterator>::next` in constants - --> $DIR/const-for.rs:5:14 - | -LL | for _ in 0..5 {} - | ^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/const-index-feature-gate.rs b/src/test/ui/consts/const-index-feature-gate.rs deleted file mode 100644 index 3537a1790..000000000 --- a/src/test/ui/consts/const-index-feature-gate.rs +++ /dev/null @@ -1,7 +0,0 @@ -// run-pass -#![allow(dead_code)] -const ARR: [usize; 1] = [2]; -const ARR2: [i32; ARR[0]] = [5, 6]; - -fn main() { -} diff --git a/src/test/ui/consts/const-int-arithmetic-overflow.rs b/src/test/ui/consts/const-int-arithmetic-overflow.rs deleted file mode 100644 index 6446e9451..000000000 --- a/src/test/ui/consts/const-int-arithmetic-overflow.rs +++ /dev/null @@ -1,25 +0,0 @@ -// run-pass -// compile-flags: -O - -// Make sure arithmetic unary/binary ops actually return the right result, even when overflowing. -// We have to put them in `const fn` and turn on optimizations to avoid overflow checks. - -const fn add(x: i8, y: i8) -> i8 { x+y } -const fn sub(x: i8, y: i8) -> i8 { x-y } -const fn mul(x: i8, y: i8) -> i8 { x*y } -// div and rem are always checked, so we cannot test their result in case of overflow. -const fn neg(x: i8) -> i8 { -x } - -fn main() { - const ADD_OFLOW: i8 = add(100, 100); - assert_eq!(ADD_OFLOW, -56); - - const SUB_OFLOW: i8 = sub(100, -100); - assert_eq!(SUB_OFLOW, -56); - - const MUL_OFLOW: i8 = mul(-100, -2); - assert_eq!(MUL_OFLOW, -56); - - const NEG_OFLOW: i8 = neg(-128); - assert_eq!(NEG_OFLOW, -128); -} diff --git a/src/test/ui/consts/const-int-arithmetic.rs b/src/test/ui/consts/const-int-arithmetic.rs deleted file mode 100644 index b9096648f..000000000 --- a/src/test/ui/consts/const-int-arithmetic.rs +++ /dev/null @@ -1,138 +0,0 @@ -// run-pass - -macro_rules! suite { - ($( - $fn:ident -> $ty:ty { $( $label:ident : $expr:expr, $result:expr; )* } - )*) => { $( - fn $fn() { - $( - const $label: $ty = $expr; - assert_eq!($label, $result); - )* - } - )* } -} - -suite!( - checked -> Option<i8> { - // `const_checked_int_methods` - C1: 5i8.checked_add(2), Some(7); - C2: 127i8.checked_add(2), None; - - C3: 5i8.checked_sub(2), Some(3); - C4: (-127i8).checked_sub(2), None; - - C5: 1i8.checked_mul(3), Some(3); - C6: 5i8.checked_mul(122), None; - C7: (-127i8).checked_mul(-99), None; - - C8: (i8::MIN + 1).checked_div(-1), Some(127); - C9: i8::MIN.checked_div(-1), None; - C10: 1i8.checked_div(0), None; - - C11: 5i8.checked_rem(2), Some(1); - C12: 5i8.checked_rem(0), None; - C13: i8::MIN.checked_rem(-1), None; - - C14: 5i8.checked_neg(), Some(-5); - C15: i8::MIN.checked_neg(), None; - - C16: 0x1i8.checked_shl(4), Some(0x10); - C17: 0x1i8.checked_shl(129), None; - - C18: 0x10i8.checked_shr(4), Some(0x1); - C19: 0x10i8.checked_shr(128), None; - - - C20: (-5i8).checked_abs(), Some(5); - C21: i8::MIN.checked_abs(), None; - - // `const_euclidean_int_methods` - C22: (i8::MIN + 1).checked_div_euclid(-1), Some(127); - C23: i8::MIN.checked_div_euclid(-1), None; - C24: (1i8).checked_div_euclid(0), None; - - C25: 5i8.checked_rem_euclid(2), Some(1); - C26: 5i8.checked_rem_euclid(0), None; - C27: i8::MIN.checked_rem_euclid(-1), None; - } - checked_i128 -> Option<i128> { - CHK_ADD_I128: i128::MAX.checked_add(1), None; - CHK_MUL_I128: i128::MIN.checked_mul(-1), None; - } - - saturating_and_wrapping -> i8 { - // `const_saturating_int_methods` - C28: 100i8.saturating_add(1), 101; - C29: i8::MAX.saturating_add(100), i8::MAX; - C30: i8::MIN.saturating_add(-1), i8::MIN; - - C31: 100i8.saturating_sub(127), -27; - C32: i8::MIN.saturating_sub(100), i8::MIN; - C33: i8::MAX.saturating_sub(-1), i8::MAX; - - C34: 10i8.saturating_mul(12), 120; - C35: i8::MAX.saturating_mul(10), i8::MAX; - C36: i8::MIN.saturating_mul(10), i8::MIN; - - C37: 100i8.saturating_neg(), -100; - C38: (-100i8).saturating_neg(), 100; - C39: i8::MIN.saturating_neg(), i8::MAX; - C40: i8::MAX.saturating_neg(), i8::MIN + 1; - - C57: 100i8.saturating_abs(), 100; - C58: (-100i8).saturating_abs(), 100; - C59: i8::MIN.saturating_abs(), i8::MAX; - C60: (i8::MIN + 1).saturating_abs(), i8::MAX; - - // `const_wrapping_int_methods` - C41: 100i8.wrapping_div(10), 10; - C42: (-128i8).wrapping_div(-1), -128; - - C43: 100i8.wrapping_rem(10), 0; - C44: (-128i8).wrapping_rem(-1), 0; - - // `const_euclidean_int_methods` - C45: 100i8.wrapping_div_euclid(10), 10; - C46: (-128i8).wrapping_div_euclid(-1), -128; - - C47: 100i8.wrapping_rem_euclid(10), 0; - C48: (-128i8).wrapping_rem_euclid(-1), 0; - } - saturating_and_wrapping_i128 -> i128 { - SAT_ADD_I128: i128::MAX.saturating_add(1), i128::MAX; - SAT_MUL_I128: i128::MAX.saturating_mul(2), i128::MAX; - - WRP_ADD_I128: i128::MAX.wrapping_add(1), i128::MIN; - WRP_MUL_I128: i128::MAX.wrapping_mul(3), i128::MAX-2; - } - - overflowing -> (i8, bool) { - // `const_overflowing_int_methods` - C49: 5i8.overflowing_div(2), (2, false); - C50: i8::MIN.overflowing_div(-1), (i8::MIN, true); - - C51: 5i8.overflowing_rem(2), (1, false); - C52: i8::MIN.overflowing_rem(-1), (0, true); - - // `const_euclidean_int_methods` - C53: 5i8.overflowing_div_euclid(2), (2, false); - C54: i8::MIN.overflowing_div_euclid(-1), (i8::MIN, true); - - C55: 5i8.overflowing_rem_euclid(2), (1, false); - C56: i8::MIN.overflowing_rem_euclid(-1), (0, true); - } - overflowing_i128 -> (i128, bool) { - OFL_ADD_I128: i128::MAX.overflowing_add(1), (i128::MIN, true); - OFL_MUL_I128: i128::MAX.overflowing_mul(3), (i128::MAX-2, true); - } -); - -fn main() { - checked(); - checked_i128(); - saturating_and_wrapping(); - saturating_and_wrapping_i128(); - overflowing(); - overflowing_i128(); -} diff --git a/src/test/ui/consts/const-int-conversion-rpass.rs b/src/test/ui/consts/const-int-conversion-rpass.rs deleted file mode 100644 index 4aaeeaa38..000000000 --- a/src/test/ui/consts/const-int-conversion-rpass.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass - -const REVERSE: u32 = 0x12345678_u32.reverse_bits(); -const FROM_BE_BYTES: i32 = i32::from_be_bytes([0x12, 0x34, 0x56, 0x78]); -const FROM_LE_BYTES: i32 = i32::from_le_bytes([0x12, 0x34, 0x56, 0x78]); -const FROM_NE_BYTES: i32 = i32::from_be(i32::from_ne_bytes([0x80, 0, 0, 0])); -const TO_BE_BYTES: [u8; 4] = 0x12_34_56_78_i32.to_be_bytes(); -const TO_LE_BYTES: [u8; 4] = 0x12_34_56_78_i32.to_le_bytes(); -const TO_NE_BYTES: [u8; 4] = i32::MIN.to_be().to_ne_bytes(); - -fn main() { - assert_eq!(REVERSE, 0x1e6a2c48); - assert_eq!(FROM_BE_BYTES, 0x12_34_56_78); - assert_eq!(FROM_LE_BYTES, 0x78_56_34_12); - assert_eq!(FROM_NE_BYTES, i32::MIN); - assert_eq!(TO_BE_BYTES, [0x12, 0x34, 0x56, 0x78]); - assert_eq!(TO_LE_BYTES, [0x78, 0x56, 0x34, 0x12]); - assert_eq!(TO_NE_BYTES, [0x80, 0, 0, 0]); -} diff --git a/src/test/ui/consts/const-int-conversion.rs b/src/test/ui/consts/const-int-conversion.rs deleted file mode 100644 index 5a05a2b35..000000000 --- a/src/test/ui/consts/const-int-conversion.rs +++ /dev/null @@ -1,16 +0,0 @@ -fn main() { - let x: &'static i32 = &(5_i32.reverse_bits()); - //~^ ERROR temporary value dropped while borrowed - let y: &'static i32 = &(i32::from_be_bytes([0x12, 0x34, 0x56, 0x78])); - //~^ ERROR temporary value dropped while borrowed - let z: &'static i32 = &(i32::from_le_bytes([0x12, 0x34, 0x56, 0x78])); - //~^ ERROR temporary value dropped while borrowed - let a: &'static i32 = &(i32::from_be(i32::from_ne_bytes([0x80, 0, 0, 0]))); - //~^ ERROR temporary value dropped while borrowed - let b: &'static [u8] = &(0x12_34_56_78_i32.to_be_bytes()); - //~^ ERROR temporary value dropped while borrowed - let c: &'static [u8] = &(0x12_34_56_78_i32.to_le_bytes()); - //~^ ERROR temporary value dropped while borrowed - let d: &'static [u8] = &(i32::MIN.to_be().to_ne_bytes()); - //~^ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-int-conversion.stderr b/src/test/ui/consts/const-int-conversion.stderr deleted file mode 100644 index 5dd757e3f..000000000 --- a/src/test/ui/consts/const-int-conversion.stderr +++ /dev/null @@ -1,80 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-conversion.rs:2:28 - | -LL | let x: &'static i32 = &(5_i32.reverse_bits()); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-conversion.rs:4:28 - | -LL | let y: &'static i32 = &(i32::from_be_bytes([0x12, 0x34, 0x56, 0x78])); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-conversion.rs:6:28 - | -LL | let z: &'static i32 = &(i32::from_le_bytes([0x12, 0x34, 0x56, 0x78])); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-conversion.rs:8:28 - | -LL | let a: &'static i32 = &(i32::from_be(i32::from_ne_bytes([0x80, 0, 0, 0]))); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-conversion.rs:10:29 - | -LL | let b: &'static [u8] = &(0x12_34_56_78_i32.to_be_bytes()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-conversion.rs:12:29 - | -LL | let c: &'static [u8] = &(0x12_34_56_78_i32.to_le_bytes()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-conversion.rs:14:29 - | -LL | let d: &'static [u8] = &(i32::MIN.to_be().to_ne_bytes()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 7 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-int-overflowing-rpass.rs b/src/test/ui/consts/const-int-overflowing-rpass.rs deleted file mode 100644 index 75e77fdf1..000000000 --- a/src/test/ui/consts/const-int-overflowing-rpass.rs +++ /dev/null @@ -1,47 +0,0 @@ -// run-pass - -const ADD_A: (u32, bool) = 5u32.overflowing_add(2); -const ADD_B: (u32, bool) = u32::MAX.overflowing_add(1); - -const SUB_A: (u32, bool) = 5u32.overflowing_sub(2); -const SUB_B: (u32, bool) = 0u32.overflowing_sub(1); - -const MUL_A: (u32, bool) = 5u32.overflowing_mul(2); -const MUL_B: (u32, bool) = 1_000_000_000u32.overflowing_mul(10); - -const SHL_A: (u32, bool) = 0x1u32.overflowing_shl(4); -const SHL_B: (u32, bool) = 0x1u32.overflowing_shl(132); - -const SHR_A: (u32, bool) = 0x10u32.overflowing_shr(4); -const SHR_B: (u32, bool) = 0x10u32.overflowing_shr(132); - -const NEG_A: (u32, bool) = 0u32.overflowing_neg(); -const NEG_B: (u32, bool) = u32::MAX.overflowing_neg(); - -const ABS_POS: (i32, bool) = 10i32.overflowing_abs(); -const ABS_NEG: (i32, bool) = (-10i32).overflowing_abs(); -const ABS_MIN: (i32, bool) = i32::MIN.overflowing_abs(); - -fn main() { - assert_eq!(ADD_A, (7, false)); - assert_eq!(ADD_B, (0, true)); - - assert_eq!(SUB_A, (3, false)); - assert_eq!(SUB_B, (u32::MAX, true)); - - assert_eq!(MUL_A, (10, false)); - assert_eq!(MUL_B, (1410065408, true)); - - assert_eq!(SHL_A, (0x10, false)); - assert_eq!(SHL_B, (0x10, true)); - - assert_eq!(SHR_A, (0x1, false)); - assert_eq!(SHR_B, (0x1, true)); - - assert_eq!(NEG_A, (0, false)); - assert_eq!(NEG_B, (1, true)); - - assert_eq!(ABS_POS, (10, false)); - assert_eq!(ABS_NEG, (10, false)); - assert_eq!(ABS_MIN, (i32::MIN, true)); -} diff --git a/src/test/ui/consts/const-int-overflowing.rs b/src/test/ui/consts/const-int-overflowing.rs deleted file mode 100644 index cd74c9990..000000000 --- a/src/test/ui/consts/const-int-overflowing.rs +++ /dev/null @@ -1,8 +0,0 @@ -fn main() { - let x: &'static (i32, bool) = &(5_i32.overflowing_add(3)); - //~^ ERROR temporary value dropped while borrowed - let y: &'static (i32, bool) = &(5_i32.overflowing_sub(3)); - //~^ ERROR temporary value dropped while borrowed - let z: &'static (i32, bool) = &(5_i32.overflowing_mul(3)); - //~^ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-int-overflowing.stderr b/src/test/ui/consts/const-int-overflowing.stderr deleted file mode 100644 index 7d3689e6e..000000000 --- a/src/test/ui/consts/const-int-overflowing.stderr +++ /dev/null @@ -1,36 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-overflowing.rs:2:36 - | -LL | let x: &'static (i32, bool) = &(5_i32.overflowing_add(3)); - | -------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-overflowing.rs:4:36 - | -LL | let y: &'static (i32, bool) = &(5_i32.overflowing_sub(3)); - | -------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-overflowing.rs:6:36 - | -LL | let z: &'static (i32, bool) = &(5_i32.overflowing_mul(3)); - | -------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-int-pow-rpass.rs b/src/test/ui/consts/const-int-pow-rpass.rs deleted file mode 100644 index 30bcb78bc..000000000 --- a/src/test/ui/consts/const-int-pow-rpass.rs +++ /dev/null @@ -1,47 +0,0 @@ -// run-pass - -#![feature(wrapping_next_power_of_two)] - -const IS_POWER_OF_TWO_A: bool = 0u32.is_power_of_two(); -const IS_POWER_OF_TWO_B: bool = 32u32.is_power_of_two(); -const IS_POWER_OF_TWO_C: bool = 33u32.is_power_of_two(); - -const POW: u8 = 3u8.pow(5); - -const CHECKED_POW_OK: Option<u8> = 3u8.checked_pow(5); -const CHECKED_POW_OVERFLOW: Option<u8> = 3u8.checked_pow(6); - -const WRAPPING_POW: u8 = 3u8.wrapping_pow(6); -const OVERFLOWING_POW: (u8, bool) = 3u8.overflowing_pow(6); -const SATURATING_POW: u8 = 3u8.saturating_pow(6); - -const NEXT_POWER_OF_TWO: u32 = 3u32.next_power_of_two(); - -const CHECKED_NEXT_POWER_OF_TWO_OK: Option<u32> = 3u32.checked_next_power_of_two(); -const CHECKED_NEXT_POWER_OF_TWO_OVERFLOW: Option<u32> = - u32::MAX.checked_next_power_of_two(); - -const WRAPPING_NEXT_POWER_OF_TWO: u32 = - u32::MAX.wrapping_next_power_of_two(); - -fn main() { - assert!(!IS_POWER_OF_TWO_A); - assert!(IS_POWER_OF_TWO_B); - assert!(!IS_POWER_OF_TWO_C); - - assert_eq!(POW, 243); - - assert_eq!(CHECKED_POW_OK, Some(243)); - assert_eq!(CHECKED_POW_OVERFLOW, None); - - assert_eq!(WRAPPING_POW, 217); - assert_eq!(OVERFLOWING_POW, (217, true)); - assert_eq!(SATURATING_POW, u8::MAX); - - assert_eq!(NEXT_POWER_OF_TWO, 4); - - assert_eq!(CHECKED_NEXT_POWER_OF_TWO_OK, Some(4)); - assert_eq!(CHECKED_NEXT_POWER_OF_TWO_OVERFLOW, None); - - assert_eq!(WRAPPING_NEXT_POWER_OF_TWO, 0); -} diff --git a/src/test/ui/consts/const-int-rotate-rpass.rs b/src/test/ui/consts/const-int-rotate-rpass.rs deleted file mode 100644 index 14f34f76c..000000000 --- a/src/test/ui/consts/const-int-rotate-rpass.rs +++ /dev/null @@ -1,43 +0,0 @@ -// run-pass - -const LEFT: u32 = 0x10000b3u32.rotate_left(8); -const RIGHT: u32 = 0xb301u32.rotate_right(8); - -// Rotating these should make no difference -// -// We test using 124 bits because to ensure that overlong bit shifts do -// not cause undefined behaviour. See #10183. -const LEFT_OVERFLOW: i16 = 0i16.rotate_left(124); -const RIGHT_OVERFLOW: i16 = 0i16.rotate_right(124); -const ONE_LEFT_OVERFLOW: u16 = 1u16.rotate_left(124); -const ONE_RIGHT_OVERFLOW: u16 = 1u16.rotate_right(124); - -const NON_ZERO_LEFT_OVERFLOW: u16 = 0b10u16.rotate_left(124); -const NON_ZERO_RIGHT_OVERFLOW: u16 = 0b10u16.rotate_right(124); - -// Rotating by 0 should have no effect -const ZERO_ROTATE_LEFT: i8 = 0b0010_0001i8.rotate_left(0); -const ZERO_ROTATE_RIGHT: i8 = 0b0111_1001i8.rotate_right(0); - -// Rotating by a multiple of word size should also have no effect -const MULTIPLE_ROTATE_LEFT: i32 = 0b0010_0001i32.rotate_left(128); -const MULTIPLE_ROTATE_RIGHT: i32 = 0b0010_0001i32.rotate_right(128); - -fn main() { - assert_eq!(LEFT, 0xb301); - assert_eq!(RIGHT, 0x0100_00b3); - - assert_eq!(LEFT_OVERFLOW, 0); - assert_eq!(RIGHT_OVERFLOW, 0); - assert_eq!(ONE_LEFT_OVERFLOW, 0b0001_0000_0000_0000); - assert_eq!(ONE_RIGHT_OVERFLOW, 0b0001_0000); - - assert_eq!(NON_ZERO_LEFT_OVERFLOW, 0b0010_0000_0000_0000); - assert_eq!(NON_ZERO_RIGHT_OVERFLOW, 0b0000_0000_0010_0000); - - assert_eq!(ZERO_ROTATE_LEFT, 0b0010_0001); - assert_eq!(ZERO_ROTATE_RIGHT, 0b0111_1001); - - assert_eq!(MULTIPLE_ROTATE_LEFT, 0b0010_0001); - assert_eq!(MULTIPLE_ROTATE_RIGHT, 0b0010_0001); -} diff --git a/src/test/ui/consts/const-int-rotate.rs b/src/test/ui/consts/const-int-rotate.rs deleted file mode 100644 index 3aacf854d..000000000 --- a/src/test/ui/consts/const-int-rotate.rs +++ /dev/null @@ -1,6 +0,0 @@ -fn main() { - let x: &'static i32 = &(5_i32.rotate_left(3)); - //~^ ERROR temporary value dropped while borrowed - let y: &'static i32 = &(5_i32.rotate_right(3)); - //~^ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-int-rotate.stderr b/src/test/ui/consts/const-int-rotate.stderr deleted file mode 100644 index 039da1c31..000000000 --- a/src/test/ui/consts/const-int-rotate.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-rotate.rs:2:28 - | -LL | let x: &'static i32 = &(5_i32.rotate_left(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-rotate.rs:4:28 - | -LL | let y: &'static i32 = &(5_i32.rotate_right(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-int-saturating-arith.rs b/src/test/ui/consts/const-int-saturating-arith.rs deleted file mode 100644 index 7edbdd4ce..000000000 --- a/src/test/ui/consts/const-int-saturating-arith.rs +++ /dev/null @@ -1,33 +0,0 @@ -// run-pass - -const INT_U32_NO: u32 = (42 as u32).saturating_add(2); -const INT_U32: u32 = u32::MAX.saturating_add(1); -const INT_U128: u128 = u128::MAX.saturating_add(1); -const INT_I128: i128 = i128::MAX.saturating_add(1); -const INT_I128_NEG: i128 = i128::MIN.saturating_add(-1); - -const INT_U32_NO_SUB: u32 = (42 as u32).saturating_sub(2); -const INT_U32_SUB: u32 = (1 as u32).saturating_sub(2); -const INT_I32_NO_SUB: i32 = (-42 as i32).saturating_sub(2); -const INT_I32_NEG_SUB: i32 = i32::MIN.saturating_sub(1); -const INT_I32_POS_SUB: i32 = i32::MAX.saturating_sub(-1); -const INT_U128_SUB: u128 = (0 as u128).saturating_sub(1); -const INT_I128_NEG_SUB: i128 = i128::MIN.saturating_sub(1); -const INT_I128_POS_SUB: i128 = i128::MAX.saturating_sub(-1); - -fn main() { - assert_eq!(INT_U32_NO, 44); - assert_eq!(INT_U32, u32::MAX); - assert_eq!(INT_U128, u128::MAX); - assert_eq!(INT_I128, i128::MAX); - assert_eq!(INT_I128_NEG, i128::MIN); - - assert_eq!(INT_U32_NO_SUB, 40); - assert_eq!(INT_U32_SUB, 0); - assert_eq!(INT_I32_NO_SUB, -44); - assert_eq!(INT_I32_NEG_SUB, i32::MIN); - assert_eq!(INT_I32_POS_SUB, i32::MAX); - assert_eq!(INT_U128_SUB, 0); - assert_eq!(INT_I128_NEG_SUB, i128::MIN); - assert_eq!(INT_I128_POS_SUB, i128::MAX); -} diff --git a/src/test/ui/consts/const-int-sign-rpass.rs b/src/test/ui/consts/const-int-sign-rpass.rs deleted file mode 100644 index 63c191d42..000000000 --- a/src/test/ui/consts/const-int-sign-rpass.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass - -const NEGATIVE_A: bool = (-10i32).is_negative(); -const NEGATIVE_B: bool = 10i32.is_negative(); -const POSITIVE_A: bool = (-10i32).is_positive(); -const POSITIVE_B: bool = 10i32.is_positive(); - -const SIGNUM_POS: i32 = 10i32.signum(); -const SIGNUM_NIL: i32 = 0i32.signum(); -const SIGNUM_NEG: i32 = (-42i32).signum(); - -const ABS_A: i32 = 10i32.abs(); -const ABS_B: i32 = (-10i32).abs(); - -fn main() { - assert!(NEGATIVE_A); - assert!(!NEGATIVE_B); - assert!(!POSITIVE_A); - assert!(POSITIVE_B); - - assert_eq!(SIGNUM_POS, 1); - assert_eq!(SIGNUM_NIL, 0); - assert_eq!(SIGNUM_NEG, -1); - - assert_eq!(ABS_A, 10); - assert_eq!(ABS_B, 10); -} diff --git a/src/test/ui/consts/const-int-sign.rs b/src/test/ui/consts/const-int-sign.rs deleted file mode 100644 index c3111ddf5..000000000 --- a/src/test/ui/consts/const-int-sign.rs +++ /dev/null @@ -1,6 +0,0 @@ -fn main() { - let x: &'static bool = &(5_i32.is_negative()); - //~^ ERROR temporary value dropped while borrowed - let y: &'static bool = &(5_i32.is_positive()); - //~^ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-int-sign.stderr b/src/test/ui/consts/const-int-sign.stderr deleted file mode 100644 index fc23d9d2b..000000000 --- a/src/test/ui/consts/const-int-sign.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-sign.rs:2:29 - | -LL | let x: &'static bool = &(5_i32.is_negative()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-sign.rs:4:29 - | -LL | let y: &'static bool = &(5_i32.is_positive()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-int-unchecked.rs b/src/test/ui/consts/const-int-unchecked.rs deleted file mode 100644 index 902a66848..000000000 --- a/src/test/ui/consts/const-int-unchecked.rs +++ /dev/null @@ -1,149 +0,0 @@ -#![feature(core_intrinsics)] -#![feature(const_int_unchecked_arith)] - -use std::intrinsics; - -// The documentation of `unchecked_shl` states that it: -// -// Performs an unchecked left shift, resulting in undefined behavior when -// y < 0 or y >= N, where N is the width of T in bits. -// -// So we check this for a few `y`. - -// unsigned types: - -const SHL_U8: u8 = unsafe { intrinsics::unchecked_shl(5_u8, 8) }; -//~^ ERROR evaluation of constant value failed -const SHL_U16: u16 = unsafe { intrinsics::unchecked_shl(5_u16, 16) }; -//~^ ERROR evaluation of constant value failed -const SHL_U32: u32 = unsafe { intrinsics::unchecked_shl(5_u32, 32) }; -//~^ ERROR evaluation of constant value failed -const SHL_U64: u64 = unsafe { intrinsics::unchecked_shl(5_u64, 64) }; -//~^ ERROR evaluation of constant value failed -const SHL_U128: u128 = unsafe { intrinsics::unchecked_shl(5_u128, 128) }; -//~^ ERROR evaluation of constant value failed - -// signed types: - -const SHL_I8: i8 = unsafe { intrinsics::unchecked_shl(5_i8, 8) }; -//~^ ERROR evaluation of constant value failed -const SHL_I16: i16 = unsafe { intrinsics::unchecked_shl(5_16, 16) }; -//~^ ERROR evaluation of constant value failed -const SHL_I32: i32 = unsafe { intrinsics::unchecked_shl(5_i32, 32) }; -//~^ ERROR evaluation of constant value failed -const SHL_I64: i64 = unsafe { intrinsics::unchecked_shl(5_i64, 64) }; -//~^ ERROR evaluation of constant value failed -const SHL_I128: i128 = unsafe { intrinsics::unchecked_shl(5_i128, 128) }; -//~^ ERROR evaluation of constant value failed - -// and make sure we capture y < 0: - -const SHL_I8_NEG: i8 = unsafe { intrinsics::unchecked_shl(5_i8, -1) }; -//~^ ERROR evaluation of constant value failed -const SHL_I16_NEG: i16 = unsafe { intrinsics::unchecked_shl(5_16, -1) }; -//~^ ERROR evaluation of constant value failed -const SHL_I32_NEG: i32 = unsafe { intrinsics::unchecked_shl(5_i32, -1) }; -//~^ ERROR evaluation of constant value failed -const SHL_I64_NEG: i64 = unsafe { intrinsics::unchecked_shl(5_i64, -1) }; -//~^ ERROR evaluation of constant value failed -const SHL_I128_NEG: i128 = unsafe { intrinsics::unchecked_shl(5_i128, -1) }; -//~^ ERROR evaluation of constant value failed - -// and that there's no special relation to the value -1 by picking some -// negative values at random: - -const SHL_I8_NEG_RANDOM: i8 = unsafe { intrinsics::unchecked_shl(5_i8, -6) }; -//~^ ERROR evaluation of constant value failed -const SHL_I16_NEG_RANDOM: i16 = unsafe { intrinsics::unchecked_shl(5_16, -13) }; -//~^ ERROR evaluation of constant value failed -const SHL_I32_NEG_RANDOM: i32 = unsafe { intrinsics::unchecked_shl(5_i32, -25) }; -//~^ ERROR evaluation of constant value failed -const SHL_I64_NEG_RANDOM: i64 = unsafe { intrinsics::unchecked_shl(5_i64, -30) }; -//~^ ERROR evaluation of constant value failed -const SHL_I128_NEG_RANDOM: i128 = unsafe { intrinsics::unchecked_shl(5_i128, -93) }; -//~^ ERROR evaluation of constant value failed - -// Repeat it all over for `unchecked_shr` - -// unsigned types: - -const SHR_U8: u8 = unsafe { intrinsics::unchecked_shr(5_u8, 8) }; -//~^ ERROR evaluation of constant value failed -const SHR_U16: u16 = unsafe { intrinsics::unchecked_shr(5_u16, 16) }; -//~^ ERROR evaluation of constant value failed -const SHR_U32: u32 = unsafe { intrinsics::unchecked_shr(5_u32, 32) }; -//~^ ERROR evaluation of constant value failed -const SHR_U64: u64 = unsafe { intrinsics::unchecked_shr(5_u64, 64) }; -//~^ ERROR evaluation of constant value failed -const SHR_U128: u128 = unsafe { intrinsics::unchecked_shr(5_u128, 128) }; -//~^ ERROR evaluation of constant value failed - -// signed types: - -const SHR_I8: i8 = unsafe { intrinsics::unchecked_shr(5_i8, 8) }; -//~^ ERROR evaluation of constant value failed -const SHR_I16: i16 = unsafe { intrinsics::unchecked_shr(5_16, 16) }; -//~^ ERROR evaluation of constant value failed -const SHR_I32: i32 = unsafe { intrinsics::unchecked_shr(5_i32, 32) }; -//~^ ERROR evaluation of constant value failed -const SHR_I64: i64 = unsafe { intrinsics::unchecked_shr(5_i64, 64) }; -//~^ ERROR evaluation of constant value failed -const SHR_I128: i128 = unsafe { intrinsics::unchecked_shr(5_i128, 128) }; -//~^ ERROR evaluation of constant value failed - -// and make sure we capture y < 0: - -const SHR_I8_NEG: i8 = unsafe { intrinsics::unchecked_shr(5_i8, -1) }; -//~^ ERROR evaluation of constant value failed -const SHR_I16_NEG: i16 = unsafe { intrinsics::unchecked_shr(5_16, -1) }; -//~^ ERROR evaluation of constant value failed -const SHR_I32_NEG: i32 = unsafe { intrinsics::unchecked_shr(5_i32, -1) }; -//~^ ERROR evaluation of constant value failed -const SHR_I64_NEG: i64 = unsafe { intrinsics::unchecked_shr(5_i64, -1) }; -//~^ ERROR evaluation of constant value failed -const SHR_I128_NEG: i128 = unsafe { intrinsics::unchecked_shr(5_i128, -1) }; -//~^ ERROR evaluation of constant value failed - -// and that there's no special relation to the value -1 by picking some -// negative values at random: - -const SHR_I8_NEG_RANDOM: i8 = unsafe { intrinsics::unchecked_shr(5_i8, -6) }; -//~^ ERROR evaluation of constant value failed -const SHR_I16_NEG_RANDOM: i16 = unsafe { intrinsics::unchecked_shr(5_16, -13) }; -//~^ ERROR evaluation of constant value failed -const SHR_I32_NEG_RANDOM: i32 = unsafe { intrinsics::unchecked_shr(5_i32, -25) }; -//~^ ERROR evaluation of constant value failed -const SHR_I64_NEG_RANDOM: i64 = unsafe { intrinsics::unchecked_shr(5_i64, -30) }; -//~^ ERROR evaluation of constant value failed -const SHR_I128_NEG_RANDOM: i128 = unsafe { intrinsics::unchecked_shr(5_i128, -93) }; -//~^ ERROR evaluation of constant value failed - -// Other arithmetic functions: - -const _: u16 = unsafe { std::intrinsics::unchecked_add(40000u16, 30000) }; -//~^ ERROR evaluation of constant value failed - -const _: u32 = unsafe { std::intrinsics::unchecked_sub(14u32, 22) }; -//~^ ERROR evaluation of constant value failed - -const _: u16 = unsafe { std::intrinsics::unchecked_mul(300u16, 250u16) }; -//~^ ERROR evaluation of constant value failed - -const _: i32 = unsafe { std::intrinsics::unchecked_div(1, 0) }; -//~^ ERROR evaluation of constant value failed -const _: i32 = unsafe { std::intrinsics::unchecked_div(i32::MIN, -1) }; -//~^ ERROR evaluation of constant value failed - -const _: i32 = unsafe { std::intrinsics::unchecked_rem(1, 0) }; -//~^ ERROR evaluation of constant value failed -const _: i32 = unsafe { std::intrinsics::unchecked_rem(i32::MIN, -1) }; -//~^ ERROR evaluation of constant value failed - -// capture fault with zero value - -const _: u32 = unsafe { std::intrinsics::ctlz_nonzero(0) }; -//~^ ERROR evaluation of constant value failed -const _: u32 = unsafe { std::intrinsics::cttz_nonzero(0) }; -//~^ ERROR evaluation of constant value failed - -fn main() {} diff --git a/src/test/ui/consts/const-int-unchecked.stderr b/src/test/ui/consts/const-int-unchecked.stderr deleted file mode 100644 index ad880d56d..000000000 --- a/src/test/ui/consts/const-int-unchecked.stderr +++ /dev/null @@ -1,297 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:15:29 - | -LL | const SHL_U8: u8 = unsafe { intrinsics::unchecked_shl(5_u8, 8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 8 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:17:31 - | -LL | const SHL_U16: u16 = unsafe { intrinsics::unchecked_shl(5_u16, 16) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 16 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:19:31 - | -LL | const SHL_U32: u32 = unsafe { intrinsics::unchecked_shl(5_u32, 32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 32 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:21:31 - | -LL | const SHL_U64: u64 = unsafe { intrinsics::unchecked_shl(5_u64, 64) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 64 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:23:33 - | -LL | const SHL_U128: u128 = unsafe { intrinsics::unchecked_shl(5_u128, 128) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 128 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:28:29 - | -LL | const SHL_I8: i8 = unsafe { intrinsics::unchecked_shl(5_i8, 8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 8 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:30:31 - | -LL | const SHL_I16: i16 = unsafe { intrinsics::unchecked_shl(5_16, 16) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 16 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:32:31 - | -LL | const SHL_I32: i32 = unsafe { intrinsics::unchecked_shl(5_i32, 32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 32 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:34:31 - | -LL | const SHL_I64: i64 = unsafe { intrinsics::unchecked_shl(5_i64, 64) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 64 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:36:33 - | -LL | const SHL_I128: i128 = unsafe { intrinsics::unchecked_shl(5_i128, 128) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 128 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:41:33 - | -LL | const SHL_I8_NEG: i8 = unsafe { intrinsics::unchecked_shl(5_i8, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 255 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:43:35 - | -LL | const SHL_I16_NEG: i16 = unsafe { intrinsics::unchecked_shl(5_16, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 65535 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:45:35 - | -LL | const SHL_I32_NEG: i32 = unsafe { intrinsics::unchecked_shl(5_i32, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 4294967295 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:47:35 - | -LL | const SHL_I64_NEG: i64 = unsafe { intrinsics::unchecked_shl(5_i64, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 18446744073709551615 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:49:37 - | -LL | const SHL_I128_NEG: i128 = unsafe { intrinsics::unchecked_shl(5_i128, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 340282366920938463463374607431768211455 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:55:40 - | -LL | const SHL_I8_NEG_RANDOM: i8 = unsafe { intrinsics::unchecked_shl(5_i8, -6) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 250 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:57:42 - | -LL | const SHL_I16_NEG_RANDOM: i16 = unsafe { intrinsics::unchecked_shl(5_16, -13) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 65523 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:59:42 - | -LL | const SHL_I32_NEG_RANDOM: i32 = unsafe { intrinsics::unchecked_shl(5_i32, -25) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 4294967271 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:61:42 - | -LL | const SHL_I64_NEG_RANDOM: i64 = unsafe { intrinsics::unchecked_shl(5_i64, -30) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 18446744073709551586 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:63:44 - | -LL | const SHL_I128_NEG_RANDOM: i128 = unsafe { intrinsics::unchecked_shl(5_i128, -93) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 340282366920938463463374607431768211363 in `unchecked_shl` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:70:29 - | -LL | const SHR_U8: u8 = unsafe { intrinsics::unchecked_shr(5_u8, 8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 8 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:72:31 - | -LL | const SHR_U16: u16 = unsafe { intrinsics::unchecked_shr(5_u16, 16) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 16 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:74:31 - | -LL | const SHR_U32: u32 = unsafe { intrinsics::unchecked_shr(5_u32, 32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 32 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:76:31 - | -LL | const SHR_U64: u64 = unsafe { intrinsics::unchecked_shr(5_u64, 64) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 64 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:78:33 - | -LL | const SHR_U128: u128 = unsafe { intrinsics::unchecked_shr(5_u128, 128) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 128 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:83:29 - | -LL | const SHR_I8: i8 = unsafe { intrinsics::unchecked_shr(5_i8, 8) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 8 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:85:31 - | -LL | const SHR_I16: i16 = unsafe { intrinsics::unchecked_shr(5_16, 16) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 16 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:87:31 - | -LL | const SHR_I32: i32 = unsafe { intrinsics::unchecked_shr(5_i32, 32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 32 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:89:31 - | -LL | const SHR_I64: i64 = unsafe { intrinsics::unchecked_shr(5_i64, 64) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 64 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:91:33 - | -LL | const SHR_I128: i128 = unsafe { intrinsics::unchecked_shr(5_i128, 128) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 128 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:96:33 - | -LL | const SHR_I8_NEG: i8 = unsafe { intrinsics::unchecked_shr(5_i8, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 255 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:98:35 - | -LL | const SHR_I16_NEG: i16 = unsafe { intrinsics::unchecked_shr(5_16, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 65535 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:100:35 - | -LL | const SHR_I32_NEG: i32 = unsafe { intrinsics::unchecked_shr(5_i32, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 4294967295 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:102:35 - | -LL | const SHR_I64_NEG: i64 = unsafe { intrinsics::unchecked_shr(5_i64, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 18446744073709551615 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:104:37 - | -LL | const SHR_I128_NEG: i128 = unsafe { intrinsics::unchecked_shr(5_i128, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 340282366920938463463374607431768211455 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:110:40 - | -LL | const SHR_I8_NEG_RANDOM: i8 = unsafe { intrinsics::unchecked_shr(5_i8, -6) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 250 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:112:42 - | -LL | const SHR_I16_NEG_RANDOM: i16 = unsafe { intrinsics::unchecked_shr(5_16, -13) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 65523 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:114:42 - | -LL | const SHR_I32_NEG_RANDOM: i32 = unsafe { intrinsics::unchecked_shr(5_i32, -25) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 4294967271 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:116:42 - | -LL | const SHR_I64_NEG_RANDOM: i64 = unsafe { intrinsics::unchecked_shr(5_i64, -30) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 18446744073709551586 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:118:44 - | -LL | const SHR_I128_NEG_RANDOM: i128 = unsafe { intrinsics::unchecked_shr(5_i128, -93) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing shift by 340282366920938463463374607431768211363 in `unchecked_shr` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:123:25 - | -LL | const _: u16 = unsafe { std::intrinsics::unchecked_add(40000u16, 30000) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow executing `unchecked_add` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:126:25 - | -LL | const _: u32 = unsafe { std::intrinsics::unchecked_sub(14u32, 22) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow executing `unchecked_sub` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:129:25 - | -LL | const _: u16 = unsafe { std::intrinsics::unchecked_mul(300u16, 250u16) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow executing `unchecked_mul` - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:132:25 - | -LL | const _: i32 = unsafe { std::intrinsics::unchecked_div(1, 0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dividing by zero - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:134:25 - | -LL | const _: i32 = unsafe { std::intrinsics::unchecked_div(i32::MIN, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow in signed division (dividing MIN by -1) - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:137:25 - | -LL | const _: i32 = unsafe { std::intrinsics::unchecked_rem(1, 0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calculating the remainder with a divisor of zero - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:139:25 - | -LL | const _: i32 = unsafe { std::intrinsics::unchecked_rem(i32::MIN, -1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow in signed remainder (dividing MIN by -1) - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:144:25 - | -LL | const _: u32 = unsafe { std::intrinsics::ctlz_nonzero(0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ctlz_nonzero` called on 0 - -error[E0080]: evaluation of constant value failed - --> $DIR/const-int-unchecked.rs:146:25 - | -LL | const _: u32 = unsafe { std::intrinsics::cttz_nonzero(0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `cttz_nonzero` called on 0 - -error: aborting due to 49 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-int-wrapping-rpass.rs b/src/test/ui/consts/const-int-wrapping-rpass.rs deleted file mode 100644 index 225d1e939..000000000 --- a/src/test/ui/consts/const-int-wrapping-rpass.rs +++ /dev/null @@ -1,47 +0,0 @@ -// run-pass - -const ADD_A: u32 = 200u32.wrapping_add(55); -const ADD_B: u32 = 200u32.wrapping_add(u32::MAX); - -const SUB_A: u32 = 100u32.wrapping_sub(100); -const SUB_B: u32 = 100u32.wrapping_sub(u32::MAX); - -const MUL_A: u8 = 10u8.wrapping_mul(12); -const MUL_B: u8 = 25u8.wrapping_mul(12); - -const SHL_A: u32 = 1u32.wrapping_shl(7); -const SHL_B: u32 = 1u32.wrapping_shl(128); - -const SHR_A: u32 = 128u32.wrapping_shr(7); -const SHR_B: u32 = 128u32.wrapping_shr(128); - -const NEG_A: u32 = 5u32.wrapping_neg(); -const NEG_B: u32 = 1234567890u32.wrapping_neg(); - -const ABS_POS: i32 = 10i32.wrapping_abs(); -const ABS_NEG: i32 = (-10i32).wrapping_abs(); -const ABS_MIN: i32 = i32::MIN.wrapping_abs(); - -fn main() { - assert_eq!(ADD_A, 255); - assert_eq!(ADD_B, 199); - - assert_eq!(SUB_A, 0); - assert_eq!(SUB_B, 101); - - assert_eq!(MUL_A, 120); - assert_eq!(MUL_B, 44); - - assert_eq!(SHL_A, 128); - assert_eq!(SHL_B, 1); - - assert_eq!(SHR_A, 1); - assert_eq!(SHR_B, 128); - - assert_eq!(NEG_A, 4294967291); - assert_eq!(NEG_B, 3060399406); - - assert_eq!(ABS_POS, 10); - assert_eq!(ABS_NEG, 10); - assert_eq!(ABS_MIN, i32::MIN); -} diff --git a/src/test/ui/consts/const-int-wrapping.rs b/src/test/ui/consts/const-int-wrapping.rs deleted file mode 100644 index 50d04f964..000000000 --- a/src/test/ui/consts/const-int-wrapping.rs +++ /dev/null @@ -1,12 +0,0 @@ -fn main() { - let x: &'static i32 = &(5_i32.wrapping_add(3)); - //~^ ERROR temporary value dropped while borrowed - let y: &'static i32 = &(5_i32.wrapping_sub(3)); - //~^ ERROR temporary value dropped while borrowed - let z: &'static i32 = &(5_i32.wrapping_mul(3)); - //~^ ERROR temporary value dropped while borrowed - let a: &'static i32 = &(5_i32.wrapping_shl(3)); - //~^ ERROR temporary value dropped while borrowed - let b: &'static i32 = &(5_i32.wrapping_shr(3)); - //~^ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-int-wrapping.stderr b/src/test/ui/consts/const-int-wrapping.stderr deleted file mode 100644 index 1342fadc4..000000000 --- a/src/test/ui/consts/const-int-wrapping.stderr +++ /dev/null @@ -1,58 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-wrapping.rs:2:28 - | -LL | let x: &'static i32 = &(5_i32.wrapping_add(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-wrapping.rs:4:28 - | -LL | let y: &'static i32 = &(5_i32.wrapping_sub(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-wrapping.rs:6:28 - | -LL | let z: &'static i32 = &(5_i32.wrapping_mul(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-wrapping.rs:8:28 - | -LL | let a: &'static i32 = &(5_i32.wrapping_shl(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-int-wrapping.rs:10:28 - | -LL | let b: &'static i32 = &(5_i32.wrapping_shr(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 5 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-integer-bool-ops.rs b/src/test/ui/consts/const-integer-bool-ops.rs deleted file mode 100644 index 4110ae3e4..000000000 --- a/src/test/ui/consts/const-integer-bool-ops.rs +++ /dev/null @@ -1,85 +0,0 @@ -const X: usize = 42 && 39; -//~^ ERROR mismatched types -//~| expected `bool`, found integer -//~| ERROR mismatched types -//~| expected `bool`, found integer -//~| ERROR mismatched types -//~| expected `usize`, found `bool` -const ARR: [i32; X] = [99; 34]; -//~^ constant - -const X1: usize = 42 || 39; -//~^ ERROR mismatched types -//~| expected `bool`, found integer -//~| ERROR mismatched types -//~| expected `bool`, found integer -//~| ERROR mismatched types -//~| expected `usize`, found `bool` -const ARR1: [i32; X1] = [99; 47]; -//~^ constant - -const X2: usize = -42 || -39; -//~^ ERROR mismatched types -//~| expected `bool`, found integer -//~| ERROR mismatched types -//~| expected `bool`, found integer -//~| ERROR mismatched types -//~| expected `usize`, found `bool` -const ARR2: [i32; X2] = [99; 18446744073709551607]; -//~^ constant - -const X3: usize = -42 && -39; -//~^ ERROR mismatched types -//~| expected `bool`, found integer -//~| ERROR mismatched types -//~| expected `bool`, found integer -//~| ERROR mismatched types -//~| expected `usize`, found `bool` -const ARR3: [i32; X3] = [99; 6]; -//~^ constant - -const Y: usize = 42.0 == 42.0; -//~^ ERROR mismatched types -//~| expected `usize`, found `bool` -const ARRR: [i32; Y] = [99; 1]; -//~^ constant - -const Y1: usize = 42.0 >= 42.0; -//~^ ERROR mismatched types -//~| expected `usize`, found `bool` -const ARRR1: [i32; Y1] = [99; 1]; -//~^ constant - -const Y2: usize = 42.0 <= 42.0; -//~^ ERROR mismatched types -//~| expected `usize`, found `bool` -const ARRR2: [i32; Y2] = [99; 1]; -//~^ constant - -const Y3: usize = 42.0 > 42.0; -//~^ ERROR mismatched types -//~| expected `usize`, found `bool` -const ARRR3: [i32; Y3] = [99; 0]; -//~^ constant - -const Y4: usize = 42.0 < 42.0; -//~^ ERROR mismatched types -//~| expected `usize`, found `bool` -const ARRR4: [i32; Y4] = [99; 0]; -//~^ constant - -const Y5: usize = 42.0 != 42.0; -//~^ ERROR mismatched types -//~| expected `usize`, found `bool` -const ARRR5: [i32; Y5] = [99; 0]; -//~^ constant - -fn main() { - let _ = ARR; - let _ = ARRR; - let _ = ARRR1; - let _ = ARRR2; - let _ = ARRR3; - let _ = ARRR4; - let _ = ARRR5; -} diff --git a/src/test/ui/consts/const-integer-bool-ops.stderr b/src/test/ui/consts/const-integer-bool-ops.stderr deleted file mode 100644 index b5c3b22fd..000000000 --- a/src/test/ui/consts/const-integer-bool-ops.stderr +++ /dev/null @@ -1,171 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:1:18 - | -LL | const X: usize = 42 && 39; - | ^^ expected `bool`, found integer - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:1:24 - | -LL | const X: usize = 42 && 39; - | ^^ expected `bool`, found integer - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:1:18 - | -LL | const X: usize = 42 && 39; - | ^^^^^^^^ expected `usize`, found `bool` - -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:8:18 - | -LL | const ARR: [i32; X] = [99; 34]; - | ^ - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:11:19 - | -LL | const X1: usize = 42 || 39; - | ^^ expected `bool`, found integer - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:11:25 - | -LL | const X1: usize = 42 || 39; - | ^^ expected `bool`, found integer - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:11:19 - | -LL | const X1: usize = 42 || 39; - | ^^^^^^^^ expected `usize`, found `bool` - -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:18:19 - | -LL | const ARR1: [i32; X1] = [99; 47]; - | ^^ - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:21:19 - | -LL | const X2: usize = -42 || -39; - | ^^^ expected `bool`, found integer - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:21:26 - | -LL | const X2: usize = -42 || -39; - | ^^^ expected `bool`, found integer - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:21:19 - | -LL | const X2: usize = -42 || -39; - | ^^^^^^^^^^ expected `usize`, found `bool` - -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:28:19 - | -LL | const ARR2: [i32; X2] = [99; 18446744073709551607]; - | ^^ - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:31:19 - | -LL | const X3: usize = -42 && -39; - | ^^^ expected `bool`, found integer - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:31:26 - | -LL | const X3: usize = -42 && -39; - | ^^^ expected `bool`, found integer - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:31:19 - | -LL | const X3: usize = -42 && -39; - | ^^^^^^^^^^ expected `usize`, found `bool` - -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:38:19 - | -LL | const ARR3: [i32; X3] = [99; 6]; - | ^^ - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:41:18 - | -LL | const Y: usize = 42.0 == 42.0; - | ^^^^^^^^^^^^ expected `usize`, found `bool` - -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:44:19 - | -LL | const ARRR: [i32; Y] = [99; 1]; - | ^ - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:47:19 - | -LL | const Y1: usize = 42.0 >= 42.0; - | ^^^^^^^^^^^^ expected `usize`, found `bool` - -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:50:20 - | -LL | const ARRR1: [i32; Y1] = [99; 1]; - | ^^ - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:53:19 - | -LL | const Y2: usize = 42.0 <= 42.0; - | ^^^^^^^^^^^^ expected `usize`, found `bool` - -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:56:20 - | -LL | const ARRR2: [i32; Y2] = [99; 1]; - | ^^ - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:59:19 - | -LL | const Y3: usize = 42.0 > 42.0; - | ^^^^^^^^^^^ expected `usize`, found `bool` - -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:62:20 - | -LL | const ARRR3: [i32; Y3] = [99; 0]; - | ^^ - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:65:19 - | -LL | const Y4: usize = 42.0 < 42.0; - | ^^^^^^^^^^^ expected `usize`, found `bool` - -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:68:20 - | -LL | const ARRR4: [i32; Y4] = [99; 0]; - | ^^ - -error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:71:19 - | -LL | const Y5: usize = 42.0 != 42.0; - | ^^^^^^^^^^^^ expected `usize`, found `bool` - -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:74:20 - | -LL | const ARRR5: [i32; Y5] = [99; 0]; - | ^^ - -error: aborting due to 18 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/const-labeled-break.rs b/src/test/ui/consts/const-labeled-break.rs deleted file mode 100644 index 6864f7247..000000000 --- a/src/test/ui/consts/const-labeled-break.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass - -// Using labeled break in a while loop has caused an illegal instruction being -// generated, and an ICE later. -// -// See https://github.com/rust-lang/rust/issues/51350 for more information. - -#[allow(unreachable_code)] -const _: () = 'a: while break 'a {}; - -fn main() {} diff --git a/src/test/ui/consts/const-len-underflow-separate-spans.rs b/src/test/ui/consts/const-len-underflow-separate-spans.rs deleted file mode 100644 index 4544c8876..000000000 --- a/src/test/ui/consts/const-len-underflow-separate-spans.rs +++ /dev/null @@ -1,13 +0,0 @@ -// Check that a constant-evaluation underflow highlights the correct -// spot (where the underflow occurred), while also providing the -// overall context for what caused the evaluation. - -const ONE: usize = 1; -const TWO: usize = 2; -const LEN: usize = ONE - TWO; -//~^ ERROR constant - -fn main() { - let a: [i8; LEN] = unimplemented!(); -//~^ constant -} diff --git a/src/test/ui/consts/const-len-underflow-separate-spans.stderr b/src/test/ui/consts/const-len-underflow-separate-spans.stderr deleted file mode 100644 index 269553631..000000000 --- a/src/test/ui/consts/const-len-underflow-separate-spans.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-len-underflow-separate-spans.rs:7:20 - | -LL | const LEN: usize = ONE - TWO; - | ^^^^^^^^^ attempt to compute `1_usize - 2_usize`, which would overflow - -note: erroneous constant used - --> $DIR/const-len-underflow-separate-spans.rs:11:17 - | -LL | let a: [i8; LEN] = unimplemented!(); - | ^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-len-underflow-subspans.rs b/src/test/ui/consts/const-len-underflow-subspans.rs deleted file mode 100644 index ed77e9078..000000000 --- a/src/test/ui/consts/const-len-underflow-subspans.rs +++ /dev/null @@ -1,11 +0,0 @@ -// Check that a constant-evaluation underflow highlights the correct -// spot (where the underflow occurred). - -const ONE: usize = 1; -const TWO: usize = 2; - -fn main() { - let a: [i8; ONE - TWO] = unimplemented!(); - //~^ ERROR evaluation of constant value failed - //~| attempt to compute `1_usize - 2_usize`, which would overflow -} diff --git a/src/test/ui/consts/const-len-underflow-subspans.stderr b/src/test/ui/consts/const-len-underflow-subspans.stderr deleted file mode 100644 index 68e958b37..000000000 --- a/src/test/ui/consts/const-len-underflow-subspans.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-len-underflow-subspans.rs:8:17 - | -LL | let a: [i8; ONE - TWO] = unimplemented!(); - | ^^^^^^^^^ attempt to compute `1_usize - 2_usize`, which would overflow - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-match-check.eval1.stderr b/src/test/ui/consts/const-match-check.eval1.stderr deleted file mode 100644 index 6e61dbbd8..000000000 --- a/src/test/ui/consts/const-match-check.eval1.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0005]: refutable pattern in local binding: `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - --> $DIR/const-match-check.rs:25:15 - | -LL | A = { let 0 = 0; 0 }, - | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - | - = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html - = note: the matched value is of type `i32` -help: you might want to use `if let` to ignore the variants that aren't matched - | -LL | A = { if let 0 = 0 { todo!() } 0 }, - | ++ ~~~~~~~~~~~ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0005`. diff --git a/src/test/ui/consts/const-match-check.eval2.stderr b/src/test/ui/consts/const-match-check.eval2.stderr deleted file mode 100644 index 1b3b6e06c..000000000 --- a/src/test/ui/consts/const-match-check.eval2.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0005]: refutable pattern in local binding: `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - --> $DIR/const-match-check.rs:31:24 - | -LL | let x: [i32; { let 0 = 0; 0 }] = []; - | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - | - = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html - = note: the matched value is of type `i32` -help: you might want to use `if let` to ignore the variants that aren't matched - | -LL | let x: [i32; { if let 0 = 0 { todo!() } 0 }] = []; - | ++ ~~~~~~~~~~~ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0005`. diff --git a/src/test/ui/consts/const-match-check.matchck.stderr b/src/test/ui/consts/const-match-check.matchck.stderr deleted file mode 100644 index bc8edfa7a..000000000 --- a/src/test/ui/consts/const-match-check.matchck.stderr +++ /dev/null @@ -1,59 +0,0 @@ -error[E0005]: refutable pattern in local binding: `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - --> $DIR/const-match-check.rs:4:22 - | -LL | const X: i32 = { let 0 = 0; 0 }; - | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - | - = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html - = note: the matched value is of type `i32` -help: you might want to use `if let` to ignore the variants that aren't matched - | -LL | const X: i32 = { if let 0 = 0 { todo!() } 0 }; - | ++ ~~~~~~~~~~~ - -error[E0005]: refutable pattern in local binding: `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - --> $DIR/const-match-check.rs:8:23 - | -LL | static Y: i32 = { let 0 = 0; 0 }; - | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - | - = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html - = note: the matched value is of type `i32` -help: you might want to use `if let` to ignore the variants that aren't matched - | -LL | static Y: i32 = { if let 0 = 0 { todo!() } 0 }; - | ++ ~~~~~~~~~~~ - -error[E0005]: refutable pattern in local binding: `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - --> $DIR/const-match-check.rs:13:26 - | -LL | const X: i32 = { let 0 = 0; 0 }; - | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - | - = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html - = note: the matched value is of type `i32` -help: you might want to use `if let` to ignore the variants that aren't matched - | -LL | const X: i32 = { if let 0 = 0 { todo!() } 0 }; - | ++ ~~~~~~~~~~~ - -error[E0005]: refutable pattern in local binding: `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - --> $DIR/const-match-check.rs:19:26 - | -LL | const X: i32 = { let 0 = 0; 0 }; - | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered - | - = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html - = note: the matched value is of type `i32` -help: you might want to use `if let` to ignore the variants that aren't matched - | -LL | const X: i32 = { if let 0 = 0 { todo!() } 0 }; - | ++ ~~~~~~~~~~~ - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0005`. diff --git a/src/test/ui/consts/const-match-check.rs b/src/test/ui/consts/const-match-check.rs deleted file mode 100644 index 60f60fa40..000000000 --- a/src/test/ui/consts/const-match-check.rs +++ /dev/null @@ -1,33 +0,0 @@ -// revisions: matchck eval1 eval2 - -#[cfg(matchck)] -const X: i32 = { let 0 = 0; 0 }; -//[matchck]~^ ERROR refutable pattern in local binding - -#[cfg(matchck)] -static Y: i32 = { let 0 = 0; 0 }; -//[matchck]~^ ERROR refutable pattern in local binding - -#[cfg(matchck)] -trait Bar { - const X: i32 = { let 0 = 0; 0 }; - //[matchck]~^ ERROR refutable pattern in local binding -} - -#[cfg(matchck)] -impl Bar for () { - const X: i32 = { let 0 = 0; 0 }; - //[matchck]~^ ERROR refutable pattern in local binding -} - -#[cfg(eval1)] -enum Foo { - A = { let 0 = 0; 0 }, - //[eval1]~^ ERROR refutable pattern in local binding -} - -fn main() { - #[cfg(eval2)] - let x: [i32; { let 0 = 0; 0 }] = []; - //[eval2]~^ ERROR refutable pattern in local binding -} diff --git a/src/test/ui/consts/const-match-pattern-arm.rs b/src/test/ui/consts/const-match-pattern-arm.rs deleted file mode 100644 index 90680c019..000000000 --- a/src/test/ui/consts/const-match-pattern-arm.rs +++ /dev/null @@ -1,15 +0,0 @@ -// check-pass - -const _: bool = match Some(true) { - Some(value) => true, - _ => false -}; - -const _: bool = { - match Some(true) { - Some(value) => true, - _ => false - } -}; - -fn main() {} diff --git a/src/test/ui/consts/const-meth-pattern.rs b/src/test/ui/consts/const-meth-pattern.rs deleted file mode 100644 index 1544d760a..000000000 --- a/src/test/ui/consts/const-meth-pattern.rs +++ /dev/null @@ -1,18 +0,0 @@ -// run-pass - -struct A; - -impl A { - const fn banana() -> bool { - true - } -} - -const ABANANA: bool = A::banana(); - -fn main() { - match true { - ABANANA => {}, - _ => panic!("what?") - } -} diff --git a/src/test/ui/consts/const-multi-ref.rs b/src/test/ui/consts/const-multi-ref.rs deleted file mode 100644 index 7e0f1a812..000000000 --- a/src/test/ui/consts/const-multi-ref.rs +++ /dev/null @@ -1,24 +0,0 @@ -// Ensure that we point the user to the erroneous borrow but not to any subsequent borrows of that -// initial one. - -const _: i32 = { - let mut a = 5; - let p = &mut a; //~ ERROR mutable references are not allowed in constants - - let reborrow = {p}; - let pp = &reborrow; - let ppp = &pp; - ***ppp -}; - -const _: std::cell::Cell<i32> = { - let mut a = std::cell::Cell::new(5); - let p = &a; //~ ERROR borrowed element may contain interior mutability - - let reborrow = {p}; - let pp = &reborrow; - let ppp = &pp; - a -}; - -fn main() {} diff --git a/src/test/ui/consts/const-multi-ref.stderr b/src/test/ui/consts/const-multi-ref.stderr deleted file mode 100644 index dd5cadfe2..000000000 --- a/src/test/ui/consts/const-multi-ref.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0658]: mutable references are not allowed in constants - --> $DIR/const-multi-ref.rs:6:13 - | -LL | let p = &mut a; - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: cannot borrow here, since the borrowed element may contain interior mutability - --> $DIR/const-multi-ref.rs:16:13 - | -LL | let p = &a; - | ^^ - | - = note: see issue #80384 <https://github.com/rust-lang/rust/issues/80384> for more information - = help: add `#![feature(const_refs_to_cell)]` to the crate attributes to enable - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const-mut-refs/const_mut_address_of.rs b/src/test/ui/consts/const-mut-refs/const_mut_address_of.rs deleted file mode 100644 index 03b2f9e3c..000000000 --- a/src/test/ui/consts/const-mut-refs/const_mut_address_of.rs +++ /dev/null @@ -1,28 +0,0 @@ -// check-pass -#![feature(const_mut_refs)] -#![feature(raw_ref_op)] - -struct Foo { - x: usize -} - -const fn foo() -> Foo { - Foo { x: 0 } -} - -impl Foo { - const fn bar(&mut self) -> *mut usize { - &raw mut self.x - } -} - -const fn baz(foo: &mut Foo)-> *mut usize { - &raw mut foo.x -} - -const _: () = { - foo().bar(); - baz(&mut foo()); -}; - -fn main() {} diff --git a/src/test/ui/consts/const-mut-refs/const_mut_refs.rs b/src/test/ui/consts/const-mut-refs/const_mut_refs.rs deleted file mode 100644 index 544458dfc..000000000 --- a/src/test/ui/consts/const-mut-refs/const_mut_refs.rs +++ /dev/null @@ -1,35 +0,0 @@ -// check-pass -#![feature(const_mut_refs)] - -struct Foo { - x: usize -} - -const fn foo() -> Foo { - Foo { x: 0 } -} - -impl Foo { - const fn bar(&mut self) -> usize { - self.x = 1; - self.x - } - -} - -const fn baz(foo: &mut Foo) -> usize { - let x = &mut foo.x; - *x = 2; - *x -} - -const fn bazz(foo: &mut Foo) -> usize { - foo.x = 3; - foo.x -} - -fn main() { - let _: [(); foo().bar()] = [(); 1]; - let _: [(); baz(&mut foo())] = [(); 2]; - let _: [(); bazz(&mut foo())] = [(); 3]; -} diff --git a/src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.rs b/src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.rs deleted file mode 100644 index ce9be4ac5..000000000 --- a/src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.rs +++ /dev/null @@ -1,8 +0,0 @@ -fn main() { - foo(&mut 5); -} - -const fn foo(x: &mut i32) -> i32 { //~ ERROR mutable references - *x + 1 - -} diff --git a/src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.stderr b/src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.stderr deleted file mode 100644 index 3f9bd3705..000000000 --- a/src/test/ui/consts/const-mut-refs/feature-gate-const_mut_refs.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/feature-gate-const_mut_refs.rs:5:14 - | -LL | const fn foo(x: &mut i32) -> i32 { - | ^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const-mut-refs/issue-76510.32bit.stderr b/src/test/ui/consts/const-mut-refs/issue-76510.32bit.stderr deleted file mode 100644 index 109d15a8e..000000000 --- a/src/test/ui/consts/const-mut-refs/issue-76510.32bit.stderr +++ /dev/null @@ -1,31 +0,0 @@ -error[E0764]: mutable references are not allowed in the final value of constants - --> $DIR/issue-76510.rs:5:29 - | -LL | const S: &'static mut str = &mut " hello "; - | ^^^^^^^^^^^^^^ - -error[E0658]: mutation through a reference is not allowed in constants - --> $DIR/issue-76510.rs:5:29 - | -LL | const S: &'static mut str = &mut " hello "; - | ^^^^^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0596]: cannot borrow data in a `&` reference as mutable - --> $DIR/issue-76510.rs:5:29 - | -LL | const S: &'static mut str = &mut " hello "; - | ^^^^^^^^^^^^^^ cannot borrow as mutable - -note: erroneous constant used - --> $DIR/issue-76510.rs:11:70 - | -LL | let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - | ^ - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0596, E0658, E0764. -For more information about an error, try `rustc --explain E0596`. diff --git a/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr b/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr deleted file mode 100644 index 109d15a8e..000000000 --- a/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr +++ /dev/null @@ -1,31 +0,0 @@ -error[E0764]: mutable references are not allowed in the final value of constants - --> $DIR/issue-76510.rs:5:29 - | -LL | const S: &'static mut str = &mut " hello "; - | ^^^^^^^^^^^^^^ - -error[E0658]: mutation through a reference is not allowed in constants - --> $DIR/issue-76510.rs:5:29 - | -LL | const S: &'static mut str = &mut " hello "; - | ^^^^^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0596]: cannot borrow data in a `&` reference as mutable - --> $DIR/issue-76510.rs:5:29 - | -LL | const S: &'static mut str = &mut " hello "; - | ^^^^^^^^^^^^^^ cannot borrow as mutable - -note: erroneous constant used - --> $DIR/issue-76510.rs:11:70 - | -LL | let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - | ^ - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0596, E0658, E0764. -For more information about an error, try `rustc --explain E0596`. diff --git a/src/test/ui/consts/const-mut-refs/issue-76510.rs b/src/test/ui/consts/const-mut-refs/issue-76510.rs deleted file mode 100644 index b853e2737..000000000 --- a/src/test/ui/consts/const-mut-refs/issue-76510.rs +++ /dev/null @@ -1,18 +0,0 @@ -// stderr-per-bitwidth - -use std::mem::{transmute, ManuallyDrop}; - -const S: &'static mut str = &mut " hello "; -//~^ ERROR: mutable references are not allowed in the final value of constants -//~| ERROR: mutation through a reference is not allowed in constants -//~| ERROR: cannot borrow data in a `&` reference as mutable - -const fn trigger() -> [(); unsafe { - let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - //~^ constant - 0 - }] { - [(); 0] -} - -fn main() {} diff --git a/src/test/ui/consts/const-mut-refs/mut_ref_in_final.rs b/src/test/ui/consts/const-mut-refs/mut_ref_in_final.rs deleted file mode 100644 index a7d329f12..000000000 --- a/src/test/ui/consts/const-mut-refs/mut_ref_in_final.rs +++ /dev/null @@ -1,55 +0,0 @@ -#![feature(const_mut_refs)] -#![feature(raw_ref_op)] - -const NULL: *mut i32 = std::ptr::null_mut(); -const A: *const i32 = &4; - -// It could be made sound to allow it to compile, -// but we do not want to allow this to compile, -// as that would be an enormous footgun in oli-obk's opinion. -const B: *mut i32 = &mut 4; //~ ERROR mutable references are not allowed - -// Ok, no actual mutable allocation exists -const B2: Option<&mut i32> = None; - -// Not ok, can't prove that no mutable allocation ends up in final value -const B3: Option<&mut i32> = Some(&mut 42); //~ ERROR temporary value dropped while borrowed - -const fn helper(x: &mut i32) -> Option<&mut i32> { Some(x) } -const B4: Option<&mut i32> = helper(&mut 42); //~ ERROR temporary value dropped while borrowed - -// Ok, because no references to mutable data exist here, since the `{}` moves -// its value and then takes a reference to that. -const C: *const i32 = &{ - let mut x = 42; - x += 3; - x -}; - -use std::cell::UnsafeCell; -struct NotAMutex<T>(UnsafeCell<T>); - -unsafe impl<T> Sync for NotAMutex<T> {} - -const FOO: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42)); -//~^ ERROR temporary value dropped while borrowed - -static FOO2: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42)); -//~^ ERROR temporary value dropped while borrowed - -static mut FOO3: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42)); -//~^ ERROR temporary value dropped while borrowed - -// `BAR` works, because `&42` promotes immediately instead of relying on -// the enclosing scope rule. -const BAR: NotAMutex<&i32> = NotAMutex(UnsafeCell::new(&42)); - -fn main() { - println!("{}", unsafe { *A }); - unsafe { *B = 4 } // Bad news - - unsafe { - **FOO.0.get() = 99; - assert_eq!(**FOO.0.get(), 99); - } -} diff --git a/src/test/ui/consts/const-mut-refs/mut_ref_in_final.stderr b/src/test/ui/consts/const-mut-refs/mut_ref_in_final.stderr deleted file mode 100644 index 78c58b5ab..000000000 --- a/src/test/ui/consts/const-mut-refs/mut_ref_in_final.stderr +++ /dev/null @@ -1,60 +0,0 @@ -error[E0764]: mutable references are not allowed in the final value of constants - --> $DIR/mut_ref_in_final.rs:10:21 - | -LL | const B: *mut i32 = &mut 4; - | ^^^^^^ - -error[E0716]: temporary value dropped while borrowed - --> $DIR/mut_ref_in_final.rs:16:40 - | -LL | const B3: Option<&mut i32> = Some(&mut 42); - | ----------^^- - | | | | - | | | temporary value is freed at the end of this statement - | | creates a temporary value which is freed while still in use - | using this value as a constant requires that borrow lasts for `'static` - -error[E0716]: temporary value dropped while borrowed - --> $DIR/mut_ref_in_final.rs:19:42 - | -LL | const B4: Option<&mut i32> = helper(&mut 42); - | ------------^^- - | | | | - | | | temporary value is freed at the end of this statement - | | creates a temporary value which is freed while still in use - | using this value as a constant requires that borrow lasts for `'static` - -error[E0716]: temporary value dropped while borrowed - --> $DIR/mut_ref_in_final.rs:34:65 - | -LL | const FOO: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42)); - | -------------------------------^^-- - | | | | - | | | temporary value is freed at the end of this statement - | | creates a temporary value which is freed while still in use - | using this value as a constant requires that borrow lasts for `'static` - -error[E0716]: temporary value dropped while borrowed - --> $DIR/mut_ref_in_final.rs:37:67 - | -LL | static FOO2: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42)); - | -------------------------------^^-- - | | | | - | | | temporary value is freed at the end of this statement - | | creates a temporary value which is freed while still in use - | using this value as a static requires that borrow lasts for `'static` - -error[E0716]: temporary value dropped while borrowed - --> $DIR/mut_ref_in_final.rs:40:71 - | -LL | static mut FOO3: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42)); - | -------------------------------^^-- - | | | | - | | | temporary value is freed at the end of this statement - | | creates a temporary value which is freed while still in use - | using this value as a static requires that borrow lasts for `'static` - -error: aborting due to 6 previous errors - -Some errors have detailed explanations: E0716, E0764. -For more information about an error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.rs b/src/test/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.rs deleted file mode 100644 index 074beaab2..000000000 --- a/src/test/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.rs +++ /dev/null @@ -1,27 +0,0 @@ -#![feature(const_mut_refs)] -#![feature(raw_ref_op)] - -// This file checks that our dynamic checks catch things that the static checks miss. -// We do not have static checks for these, because we do not look into function bodies. -// We treat all functions as not returning a mutable reference, because there is no way to -// do that without causing the borrow checker to complain (see the B4/helper test in -// mut_ref_in_final.rs). - -const fn helper() -> Option<&'static mut i32> { unsafe { - // Undefined behaviour (integer as pointer), who doesn't love tests like this. - // This code never gets executed, because the static checks fail before that. - Some(&mut *(42 as *mut i32)) //~ ERROR evaluation of constant value failed - //~| 0x2a[noalloc] is a dangling pointer -} } -// The error is an evaluation error and not a validation error, so the error is reported -// directly at the site where it occurs. -const A: Option<&mut i32> = helper(); - -const fn helper2() -> Option<&'static mut i32> { unsafe { - // Undefined behaviour (dangling pointer), who doesn't love tests like this. - // This code never gets executed, because the static checks fail before that. - Some(&mut *(&mut 42 as *mut i32)) -} } -const B: Option<&mut i32> = helper2(); //~ ERROR encountered dangling pointer in final constant - -fn main() {} diff --git a/src/test/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr b/src/test/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr deleted file mode 100644 index 6e110dbdd..000000000 --- a/src/test/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/mut_ref_in_final_dynamic_check.rs:13:10 - | -LL | Some(&mut *(42 as *mut i32)) - | ^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: 0x2a[noalloc] is a dangling pointer (it has no provenance) - | -note: inside `helper` - --> $DIR/mut_ref_in_final_dynamic_check.rs:13:10 - | -LL | Some(&mut *(42 as *mut i32)) - | ^^^^^^^^^^^^^^^^^^^^^^ -note: inside `A` - --> $DIR/mut_ref_in_final_dynamic_check.rs:18:29 - | -LL | const A: Option<&mut i32> = helper(); - | ^^^^^^^^ - -error: encountered dangling pointer in final constant - --> $DIR/mut_ref_in_final_dynamic_check.rs:25:1 - | -LL | const B: Option<&mut i32> = helper2(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-needs_drop-monomorphic.rs b/src/test/ui/consts/const-needs_drop-monomorphic.rs deleted file mode 100644 index 7402c6809..000000000 --- a/src/test/ui/consts/const-needs_drop-monomorphic.rs +++ /dev/null @@ -1,17 +0,0 @@ -// Check that evaluation of needs_drop<T> fails when T is not monomorphic. -#![feature(generic_const_exprs)] -#![allow(const_evaluatable_unchecked)] -#![allow(incomplete_features)] - -struct Bool<const B: bool> {} -impl Bool<true> { - fn assert() {} -} -fn f<T>() { - Bool::<{ std::mem::needs_drop::<T>() }>::assert(); - //~^ ERROR no function or associated item named `assert` found - //~| ERROR unconstrained generic constant -} -fn main() { - f::<u32>(); -} diff --git a/src/test/ui/consts/const-needs_drop-monomorphic.stderr b/src/test/ui/consts/const-needs_drop-monomorphic.stderr deleted file mode 100644 index 0874a70ce..000000000 --- a/src/test/ui/consts/const-needs_drop-monomorphic.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0599]: no function or associated item named `assert` found for struct `Bool<{ std::mem::needs_drop::<T>() }>` in the current scope - --> $DIR/const-needs_drop-monomorphic.rs:11:46 - | -LL | struct Bool<const B: bool> {} - | -------------------------- function or associated item `assert` not found for this struct -... -LL | Bool::<{ std::mem::needs_drop::<T>() }>::assert(); - | ^^^^^^ function or associated item cannot be called on `Bool<{ std::mem::needs_drop::<T>() }>` due to unsatisfied trait bounds - -error: unconstrained generic constant - --> $DIR/const-needs_drop-monomorphic.rs:11:5 - | -LL | Bool::<{ std::mem::needs_drop::<T>() }>::assert(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: try adding a `where` bound using this expression: `where [(); { std::mem::needs_drop::<T>() }]:` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0599`. diff --git a/src/test/ui/consts/const-needs_drop.rs b/src/test/ui/consts/const-needs_drop.rs deleted file mode 100644 index 11ee7084c..000000000 --- a/src/test/ui/consts/const-needs_drop.rs +++ /dev/null @@ -1,31 +0,0 @@ -// run-pass - -use std::mem; - -#[allow(unused_tuple_struct_fields)] -struct Trivial(u8, f32); - -#[allow(unused_tuple_struct_fields)] -struct NonTrivial(u8, String); - -const CONST_U8: bool = mem::needs_drop::<u8>(); -const CONST_STRING: bool = mem::needs_drop::<String>(); -const CONST_TRIVIAL: bool = mem::needs_drop::<Trivial>(); -const CONST_NON_TRIVIAL: bool = mem::needs_drop::<NonTrivial>(); - -static STATIC_U8: bool = mem::needs_drop::<u8>(); -static STATIC_STRING: bool = mem::needs_drop::<String>(); -static STATIC_TRIVIAL: bool = mem::needs_drop::<Trivial>(); -static STATIC_NON_TRIVIAL: bool = mem::needs_drop::<NonTrivial>(); - -fn main() { - assert!(!CONST_U8); - assert!(CONST_STRING); - assert!(!CONST_TRIVIAL); - assert!(CONST_NON_TRIVIAL); - - assert!(!STATIC_U8); - assert!(STATIC_STRING); - assert!(!STATIC_TRIVIAL); - assert!(STATIC_NON_TRIVIAL); -} diff --git a/src/test/ui/consts/const-negation.rs b/src/test/ui/consts/const-negation.rs deleted file mode 100644 index 18bcdfb01..000000000 --- a/src/test/ui/consts/const-negation.rs +++ /dev/null @@ -1,33 +0,0 @@ -// run-pass -#![allow(overflowing_literals)] - -fn main() { - #[cfg(target_pointer_width = "32")] - const I: isize = -2147483648isize; - #[cfg(target_pointer_width = "64")] - const I: isize = -9223372036854775808isize; - assert_eq!(i32::MIN as u64, 0xffffffff80000000); - assert_eq!(-2147483648isize as u64, 0xffffffff80000000); - assert_eq!(-2147483648i32 as u64, 0xffffffff80000000); - assert_eq!(i64::MIN as u64, 0x8000000000000000); - #[cfg(target_pointer_width = "64")] - assert_eq!(-9223372036854775808isize as u64, 0x8000000000000000); - #[cfg(target_pointer_width = "32")] - assert_eq!(-9223372036854775808isize as u64, 0); - assert_eq!(-9223372036854775808i32 as u64, 0); - const J: usize = i32::MAX as usize; - const K: usize = -1i32 as u32 as usize; - const L: usize = i32::MIN as usize; - const M: usize = i64::MIN as usize; - match 5 { - J => {}, - K => {}, - L => {}, - M => {}, - _ => {} - } - match 5 { - I => {}, - _ => {} - } -} diff --git a/src/test/ui/consts/const-negative.rs b/src/test/ui/consts/const-negative.rs deleted file mode 100644 index 1cb560936..000000000 --- a/src/test/ui/consts/const-negative.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass -// Issue #358 -#![allow(non_upper_case_globals)] - -static toplevel_mod: isize = -1; - -pub fn main() { - assert_eq!(toplevel_mod, -1); -} diff --git a/src/test/ui/consts/const-nullary-enum.rs b/src/test/ui/consts/const-nullary-enum.rs deleted file mode 100644 index b6574dce6..000000000 --- a/src/test/ui/consts/const-nullary-enum.rs +++ /dev/null @@ -1,23 +0,0 @@ -// run-pass -#![allow(dead_code)] - -enum Foo { - Bar, - Baz, - Boo, -} - -static X: Foo = Foo::Bar; - -pub fn main() { - match X { - Foo::Bar => {} - Foo::Baz | Foo::Boo => panic!() - } - match Y { - Foo::Baz => {} - Foo::Bar | Foo::Boo => panic!() - } -} - -static Y: Foo = Foo::Baz; diff --git a/src/test/ui/consts/const-nullary-univariant-enum.rs b/src/test/ui/consts/const-nullary-univariant-enum.rs deleted file mode 100644 index 51349ad31..000000000 --- a/src/test/ui/consts/const-nullary-univariant-enum.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -#[derive(Copy, Clone)] -enum Foo { - Bar = 0xDEADBEE -} - -static X: Foo = Foo::Bar; - -pub fn main() { - assert_eq!((X as usize), 0xDEADBEE); - assert_eq!((Y as usize), 0xDEADBEE); -} - -static Y: Foo = Foo::Bar; diff --git a/src/test/ui/consts/const-pattern-irrefutable.rs b/src/test/ui/consts/const-pattern-irrefutable.rs deleted file mode 100644 index 2105c12a1..000000000 --- a/src/test/ui/consts/const-pattern-irrefutable.rs +++ /dev/null @@ -1,16 +0,0 @@ -mod foo { - pub const b: u8 = 2; - pub const d: u8 = 2; -} - -use foo::b as c; -use foo::d; - -const a: u8 = 2; - -fn main() { - let a = 4; //~ ERROR refutable pattern in local binding: `0_u8..=1_u8` and `3_u8..=u8::MAX - let c = 4; //~ ERROR refutable pattern in local binding: `0_u8..=1_u8` and `3_u8..=u8::MAX - let d = 4; //~ ERROR refutable pattern in local binding: `0_u8..=1_u8` and `3_u8..=u8::MAX - fn f() {} // Check that the `NOTE`s still work with an item here (cf. issue #35115). -} diff --git a/src/test/ui/consts/const-pattern-irrefutable.stderr b/src/test/ui/consts/const-pattern-irrefutable.stderr deleted file mode 100644 index a2b8f072c..000000000 --- a/src/test/ui/consts/const-pattern-irrefutable.stderr +++ /dev/null @@ -1,45 +0,0 @@ -error[E0005]: refutable pattern in local binding: `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered - --> $DIR/const-pattern-irrefutable.rs:12:9 - | -LL | const a: u8 = 2; - | ----------- constant defined here -... -LL | let a = 4; - | ^ - | | - | interpreted as a constant pattern, not a new variable - | help: introduce a variable instead: `a_var` - | - = note: the matched value is of type `u8` - -error[E0005]: refutable pattern in local binding: `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered - --> $DIR/const-pattern-irrefutable.rs:13:9 - | -LL | pub const b: u8 = 2; - | --------------- constant defined here -... -LL | let c = 4; - | ^ - | | - | interpreted as a constant pattern, not a new variable - | help: introduce a variable instead: `c_var` - | - = note: the matched value is of type `u8` - -error[E0005]: refutable pattern in local binding: `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered - --> $DIR/const-pattern-irrefutable.rs:14:9 - | -LL | pub const d: u8 = 2; - | --------------- constant defined here -... -LL | let d = 4; - | ^ - | | - | interpreted as a constant pattern, not a new variable - | help: introduce a variable instead: `d_var` - | - = note: the matched value is of type `u8` - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0005`. diff --git a/src/test/ui/consts/const-pattern-not-const-evaluable.rs b/src/test/ui/consts/const-pattern-not-const-evaluable.rs deleted file mode 100644 index dae5343fe..000000000 --- a/src/test/ui/consts/const-pattern-not-const-evaluable.rs +++ /dev/null @@ -1,30 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) - -#[derive(PartialEq, Eq)] -enum Cake { - BlackForest, - Marmor, -} -use Cake::*; - -struct Pair<A, B>(A, B); - -const BOO: Pair<Cake, Cake> = Pair(Marmor, BlackForest); -const FOO: Cake = BOO.1; - -const fn foo() -> Cake { - Marmor -} - -const WORKS: Cake = Marmor; - -const GOO: Cake = foo(); - -fn main() { - match BlackForest { - FOO => println!("hi"), - GOO => println!("meh"), - WORKS => println!("möp"), - _ => println!("bye"), - } -} diff --git a/src/test/ui/consts/const-pattern-variant.rs b/src/test/ui/consts/const-pattern-variant.rs deleted file mode 100644 index 80f749ed7..000000000 --- a/src/test/ui/consts/const-pattern-variant.rs +++ /dev/null @@ -1,29 +0,0 @@ -// run-pass -#![allow(unreachable_patterns)] - -#[derive(PartialEq, Eq)] -enum Cake { - BlackForest, - Marmor, -} -use Cake::*; - -const BOO: (Cake, Cake) = (Marmor, BlackForest); -const FOO: Cake = BOO.1; - -const fn foo() -> Cake { - Marmor -} - -const WORKS: Cake = Marmor; - -const GOO: Cake = foo(); - -fn main() { - match BlackForest { - FOO => println!("hi"), - GOO => println!("meh"), - WORKS => println!("möp"), - _ => println!("bye"), - } -} diff --git a/src/test/ui/consts/const-points-to-static.32bit.stderr b/src/test/ui/consts/const-points-to-static.32bit.stderr deleted file mode 100644 index c7a435a1e..000000000 --- a/src/test/ui/consts/const-points-to-static.32bit.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/const-points-to-static.rs:6:1 - | -LL | const TEST: &u8 = &MY_STATIC; - | ^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to a static variable in a constant - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc1──╼ │ ╾──╼ - } - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/const-points-to-static.rs:6:20 - | -LL | const TEST: &u8 = &MY_STATIC; - | ^^^^^^^^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-points-to-static.64bit.stderr b/src/test/ui/consts/const-points-to-static.64bit.stderr deleted file mode 100644 index 4d5b8eac5..000000000 --- a/src/test/ui/consts/const-points-to-static.64bit.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/const-points-to-static.rs:6:1 - | -LL | const TEST: &u8 = &MY_STATIC; - | ^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to a static variable in a constant - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc1────────╼ │ ╾──────╼ - } - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/const-points-to-static.rs:6:20 - | -LL | const TEST: &u8 = &MY_STATIC; - | ^^^^^^^^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-points-to-static.rs b/src/test/ui/consts/const-points-to-static.rs deleted file mode 100644 index ca825a1f5..000000000 --- a/src/test/ui/consts/const-points-to-static.rs +++ /dev/null @@ -1,13 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you -// stderr-per-bitwidth - -#![allow(dead_code)] - -const TEST: &u8 = &MY_STATIC; -//~^ ERROR it is undefined behavior to use this value -//~| encountered a reference pointing to a static variable - -static MY_STATIC: u8 = 4; - -fn main() { -} diff --git a/src/test/ui/consts/const-prop-ice.rs b/src/test/ui/consts/const-prop-ice.rs deleted file mode 100644 index 5bffe0206..000000000 --- a/src/test/ui/consts/const-prop-ice.rs +++ /dev/null @@ -1,5 +0,0 @@ -// build-fail - -fn main() { - [0; 3][3u64 as usize]; //~ ERROR this operation will panic at runtime -} diff --git a/src/test/ui/consts/const-prop-ice.stderr b/src/test/ui/consts/const-prop-ice.stderr deleted file mode 100644 index 3bcf2b2de..000000000 --- a/src/test/ui/consts/const-prop-ice.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: this operation will panic at runtime - --> $DIR/const-prop-ice.rs:4:5 - | -LL | [0; 3][3u64 as usize]; - | ^^^^^^^^^^^^^^^^^^^^^ index out of bounds: the length is 3 but the index is 3 - | - = note: `#[deny(unconditional_panic)]` on by default - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-prop-ice2.rs b/src/test/ui/consts/const-prop-ice2.rs deleted file mode 100644 index d533e394c..000000000 --- a/src/test/ui/consts/const-prop-ice2.rs +++ /dev/null @@ -1,7 +0,0 @@ -// build-fail - -fn main() { - enum Enum { One=1 } - let xs=[0;1 as usize]; - println!("{}", xs[Enum::One as usize]); //~ ERROR this operation will panic at runtime -} diff --git a/src/test/ui/consts/const-prop-ice2.stderr b/src/test/ui/consts/const-prop-ice2.stderr deleted file mode 100644 index 2b65ffc2d..000000000 --- a/src/test/ui/consts/const-prop-ice2.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: this operation will panic at runtime - --> $DIR/const-prop-ice2.rs:6:20 - | -LL | println!("{}", xs[Enum::One as usize]); - | ^^^^^^^^^^^^^^^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - | - = note: `#[deny(unconditional_panic)]` on by default - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const-prop-ice3.rs b/src/test/ui/consts/const-prop-ice3.rs deleted file mode 100644 index 8ab011661..000000000 --- a/src/test/ui/consts/const-prop-ice3.rs +++ /dev/null @@ -1,7 +0,0 @@ -// run-pass (ensure that const-prop is run) - -struct A<T: ?Sized>(T); - -fn main() { - let _x = &(&A([2, 3]) as &A<[i32]>).0 as *const [i32] as *const i32; -} diff --git a/src/test/ui/consts/const-prop-overflowing-casts.rs b/src/test/ui/consts/const-prop-overflowing-casts.rs deleted file mode 100644 index 8cc5b9825..000000000 --- a/src/test/ui/consts/const-prop-overflowing-casts.rs +++ /dev/null @@ -1,15 +0,0 @@ -// check-pass - -enum Foo { - Bar = -42, - Baz = 42, -} - -fn main() { - let _ = 0u8 as u32; - let _ = (1u32 << 31) as u16; - let _ = (1u16 << 15) as u8; - let _ = (!0u16) as u8; - let _ = (-1i16) as i8; - let _ = (Foo::Bar) as i8; -} diff --git a/src/test/ui/consts/const-prop-read-static-in-const.rs b/src/test/ui/consts/const-prop-read-static-in-const.rs deleted file mode 100644 index 214262059..000000000 --- a/src/test/ui/consts/const-prop-read-static-in-const.rs +++ /dev/null @@ -1,10 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you - -#![allow(dead_code)] - -const TEST: u8 = MY_STATIC; //~ ERROR constant - -static MY_STATIC: u8 = 4; - -fn main() { -} diff --git a/src/test/ui/consts/const-prop-read-static-in-const.stderr b/src/test/ui/consts/const-prop-read-static-in-const.stderr deleted file mode 100644 index 793da6285..000000000 --- a/src/test/ui/consts/const-prop-read-static-in-const.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-prop-read-static-in-const.rs:5:18 - | -LL | const TEST: u8 = MY_STATIC; - | ^^^^^^^^^ constant accesses static - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/const-prop-read-static-in-const.rs:5:18 - | -LL | const TEST: u8 = MY_STATIC; - | ^^^^^^^^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-ptr-nonnull-rpass.rs b/src/test/ui/consts/const-ptr-nonnull-rpass.rs deleted file mode 100644 index 67d52ad08..000000000 --- a/src/test/ui/consts/const-ptr-nonnull-rpass.rs +++ /dev/null @@ -1,17 +0,0 @@ -// run-pass - -#![feature(ptr_internals, test)] - -extern crate test; -use test::black_box as b; // prevent promotion of the argument and const-propagation of the result - -use std::ptr::NonNull; - -const DANGLING: NonNull<u32> = NonNull::dangling(); -const CASTED: NonNull<u32> = NonNull::cast(NonNull::<i32>::dangling()); - -pub fn main() { - // Be super-extra paranoid and cast the fn items to fn pointers before blackboxing them. - assert_eq!(DANGLING, b::<fn() -> _>(NonNull::dangling)()); - assert_eq!(CASTED, b::<fn() -> _>(NonNull::dangling)()); -} diff --git a/src/test/ui/consts/const-ptr-nonnull.rs b/src/test/ui/consts/const-ptr-nonnull.rs deleted file mode 100644 index 25cf6cf4a..000000000 --- a/src/test/ui/consts/const-ptr-nonnull.rs +++ /dev/null @@ -1,11 +0,0 @@ -use std::ptr::NonNull; - -fn main() { - let x: &'static NonNull<u32> = &(NonNull::dangling()); - //~^ ERROR temporary value dropped while borrowed - - let mut i: i32 = 10; - let non_null = NonNull::new(&mut i).unwrap(); - let x: &'static NonNull<u32> = &(non_null.cast()); - //~^ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-ptr-nonnull.stderr b/src/test/ui/consts/const-ptr-nonnull.stderr deleted file mode 100644 index dbcb0c860..000000000 --- a/src/test/ui/consts/const-ptr-nonnull.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-ptr-nonnull.rs:4:37 - | -LL | let x: &'static NonNull<u32> = &(NonNull::dangling()); - | --------------------- ^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-ptr-nonnull.rs:9:37 - | -LL | let x: &'static NonNull<u32> = &(non_null.cast()); - | --------------------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-ptr-unique-rpass.rs b/src/test/ui/consts/const-ptr-unique-rpass.rs deleted file mode 100644 index fc13bb98b..000000000 --- a/src/test/ui/consts/const-ptr-unique-rpass.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass - -#![feature(ptr_internals, test)] - -extern crate test; -use test::black_box as b; // prevent promotion of the argument and const-propagation of the result - -use std::ptr::Unique; - - -const PTR: *mut u32 = Unique::dangling().as_ptr(); - -pub fn main() { - // Be super-extra paranoid and cast the fn items to fn pointers before blackboxing them. - assert_eq!(PTR, b::<fn() -> _>(Unique::<u32>::dangling)().as_ptr()); -} diff --git a/src/test/ui/consts/const-ptr-unique.rs b/src/test/ui/consts/const-ptr-unique.rs deleted file mode 100644 index 252c5d1a9..000000000 --- a/src/test/ui/consts/const-ptr-unique.rs +++ /dev/null @@ -1,10 +0,0 @@ -#![feature(ptr_internals)] - -use std::ptr::Unique; - -fn main() { - let mut i: u32 = 10; - let unique = Unique::new(&mut i).unwrap(); - let x: &'static *mut u32 = &(unique.as_ptr()); - //~^ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/const-ptr-unique.stderr b/src/test/ui/consts/const-ptr-unique.stderr deleted file mode 100644 index 83448c3e8..000000000 --- a/src/test/ui/consts/const-ptr-unique.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/const-ptr-unique.rs:8:33 - | -LL | let x: &'static *mut u32 = &(unique.as_ptr()); - | ----------------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/const-rec-and-tup.rs b/src/test/ui/consts/const-rec-and-tup.rs deleted file mode 100644 index 0bddaf75d..000000000 --- a/src/test/ui/consts/const-rec-and-tup.rs +++ /dev/null @@ -1,20 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(non_upper_case_globals)] -#![allow(overflowing_literals)] - -struct Pair { a: f64, b: f64 } - -struct AnotherPair { x: (i64, i64), y: Pair } - -static x : (i32,i32) = (0xfeedf00dd,0xca11ab1e); -static y : AnotherPair = AnotherPair{ x: (0xf0f0f0f0_f0f0f0f0, - 0xabababab_abababab), - y: Pair { a: 3.14159265358979323846, - b: 2.7182818284590452354 }}; - -pub fn main() { - let (p, _) = y.x; - assert_eq!(p, - 1085102592571150096); - println!("{:#x}", p); -} diff --git a/src/test/ui/consts/const-region-ptrs-noncopy.rs b/src/test/ui/consts/const-region-ptrs-noncopy.rs deleted file mode 100644 index 10b9ce896..000000000 --- a/src/test/ui/consts/const-region-ptrs-noncopy.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(non_upper_case_globals)] - -type Big = [u64; 8]; -struct Pair<'a> { a: isize, b: &'a Big } -const x: &'static Big = &([13, 14, 10, 13, 11, 14, 14, 15]); -const y: &'static Pair<'static> = &Pair {a: 15, b: x}; - -pub fn main() { - assert_eq!(x as *const Big, y.b as *const Big); -} diff --git a/src/test/ui/consts/const-region-ptrs.rs b/src/test/ui/consts/const-region-ptrs.rs deleted file mode 100644 index 9b94a2b11..000000000 --- a/src/test/ui/consts/const-region-ptrs.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass -#![allow(non_upper_case_globals)] - -struct Pair<'a> { a: isize, b: &'a isize } - -const x: &'static isize = &10; - -const y: &'static Pair<'static> = &Pair {a: 15, b: x}; - -pub fn main() { - println!("x = {}", *x); - println!("y = {{a: {}, b: {}}}", y.a, *(y.b)); - assert_eq!(*x, 10); - assert_eq!(*(y.b), 10); -} diff --git a/src/test/ui/consts/const-repeated-values.rs b/src/test/ui/consts/const-repeated-values.rs deleted file mode 100644 index 27efb5ba2..000000000 --- a/src/test/ui/consts/const-repeated-values.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-pass -const FOO: isize = 42; - -enum Bar { - Boo = *[&FOO; 4][3], -} - -fn main() { - assert_eq!(Bar::Boo as isize, 42); -} diff --git a/src/test/ui/consts/const-size_of-align_of.rs b/src/test/ui/consts/const-size_of-align_of.rs deleted file mode 100644 index 0c63dc84a..000000000 --- a/src/test/ui/consts/const-size_of-align_of.rs +++ /dev/null @@ -1,51 +0,0 @@ -// run-pass -#![allow(dead_code)] - -use std::mem; - -// Get around the limitations of CTFE in today's Rust. -const fn choice_u64(c: bool, a: u64, b: u64) -> u64 { - (-(c as i64) as u64) & a | (-(!c as i64) as u64) & b -} - -const fn max_usize(a: usize, b: usize) -> usize { - choice_u64(a > b, a as u64, b as u64) as usize -} - -const fn align_to(size: usize, align: usize) -> usize { - (size + (align - 1)) & !(align - 1) -} - -const fn packed_union_size_of<A, B>() -> usize { - max_usize(mem::size_of::<A>(), mem::size_of::<B>()) -} - -const fn union_align_of<A, B>() -> usize { - max_usize(mem::align_of::<A>(), mem::align_of::<B>()) -} - -const fn union_size_of<A, B>() -> usize { - align_to(packed_union_size_of::<A, B>(), union_align_of::<A, B>()) -} - -macro_rules! fake_union { - ($name:ident { $a:ty, $b:ty }) => ( - struct $name { - _align: ([$a; 0], [$b; 0]), - _bytes: [u8; union_size_of::<$a, $b>()] - } - ) -} - -// Check that we can (poorly) emulate unions by -// calling size_of and align_of at compile-time. -fake_union!(U { u16, [u8; 3] }); - -fn test(u: U) { - assert_eq!(mem::size_of_val(&u._bytes), 4); -} - -fn main() { - assert_eq!(mem::size_of::<U>(), 4); - assert_eq!(mem::align_of::<U>(), 2); -} diff --git a/src/test/ui/consts/const-size_of-cycle.rs b/src/test/ui/consts/const-size_of-cycle.rs deleted file mode 100644 index 1f56c8bd8..000000000 --- a/src/test/ui/consts/const-size_of-cycle.rs +++ /dev/null @@ -1,7 +0,0 @@ -// error-pattern: cycle detected - -struct Foo { - bytes: [u8; std::mem::size_of::<Foo>()] -} - -fn main() {} diff --git a/src/test/ui/consts/const-size_of-cycle.stderr b/src/test/ui/consts/const-size_of-cycle.stderr deleted file mode 100644 index 46f02ce8a..000000000 --- a/src/test/ui/consts/const-size_of-cycle.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error[E0391]: cycle detected when evaluating type-level constant - --> $DIR/const-size_of-cycle.rs:4:17 - | -LL | bytes: [u8; std::mem::size_of::<Foo>()] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: ...which requires const-evaluating + checking `Foo::bytes::{constant#0}`... - --> $DIR/const-size_of-cycle.rs:4:17 - | -LL | bytes: [u8; std::mem::size_of::<Foo>()] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires const-evaluating + checking `Foo::bytes::{constant#0}`... - --> $DIR/const-size_of-cycle.rs:4:17 - | -LL | bytes: [u8; std::mem::size_of::<Foo>()] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires computing layout of `Foo`... - = note: ...which requires computing layout of `[u8; _]`... - = note: ...which requires normalizing `[u8; _]`... - = note: ...which again requires evaluating type-level constant, completing the cycle -note: cycle used when checking that `Foo` is well-formed - --> $DIR/const-size_of-cycle.rs:3:1 - | -LL | struct Foo { - | ^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0391`. diff --git a/src/test/ui/consts/const-size_of_val-align_of_val-extern-type.rs b/src/test/ui/consts/const-size_of_val-align_of_val-extern-type.rs deleted file mode 100644 index 4df3a793b..000000000 --- a/src/test/ui/consts/const-size_of_val-align_of_val-extern-type.rs +++ /dev/null @@ -1,14 +0,0 @@ -#![feature(extern_types)] -#![feature(core_intrinsics)] -#![feature(const_size_of_val, const_align_of_val)] - -use std::intrinsics::{min_align_of_val, size_of_val}; - -extern "C" { - type Opaque; -} - -const _SIZE: usize = unsafe { size_of_val(&4 as *const i32 as *const Opaque) }; //~ ERROR constant -const _ALIGN: usize = unsafe { min_align_of_val(&4 as *const i32 as *const Opaque) }; //~ ERROR constant - -fn main() {} diff --git a/src/test/ui/consts/const-size_of_val-align_of_val-extern-type.stderr b/src/test/ui/consts/const-size_of_val-align_of_val-extern-type.stderr deleted file mode 100644 index ad2de0f4d..000000000 --- a/src/test/ui/consts/const-size_of_val-align_of_val-extern-type.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-size_of_val-align_of_val-extern-type.rs:11:31 - | -LL | const _SIZE: usize = unsafe { size_of_val(&4 as *const i32 as *const Opaque) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `extern type` does not have known layout - -error[E0080]: evaluation of constant value failed - --> $DIR/const-size_of_val-align_of_val-extern-type.rs:12:32 - | -LL | const _ALIGN: usize = unsafe { min_align_of_val(&4 as *const i32 as *const Opaque) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `extern type` does not have known layout - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-size_of_val-align_of_val.rs b/src/test/ui/consts/const-size_of_val-align_of_val.rs deleted file mode 100644 index e8323e4ae..000000000 --- a/src/test/ui/consts/const-size_of_val-align_of_val.rs +++ /dev/null @@ -1,55 +0,0 @@ -// run-pass - -#![feature(const_size_of_val, const_align_of_val)] -#![feature(const_size_of_val_raw, const_align_of_val_raw, layout_for_ptr)] - -use std::{mem, ptr}; - -struct Foo(#[allow(unused_tuple_struct_fields)] u32); - -#[derive(Clone, Copy)] -struct Bar { - _x: u8, - _y: u16, - _z: u8, -} - -union Ugh { - _a: [u8; 3], - _b: Bar, -} - -const FOO: Foo = Foo(4); -const BAR: Bar = Bar { _x: 4, _y: 1, _z: 2 }; -const UGH: Ugh = Ugh { _a: [0; 3] }; - -const SIZE_OF_FOO: usize = mem::size_of_val(&FOO); -const SIZE_OF_BAR: usize = mem::size_of_val(&BAR); -const SIZE_OF_UGH: usize = mem::size_of_val(&UGH); - -const ALIGN_OF_FOO: usize = mem::align_of_val(&FOO); -const ALIGN_OF_BAR: usize = mem::align_of_val(&BAR); -const ALIGN_OF_UGH: usize = mem::align_of_val(&UGH); - -const SIZE_OF_SLICE: usize = mem::size_of_val("foobar".as_bytes()); - -const SIZE_OF_DANGLING: usize = unsafe { mem::size_of_val_raw(0x100 as *const i32) }; -const SIZE_OF_BIG: usize = - unsafe { mem::size_of_val_raw(ptr::slice_from_raw_parts(0 as *const u8, isize::MAX as usize)) }; -const ALIGN_OF_DANGLING: usize = unsafe { mem::align_of_val_raw(0x100 as *const i16) }; - -fn main() { - assert_eq!(SIZE_OF_FOO, mem::size_of::<Foo>()); - assert_eq!(SIZE_OF_BAR, mem::size_of::<Bar>()); - assert_eq!(SIZE_OF_UGH, mem::size_of::<Ugh>()); - - assert_eq!(ALIGN_OF_FOO, mem::align_of::<Foo>()); - assert_eq!(ALIGN_OF_BAR, mem::align_of::<Bar>()); - assert_eq!(ALIGN_OF_UGH, mem::align_of::<Ugh>()); - - assert_eq!(SIZE_OF_DANGLING, mem::size_of::<i32>()); - assert_eq!(SIZE_OF_BIG, isize::MAX as usize); - assert_eq!(ALIGN_OF_DANGLING, mem::align_of::<i16>()); - - assert_eq!(SIZE_OF_SLICE, "foobar".len()); -} diff --git a/src/test/ui/consts/const-slice-oob.rs b/src/test/ui/consts/const-slice-oob.rs deleted file mode 100644 index 429b97821..000000000 --- a/src/test/ui/consts/const-slice-oob.rs +++ /dev/null @@ -1,8 +0,0 @@ -const FOO: &'static[u32] = &[1, 2, 3]; -const BAR: u32 = FOO[5]; -//~^ index out of bounds: the length is 3 but the index is 5 -//~| ERROR evaluation of constant value failed - -fn main() { - let _ = BAR; -} diff --git a/src/test/ui/consts/const-slice-oob.stderr b/src/test/ui/consts/const-slice-oob.stderr deleted file mode 100644 index 746883a79..000000000 --- a/src/test/ui/consts/const-slice-oob.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-slice-oob.rs:2:18 - | -LL | const BAR: u32 = FOO[5]; - | ^^^^^^ index out of bounds: the length is 3 but the index is 5 - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-struct-offsets.rs b/src/test/ui/consts/const-struct-offsets.rs deleted file mode 100644 index 26a008320..000000000 --- a/src/test/ui/consts/const-struct-offsets.rs +++ /dev/null @@ -1,18 +0,0 @@ -// run-pass -#![allow(dead_code)] -// pretty-expanded FIXME #23616 -#![allow(non_upper_case_globals)] - -enum Foo { - IntVal(i32), - Int64Val(i64) -} - -struct Bar { - i: i32, - v: Foo -} - -static bar: Bar = Bar { i: 0, v: Foo::IntVal(0) }; - -pub fn main() {} diff --git a/src/test/ui/consts/const-struct.rs b/src/test/ui/consts/const-struct.rs deleted file mode 100644 index db397a891..000000000 --- a/src/test/ui/consts/const-struct.rs +++ /dev/null @@ -1,32 +0,0 @@ -// run-pass -#![allow(non_camel_case_types)] -#![allow(non_upper_case_globals)] - -use std::cmp; - -#[derive(Debug)] -struct foo { a: isize, b: isize, c: isize } - -impl cmp::PartialEq for foo { - fn eq(&self, other: &foo) -> bool { - (*self).a == (*other).a && - (*self).b == (*other).b && - (*self).c == (*other).c - } - fn ne(&self, other: &foo) -> bool { !(*self).eq(other) } -} - -const x : foo = foo { a:1, b:2, c: 3 }; -const y : foo = foo { b:2, c:3, a: 1 }; -const z : &'static foo = &foo { a: 10, b: 22, c: 12 }; -const w : foo = foo { a:5, ..x }; - -pub fn main() { - assert_eq!(x.b, 2); - assert_eq!(x, y); - assert_eq!(z.b, 22); - assert_eq!(w.a, 5); - assert_eq!(w.c, 3); - println!("{:#x}", x.b); - println!("{:#x}", z.c); -} diff --git a/src/test/ui/consts/const-suggest-feature.rs b/src/test/ui/consts/const-suggest-feature.rs deleted file mode 100644 index d76d01a3d..000000000 --- a/src/test/ui/consts/const-suggest-feature.rs +++ /dev/null @@ -1,7 +0,0 @@ -const WRITE: () = unsafe { - *std::ptr::null_mut() = 0; - //~^ ERROR dereferencing raw mutable pointers in constants is unstable - //~| HELP add `#![feature(const_mut_refs)]` to the crate attributes to enable -}; - -fn main() {} diff --git a/src/test/ui/consts/const-suggest-feature.stderr b/src/test/ui/consts/const-suggest-feature.stderr deleted file mode 100644 index 3bc1eacf3..000000000 --- a/src/test/ui/consts/const-suggest-feature.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: dereferencing raw mutable pointers in constants is unstable - --> $DIR/const-suggest-feature.rs:2:5 - | -LL | *std::ptr::null_mut() = 0; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const-trait-to-trait.rs b/src/test/ui/consts/const-trait-to-trait.rs deleted file mode 100644 index 12a2999d7..000000000 --- a/src/test/ui/consts/const-trait-to-trait.rs +++ /dev/null @@ -1,24 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(unused_variables)] -// Issue #24644 - block causes a &Trait -> &Trait coercion: -trait Trait {} - -struct Bar; -impl Trait for Bar {} - -fn main() { - let x: &[&dyn Trait] = &[{ &Bar }]; -} - -// Issue #25748 - the cast causes an &Encoding -> &Encoding coercion: -pub struct UTF8Encoding; -pub const UTF_8: &'static UTF8Encoding = &UTF8Encoding; -pub trait Encoding {} -impl Encoding for UTF8Encoding {} -pub fn f() -> &'static dyn Encoding { UTF_8 as &'static dyn Encoding } - -// Root of the problem: &Trait -> &Trait coercions: -const FOO: &'static dyn Trait = &Bar; -const BAR: &'static dyn Trait = FOO; -fn foo() { let _x = BAR; } diff --git a/src/test/ui/consts/const-try-feature-gate.rs b/src/test/ui/consts/const-try-feature-gate.rs deleted file mode 100644 index 0839c23a0..000000000 --- a/src/test/ui/consts/const-try-feature-gate.rs +++ /dev/null @@ -1,9 +0,0 @@ -// gate-test-const_try - -const fn t() -> Option<()> { - Some(())?; - //~^ error: `?` is not allowed in a `const fn` - None -} - -fn main() {} diff --git a/src/test/ui/consts/const-try-feature-gate.stderr b/src/test/ui/consts/const-try-feature-gate.stderr deleted file mode 100644 index cd1a06304..000000000 --- a/src/test/ui/consts/const-try-feature-gate.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: `?` is not allowed in a `const fn` - --> $DIR/const-try-feature-gate.rs:4:5 - | -LL | Some(())?; - | ^^^^^^^^^ - | - = note: see issue #74935 <https://github.com/rust-lang/rust/issues/74935> for more information - = help: add `#![feature(const_try)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const-try.rs b/src/test/ui/consts/const-try.rs deleted file mode 100644 index e199fd9ff..000000000 --- a/src/test/ui/consts/const-try.rs +++ /dev/null @@ -1,39 +0,0 @@ -// check-pass - -// Demonstrates what's needed to make use of `?` in const contexts. - -#![crate_type = "lib"] -#![feature(try_trait_v2)] -#![feature(const_trait_impl)] -#![feature(const_try)] - -use std::ops::{ControlFlow, FromResidual, Try}; - -struct TryMe; -struct Error; - -impl const FromResidual<Error> for TryMe { - fn from_residual(residual: Error) -> Self { - TryMe - } -} - -impl const Try for TryMe { - type Output = (); - type Residual = Error; - fn from_output(output: Self::Output) -> Self { - TryMe - } - fn branch(self) -> ControlFlow<Self::Residual, Self::Output> { - ControlFlow::Break(Error) - } -} - -const fn t() -> TryMe { - TryMe?; - TryMe -} - -const _: () = { - t(); -}; diff --git a/src/test/ui/consts/const-tup-index-span.rs b/src/test/ui/consts/const-tup-index-span.rs deleted file mode 100644 index 778a21224..000000000 --- a/src/test/ui/consts/const-tup-index-span.rs +++ /dev/null @@ -1,10 +0,0 @@ -// Test spans of errors - -const TUP: (usize,) = 5usize << 64; -//~^ ERROR mismatched types -//~| expected tuple, found `usize` -const ARR: [i32; TUP.0] = []; -//~^ constant - -fn main() { -} diff --git a/src/test/ui/consts/const-tup-index-span.stderr b/src/test/ui/consts/const-tup-index-span.stderr deleted file mode 100644 index ad8468056..000000000 --- a/src/test/ui/consts/const-tup-index-span.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/const-tup-index-span.rs:3:23 - | -LL | const TUP: (usize,) = 5usize << 64; - | ^^^^^^^^^^^^ expected tuple, found `usize` - | - = note: expected tuple `(usize,)` - found type `usize` -help: use a trailing comma to create a tuple with one element - | -LL | const TUP: (usize,) = (5usize << 64,); - | + ++ - -note: erroneous constant used - --> $DIR/const-tup-index-span.rs:6:18 - | -LL | const ARR: [i32; TUP.0] = []; - | ^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/const-tuple-struct.rs b/src/test/ui/consts/const-tuple-struct.rs deleted file mode 100644 index 0144afaac..000000000 --- a/src/test/ui/consts/const-tuple-struct.rs +++ /dev/null @@ -1,14 +0,0 @@ -// run-pass - -struct Bar(isize, isize); - -static X: Bar = Bar(1, 2); - -pub fn main() { - match X { - Bar(x, y) => { - assert_eq!(x, 1); - assert_eq!(y, 2); - } - } -} diff --git a/src/test/ui/consts/const-type-mismatch.rs b/src/test/ui/consts/const-type-mismatch.rs deleted file mode 100644 index 6e56c046f..000000000 --- a/src/test/ui/consts/const-type-mismatch.rs +++ /dev/null @@ -1,11 +0,0 @@ -// `const`s shouldn't suggest `.into()` - -const TEN: u8 = 10; -const TWELVE: u16 = TEN + 2; -//~^ ERROR mismatched types [E0308] - -fn main() { - const TEN: u8 = 10; - const ALSO_TEN: u16 = TEN; - //~^ ERROR mismatched types [E0308] -} diff --git a/src/test/ui/consts/const-type-mismatch.stderr b/src/test/ui/consts/const-type-mismatch.stderr deleted file mode 100644 index 17bb27d4b..000000000 --- a/src/test/ui/consts/const-type-mismatch.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/const-type-mismatch.rs:4:21 - | -LL | const TWELVE: u16 = TEN + 2; - | ^^^^^^^ expected `u16`, found `u8` - -error[E0308]: mismatched types - --> $DIR/const-type-mismatch.rs:9:27 - | -LL | const ALSO_TEN: u16 = TEN; - | ^^^ expected `u16`, found `u8` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/const-typeid-of-rpass.rs b/src/test/ui/consts/const-typeid-of-rpass.rs deleted file mode 100644 index 89d57ae4f..000000000 --- a/src/test/ui/consts/const-typeid-of-rpass.rs +++ /dev/null @@ -1,34 +0,0 @@ -// run-pass -#![feature(const_type_id)] -#![feature(core_intrinsics)] - -use std::any::TypeId; - -struct A; - -static ID_ISIZE: TypeId = TypeId::of::<isize>(); - -pub fn main() { - assert_eq!(ID_ISIZE, TypeId::of::<isize>()); - - // sanity test of TypeId - const T: (TypeId, TypeId, TypeId) = (TypeId::of::<usize>(), - TypeId::of::<&'static str>(), - TypeId::of::<A>()); - let (d, e, f) = (TypeId::of::<usize>(), TypeId::of::<&'static str>(), - TypeId::of::<A>()); - - assert!(T.0 != T.1); - assert!(T.0 != T.2); - assert!(T.1 != T.2); - - assert_eq!(T.0, d); - assert_eq!(T.1, e); - assert_eq!(T.2, f); - - // Check fn pointer against collisions - const F: (TypeId, TypeId) = (TypeId::of::<fn(fn(A) -> A) -> A>(), - TypeId::of::<fn(fn() -> A, A) -> A>()); - - assert!(F.0 != F.1); -} diff --git a/src/test/ui/consts/const-unit-struct.rs b/src/test/ui/consts/const-unit-struct.rs deleted file mode 100644 index 1c9e0e8d3..000000000 --- a/src/test/ui/consts/const-unit-struct.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -// pretty-expanded FIXME #23616 - -struct Foo; - -static X: Foo = Foo; - -pub fn main() { - match X { - Foo => {} - } -} diff --git a/src/test/ui/consts/const-unsafe-fn.rs b/src/test/ui/consts/const-unsafe-fn.rs deleted file mode 100644 index 72ce73f74..000000000 --- a/src/test/ui/consts/const-unsafe-fn.rs +++ /dev/null @@ -1,21 +0,0 @@ -// run-pass -#![allow(dead_code)] -// A quick test of 'unsafe const fn' functionality - -const unsafe fn dummy(v: u32) -> u32 { - !v -} - -struct Type; -impl Type { - const unsafe fn new() -> Type { - Type - } -} - -const VAL: u32 = unsafe { dummy(0xFFFF) }; -const TYPE_INST: Type = unsafe { Type::new() }; - -fn main() { - assert_eq!(VAL, 0xFFFF0000); -} diff --git a/src/test/ui/consts/const-unsized.rs b/src/test/ui/consts/const-unsized.rs deleted file mode 100644 index 319b8ef97..000000000 --- a/src/test/ui/consts/const-unsized.rs +++ /dev/null @@ -1,17 +0,0 @@ -use std::fmt::Debug; - -const CONST_0: dyn Debug + Sync = *(&0 as &(dyn Debug + Sync)); -//~^ ERROR the size for values of type - -const CONST_FOO: str = *"foo"; -//~^ ERROR the size for values of type - -static STATIC_1: dyn Debug + Sync = *(&1 as &(dyn Debug + Sync)); -//~^ ERROR the size for values of type - -static STATIC_BAR: str = *"bar"; -//~^ ERROR the size for values of type - -fn main() { - println!("{:?} {:?} {:?} {:?}", &CONST_0, &CONST_FOO, &STATIC_1, &STATIC_BAR); -} diff --git a/src/test/ui/consts/const-unsized.stderr b/src/test/ui/consts/const-unsized.stderr deleted file mode 100644 index 27b200648..000000000 --- a/src/test/ui/consts/const-unsized.stderr +++ /dev/null @@ -1,35 +0,0 @@ -error[E0277]: the size for values of type `(dyn Debug + Sync + 'static)` cannot be known at compilation time - --> $DIR/const-unsized.rs:3:16 - | -LL | const CONST_0: dyn Debug + Sync = *(&0 as &(dyn Debug + Sync)); - | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `(dyn Debug + Sync + 'static)` - -error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/const-unsized.rs:6:18 - | -LL | const CONST_FOO: str = *"foo"; - | ^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `str` - -error[E0277]: the size for values of type `(dyn Debug + Sync + 'static)` cannot be known at compilation time - --> $DIR/const-unsized.rs:9:18 - | -LL | static STATIC_1: dyn Debug + Sync = *(&1 as &(dyn Debug + Sync)); - | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `(dyn Debug + Sync + 'static)` - -error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/const-unsized.rs:12:20 - | -LL | static STATIC_BAR: str = *"bar"; - | ^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `str` - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/const-unwrap.rs b/src/test/ui/consts/const-unwrap.rs deleted file mode 100644 index 729ae535c..000000000 --- a/src/test/ui/consts/const-unwrap.rs +++ /dev/null @@ -1,13 +0,0 @@ -// check-fail - -#![feature(const_option)] - -const FOO: i32 = Some(42i32).unwrap(); - -const BAR: i32 = Option::<i32>::None.unwrap(); -//~^ERROR: evaluation of constant value failed - -fn main() { - println!("{}", FOO); - println!("{}", BAR); -} diff --git a/src/test/ui/consts/const-unwrap.stderr b/src/test/ui/consts/const-unwrap.stderr deleted file mode 100644 index d2cbe4550..000000000 --- a/src/test/ui/consts/const-unwrap.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const-unwrap.rs:7:18 - | -LL | const BAR: i32 = Option::<i32>::None.unwrap(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'called `Option::unwrap()` on a `None` value', $DIR/const-unwrap.rs:7:38 - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-validation-fail-55455.rs b/src/test/ui/consts/const-validation-fail-55455.rs deleted file mode 100644 index 583074888..000000000 --- a/src/test/ui/consts/const-validation-fail-55455.rs +++ /dev/null @@ -1,9 +0,0 @@ -// https://github.com/rust-lang/rust/issues/55454 -// build-pass (FIXME(62277): could be check-pass?) - -struct This<T>(T); - -const C: This<Option<&i32>> = This(Some(&1)); - -fn main() { -} diff --git a/src/test/ui/consts/const-variant-count.rs b/src/test/ui/consts/const-variant-count.rs deleted file mode 100644 index 50eaeeb46..000000000 --- a/src/test/ui/consts/const-variant-count.rs +++ /dev/null @@ -1,47 +0,0 @@ -// run-pass -#![allow(dead_code, enum_intrinsics_non_enums)] -#![feature(variant_count)] -#![feature(never_type)] - -use std::mem::variant_count; - -enum Void {} - -enum Foo { - A, - B, - C, -} - -enum Bar { - A, - B, - C, - D(usize), - E { field_1: usize, field_2: Foo }, -} - -struct Baz { - a: u32, - b: *const u8, -} - -const TEST_VOID: usize = variant_count::<Void>(); -const TEST_FOO: usize = variant_count::<Foo>(); -const TEST_BAR: usize = variant_count::<Bar>(); - -const NO_ICE_STRUCT: usize = variant_count::<Baz>(); -const NO_ICE_BOOL: usize = variant_count::<bool>(); -const NO_ICE_PRIM: usize = variant_count::<*const u8>(); - -fn main() { - assert_eq!(TEST_VOID, 0); - assert_eq!(TEST_FOO, 3); - assert_eq!(TEST_BAR, 5); - assert_eq!(variant_count::<Void>(), 0); - assert_eq!(variant_count::<Foo>(), 3); - assert_eq!(variant_count::<Bar>(), 5); - assert_eq!(variant_count::<Option<char>>(), 2); - assert_eq!(variant_count::<Option<!>>(), 2); - assert_eq!(variant_count::<Result<!, !>>(), 2); -} diff --git a/src/test/ui/consts/const-vec-of-fns.rs b/src/test/ui/consts/const-vec-of-fns.rs deleted file mode 100644 index 6d90b066b..000000000 --- a/src/test/ui/consts/const-vec-of-fns.rs +++ /dev/null @@ -1,25 +0,0 @@ -// run-pass -// pretty-expanded FIXME #23616 -#![allow(non_upper_case_globals)] - -/*! - * Try to double-check that static fns have the right size (with or - * without dummy env ptr, as appropriate) by iterating a size-2 array. - * If the static size differs from the runtime size, the second element - * should be read as a null or otherwise wrong pointer and crash. - */ - -fn f() { } -static bare_fns: &'static [fn()] = &[f, f]; -struct S<F: FnOnce()>(F); -static mut closures: &'static mut [S<fn()>] = &mut [S(f as fn()), S(f as fn())]; - -pub fn main() { - unsafe { - for &bare_fn in bare_fns { bare_fn() } - for closure in &mut *closures { - let S(ref mut closure) = *closure; - (*closure)() - } - } -} diff --git a/src/test/ui/consts/const-vec-syntax.rs b/src/test/ui/consts/const-vec-syntax.rs deleted file mode 100644 index 61246e44e..000000000 --- a/src/test/ui/consts/const-vec-syntax.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass -// pretty-expanded FIXME #23616 - -fn f(_: &[isize]) {} - -pub fn main() { - let v = [ 1, 2, 3 ]; - f(&v); -} diff --git a/src/test/ui/consts/const-vecs-and-slices.rs b/src/test/ui/consts/const-vecs-and-slices.rs deleted file mode 100644 index 1cdc33b7a..000000000 --- a/src/test/ui/consts/const-vecs-and-slices.rs +++ /dev/null @@ -1,23 +0,0 @@ -// run-pass -#![allow(non_upper_case_globals)] - -static x : [isize; 4] = [1,2,3,4]; -static y : &'static [isize] = &[1,2,3,4]; -static z : &'static [isize; 4] = &[1,2,3,4]; -static zz : &'static [isize] = &[1,2,3,4]; - -pub fn main() { - println!("{}", x[1]); - println!("{}", y[1]); - println!("{}", z[1]); - println!("{}", zz[1]); - assert_eq!(x[1], 2); - assert_eq!(x[3], 4); - assert_eq!(x[3], y[3]); - assert_eq!(z[1], 2); - assert_eq!(z[3], 4); - assert_eq!(z[3], y[3]); - assert_eq!(zz[1], 2); - assert_eq!(zz[3], 4); - assert_eq!(zz[3], y[3]); -} diff --git a/src/test/ui/consts/const.rs b/src/test/ui/consts/const.rs deleted file mode 100644 index 71fbadfa8..000000000 --- a/src/test/ui/consts/const.rs +++ /dev/null @@ -1,6 +0,0 @@ -// run-pass -#![allow(non_upper_case_globals)] - -static i: isize = 10; - -pub fn main() { println!("{}", i); } diff --git a/src/test/ui/consts/const_constructor/const-construct-call.rs b/src/test/ui/consts/const_constructor/const-construct-call.rs deleted file mode 100644 index cb735d7b3..000000000 --- a/src/test/ui/consts/const_constructor/const-construct-call.rs +++ /dev/null @@ -1,110 +0,0 @@ -// Test that constructors are considered to be const fns - -// run-pass - -// Ctor(..) is transformed to Ctor { 0: ... } in THIR lowering, so directly -// calling constructors doesn't require them to be const. - -type ExternalType = std::panic::AssertUnwindSafe<(Option<i32>, Result<i32, bool>)>; - -const fn call_external_constructors_in_local_vars() -> ExternalType { - let f = Some; - let g = Err; - let h = std::panic::AssertUnwindSafe; - let x = f(5); - let y = g(false); - let z = h((x, y)); - z -} - -const CALL_EXTERNAL_CONSTRUCTORS_IN_LOCAL_VARS: ExternalType = { - let f = Some; - let g = Err; - let h = std::panic::AssertUnwindSafe; - let x = f(5); - let y = g(false); - let z = h((x, y)); - z -}; - -const fn call_external_constructors_in_temps() -> ExternalType { - let x = { Some }(5); - let y = (*&Err)(false); - let z = [std::panic::AssertUnwindSafe][0]((x, y)); - z -} - -const CALL_EXTERNAL_CONSTRUCTORS_IN_TEMPS: ExternalType = { - let x = { Some }(5); - let y = (*&Err)(false); - let z = [std::panic::AssertUnwindSafe][0]((x, y)); - z -}; - -#[derive(Debug, PartialEq)] -enum LocalOption<T> { - Some(T), - _None, -} - -#[derive(Debug, PartialEq)] -enum LocalResult<T, E> { - _Ok(T), - Err(E), -} - -#[derive(Debug, PartialEq)] -struct LocalAssertUnwindSafe<T>(T); - -type LocalType = LocalAssertUnwindSafe<(LocalOption<i32>, LocalResult<i32, bool>)>; - -const fn call_local_constructors_in_local_vars() -> LocalType { - let f = LocalOption::Some; - let g = LocalResult::Err; - let h = LocalAssertUnwindSafe; - let x = f(5); - let y = g(false); - let z = h((x, y)); - z -} - -const CALL_LOCAL_CONSTRUCTORS_IN_LOCAL_VARS: LocalType = { - let f = LocalOption::Some; - let g = LocalResult::Err; - let h = LocalAssertUnwindSafe; - let x = f(5); - let y = g(false); - let z = h((x, y)); - z -}; - -const fn call_local_constructors_in_temps() -> LocalType { - let x = { LocalOption::Some }(5); - let y = (*&LocalResult::Err)(false); - let z = [LocalAssertUnwindSafe][0]((x, y)); - z -} - -const CALL_LOCAL_CONSTRUCTORS_IN_TEMPS: LocalType = { - let x = { LocalOption::Some }(5); - let y = (*&LocalResult::Err)(false); - let z = [LocalAssertUnwindSafe][0]((x, y)); - z -}; - -fn main() { - assert_eq!( - ( - call_external_constructors_in_local_vars().0, - call_external_constructors_in_temps().0, - call_local_constructors_in_local_vars(), - call_local_constructors_in_temps(), - ), - ( - CALL_EXTERNAL_CONSTRUCTORS_IN_LOCAL_VARS.0, - CALL_EXTERNAL_CONSTRUCTORS_IN_TEMPS.0, - CALL_LOCAL_CONSTRUCTORS_IN_LOCAL_VARS, - CALL_LOCAL_CONSTRUCTORS_IN_TEMPS, - ) - ); -} diff --git a/src/test/ui/consts/const_constructor/const_constructor_qpath.rs b/src/test/ui/consts/const_constructor/const_constructor_qpath.rs deleted file mode 100644 index 7c55f470f..000000000 --- a/src/test/ui/consts/const_constructor/const_constructor_qpath.rs +++ /dev/null @@ -1,37 +0,0 @@ -// run-pass - -trait ConstDefault { - const DEFAULT: Self; -} - -#[derive(PartialEq)] -enum E { - V(i32), - W(usize), -} - -impl ConstDefault for E { - const DEFAULT: Self = Self::V(23); -} - -impl ConstDefault for Option<i32> { - const DEFAULT: Self = Self::Some(23); -} - -impl E { - const NON_DEFAULT: Self = Self::W(12); - const fn local_fn() -> Self { - Self::V(23) - } -} - -const fn explicit_qpath() -> E { - let _x = <Option<usize>>::Some(23); - <E>::W(12) -} - -fn main() { - assert!(E::DEFAULT == E::local_fn()); - assert!(Option::DEFAULT == Some(23)); - assert!(E::NON_DEFAULT == explicit_qpath()); -} diff --git a/src/test/ui/consts/const_discriminant.rs b/src/test/ui/consts/const_discriminant.rs deleted file mode 100644 index 79e68590e..000000000 --- a/src/test/ui/consts/const_discriminant.rs +++ /dev/null @@ -1,42 +0,0 @@ -// run-pass -#![feature(const_discriminant)] -#![allow(dead_code)] - -use std::mem::{discriminant, Discriminant}; -use std::hint::black_box; - -enum Test { - A(u8), - B, - C { a: u8, b: u8 }, -} - -const TEST_A: Discriminant<Test> = discriminant(&Test::A(5)); -const TEST_A_OTHER: Discriminant<Test> = discriminant(&Test::A(17)); -const TEST_B: Discriminant<Test> = discriminant(&Test::B); - -enum Void {} - -enum SingleVariant { - V, - Never(Void), -} - -const TEST_V: Discriminant<SingleVariant> = discriminant(&SingleVariant::V); - -pub const TEST_VOID: () = { - // This is UB, but CTFE does not check validity so it does not detect this. - // This is a regression test for https://github.com/rust-lang/rust/issues/89765. - unsafe { std::mem::discriminant(&*(&() as *const () as *const Void)); }; -}; - - -fn main() { - assert_eq!(TEST_A, TEST_A_OTHER); - assert_eq!(TEST_A, discriminant(black_box(&Test::A(17)))); - assert_eq!(TEST_B, discriminant(black_box(&Test::B))); - assert_ne!(TEST_A, TEST_B); - assert_ne!(TEST_B, discriminant(black_box(&Test::C { a: 42, b: 7 }))); - - assert_eq!(TEST_V, discriminant(black_box(&SingleVariant::V))); -} diff --git a/src/test/ui/consts/const_fn_floating_point_arithmetic.gated.stderr b/src/test/ui/consts/const_fn_floating_point_arithmetic.gated.stderr deleted file mode 100644 index ae24f8f65..000000000 --- a/src/test/ui/consts/const_fn_floating_point_arithmetic.gated.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: fatal error triggered by #[rustc_error] - --> $DIR/const_fn_floating_point_arithmetic.rs:20:1 - | -LL | fn main() {} - | ^^^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const_fn_floating_point_arithmetic.rs b/src/test/ui/consts/const_fn_floating_point_arithmetic.rs deleted file mode 100644 index 5e32482b2..000000000 --- a/src/test/ui/consts/const_fn_floating_point_arithmetic.rs +++ /dev/null @@ -1,20 +0,0 @@ -// gate-test-const_fn_floating_point_arithmetic - -// revisions: stock gated - -#![feature(rustc_attrs)] -#![cfg_attr(gated, feature(const_fn_floating_point_arithmetic))] - -const fn add(f: f32) -> f32 { f + 2.0 } -//[stock]~^ floating point arithmetic -const fn sub(f: f32) -> f32 { 2.0 - f } -//[stock]~^ floating point arithmetic -const fn mul(f: f32, g: f32) -> f32 { f * g } -//[stock]~^ floating point arithmetic -const fn div(f: f32, g: f32) -> f32 { f / g } -//[stock]~^ floating point arithmetic -const fn neg(f: f32) -> f32 { -f } -//[stock]~^ floating point arithmetic - -#[rustc_error] -fn main() {} //[gated]~ fatal error triggered by #[rustc_error] diff --git a/src/test/ui/consts/const_fn_floating_point_arithmetic.stock.stderr b/src/test/ui/consts/const_fn_floating_point_arithmetic.stock.stderr deleted file mode 100644 index ef7a60faf..000000000 --- a/src/test/ui/consts/const_fn_floating_point_arithmetic.stock.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error[E0658]: floating point arithmetic is not allowed in constant functions - --> $DIR/const_fn_floating_point_arithmetic.rs:8:31 - | -LL | const fn add(f: f32) -> f32 { f + 2.0 } - | ^^^^^^^ - | - = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information - = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable - -error[E0658]: floating point arithmetic is not allowed in constant functions - --> $DIR/const_fn_floating_point_arithmetic.rs:10:31 - | -LL | const fn sub(f: f32) -> f32 { 2.0 - f } - | ^^^^^^^ - | - = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information - = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable - -error[E0658]: floating point arithmetic is not allowed in constant functions - --> $DIR/const_fn_floating_point_arithmetic.rs:12:39 - | -LL | const fn mul(f: f32, g: f32) -> f32 { f * g } - | ^^^^^ - | - = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information - = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable - -error[E0658]: floating point arithmetic is not allowed in constant functions - --> $DIR/const_fn_floating_point_arithmetic.rs:14:39 - | -LL | const fn div(f: f32, g: f32) -> f32 { f / g } - | ^^^^^ - | - = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information - = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable - -error[E0658]: floating point arithmetic is not allowed in constant functions - --> $DIR/const_fn_floating_point_arithmetic.rs:16:31 - | -LL | const fn neg(f: f32) -> f32 { -f } - | ^^ - | - = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information - = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable - -error: aborting due to 5 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const_fn_return_nested_fn_ptr.rs b/src/test/ui/consts/const_fn_return_nested_fn_ptr.rs deleted file mode 100644 index d22c78960..000000000 --- a/src/test/ui/consts/const_fn_return_nested_fn_ptr.rs +++ /dev/null @@ -1,10 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) -// aux-build:const_fn_lib.rs - -extern crate const_fn_lib; - -fn main() { - const_fn_lib::bar()(); - const_fn_lib::bar_inlined()(); - const_fn_lib::bar_inlined_always()(); -} diff --git a/src/test/ui/consts/const_fn_unsize.rs b/src/test/ui/consts/const_fn_unsize.rs deleted file mode 100644 index 01da57320..000000000 --- a/src/test/ui/consts/const_fn_unsize.rs +++ /dev/null @@ -1,21 +0,0 @@ -// run-pass -#![feature(slice_ptr_len)] - -use std::ptr::NonNull; - -#[allow(unused)] -const fn test() { - let _x = NonNull::<[i32; 0]>::dangling() as NonNull<[i32]>; -} - -// Regression test for #75118. -pub const fn dangling_slice<T>() -> NonNull<[T]> { - NonNull::<[T; 1]>::dangling() -} - -const C: NonNull<[i32]> = dangling_slice(); - -fn main() { - assert_eq!(C.as_ptr(), NonNull::<[i32; 1]>::dangling().as_ptr() as *mut _); - assert_eq!(C.as_ptr().len(), 1); -} diff --git a/src/test/ui/consts/const_forget.rs b/src/test/ui/consts/const_forget.rs deleted file mode 100644 index ec7dde8c9..000000000 --- a/src/test/ui/consts/const_forget.rs +++ /dev/null @@ -1,20 +0,0 @@ -// check-pass - -use std::mem::forget; - -const _: () = forget(0i32); -const _: () = forget(Vec::<Vec<Box<i32>>>::new()); - -// Writing this function signature without const-forget -// triggers compiler errors: -// 1) That we use a non-const fn inside a const fn -// 2) without the forget, it complains about the destructor of Box -// -// FIXME: this method cannot be called in const-eval yet, as Box isn't -// const constructable -#[allow(unused)] -const fn const_forget_box<T: ?Sized>(b: Box<T>) { - forget(b); -} - -fn main() {} diff --git a/src/test/ui/consts/const_in_pattern/accept_structural.rs b/src/test/ui/consts/const_in_pattern/accept_structural.rs deleted file mode 100644 index 1f56f581c..000000000 --- a/src/test/ui/consts/const_in_pattern/accept_structural.rs +++ /dev/null @@ -1,66 +0,0 @@ -// run-pass - -#![warn(indirect_structural_match)] - -// This test is checking our logic for structural match checking by enumerating -// the different kinds of const expressions. This test is collecting cases where -// we have accepted the const expression as a pattern in the past and wish to -// continue doing so. -// -// Even if a non-structural-match type is part of an expression in a const's -// definition, that does not necessarily disqualify the const from being a match -// pattern: in principle, we just need the types involved in the final value to -// be structurally matchable. - -// See also RFC 1445 - -#![feature(type_ascription)] - -#[derive(Copy, Clone, Debug)] -struct NoPartialEq(u32); - -#[derive(Copy, Clone, Debug)] -struct NoDerive(u32); - -// This impl makes `NoDerive` irreflexive. -impl PartialEq for NoDerive { fn eq(&self, _: &Self) -> bool { false } } -impl Eq for NoDerive { } - -type OND = Option<NoDerive>; - -fn main() { - const FIELD1: u32 = NoPartialEq(1).0; - match 1 { FIELD1 => dbg!(FIELD1), _ => panic!("whoops"), }; - const FIELD2: u32 = NoDerive(1).0; - match 1 { FIELD2 => dbg!(FIELD2), _ => panic!("whoops"), }; - - enum CLike { One = 1, #[allow(dead_code)] Two = 2, } - const ONE_CAST: u32 = CLike::One as u32; - match 1 { ONE_CAST => dbg!(ONE_CAST), _ => panic!("whoops"), }; - - const NO_DERIVE_NONE: OND = None; - const INDIRECT: OND = NO_DERIVE_NONE; - match None { INDIRECT => dbg!(INDIRECT), _ => panic!("whoops"), }; - - const TUPLE: (OND, OND) = (None, None); - match (None, None) { TUPLE => dbg!(TUPLE), _ => panic!("whoops"), }; - - const TYPE_ASCRIPTION: OND = type_ascribe!(None, OND); - match None { TYPE_ASCRIPTION => dbg!(TYPE_ASCRIPTION), _ => panic!("whoops"), }; - - const ARRAY: [OND; 2] = [None, None]; - match [None; 2] { ARRAY => dbg!(ARRAY), _ => panic!("whoops"), }; - - const REPEAT: [OND; 2] = [None; 2]; - match [None, None] { REPEAT => dbg!(REPEAT), _ => panic!("whoops"), }; - - trait Trait: Sized { const ASSOC: Option<Self>; } - impl Trait for NoDerive { const ASSOC: Option<NoDerive> = None; } - match None { NoDerive::ASSOC => dbg!(NoDerive::ASSOC), _ => panic!("whoops"), }; - - const BLOCK: OND = { NoDerive(10); None }; - match None { BLOCK => dbg!(BLOCK), _ => panic!("whoops"), }; - - const ADDR_OF: &OND = &None; - match &None { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), }; -} diff --git a/src/test/ui/consts/const_in_pattern/auxiliary/consts.rs b/src/test/ui/consts/const_in_pattern/auxiliary/consts.rs deleted file mode 100644 index b438bcd9f..000000000 --- a/src/test/ui/consts/const_in_pattern/auxiliary/consts.rs +++ /dev/null @@ -1,16 +0,0 @@ -pub struct CustomEq; - -impl Eq for CustomEq {} -impl PartialEq for CustomEq { - fn eq(&self, _: &Self) -> bool { - false - } -} - -pub const NONE: Option<CustomEq> = None; -pub const SOME: Option<CustomEq> = Some(CustomEq); - -pub trait AssocConst { - const NONE: Option<CustomEq> = None; - const SOME: Option<CustomEq> = Some(CustomEq); -} diff --git a/src/test/ui/consts/const_in_pattern/cross-crate-fail.rs b/src/test/ui/consts/const_in_pattern/cross-crate-fail.rs deleted file mode 100644 index ab297f54d..000000000 --- a/src/test/ui/consts/const_in_pattern/cross-crate-fail.rs +++ /dev/null @@ -1,25 +0,0 @@ -// aux-build:consts.rs - -#![warn(indirect_structural_match)] - -extern crate consts; - -struct Defaulted; -impl consts::AssocConst for Defaulted {} - -fn main() { - let _ = Defaulted; - match None { - consts::SOME => panic!(), - //~^ must be annotated with `#[derive(PartialEq, Eq)]` - - _ => {} - } - - match None { - <Defaulted as consts::AssocConst>::SOME => panic!(), - //~^ must be annotated with `#[derive(PartialEq, Eq)]` - - _ => {} - } -} diff --git a/src/test/ui/consts/const_in_pattern/cross-crate-fail.stderr b/src/test/ui/consts/const_in_pattern/cross-crate-fail.stderr deleted file mode 100644 index a8066a88c..000000000 --- a/src/test/ui/consts/const_in_pattern/cross-crate-fail.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error: to use a constant of type `CustomEq` in a pattern, `CustomEq` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/cross-crate-fail.rs:13:9 - | -LL | consts::SOME => panic!(), - | ^^^^^^^^^^^^ - -error: to use a constant of type `CustomEq` in a pattern, `CustomEq` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/cross-crate-fail.rs:20:9 - | -LL | <Defaulted as consts::AssocConst>::SOME => panic!(), - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/consts/const_in_pattern/cross-crate-pass.rs b/src/test/ui/consts/const_in_pattern/cross-crate-pass.rs deleted file mode 100644 index 1d8ecf8ae..000000000 --- a/src/test/ui/consts/const_in_pattern/cross-crate-pass.rs +++ /dev/null @@ -1,23 +0,0 @@ -// run-pass -// aux-build:consts.rs - -#![warn(indirect_structural_match)] - -extern crate consts; -use consts::CustomEq; - -struct Defaulted; -impl consts::AssocConst for Defaulted {} - -fn main() { - let _ = Defaulted; - match Some(CustomEq) { - consts::NONE => panic!(), - _ => {} - } - - match Some(CustomEq) { - <Defaulted as consts::AssocConst>::NONE => panic!(), - _ => {} - } -} diff --git a/src/test/ui/consts/const_in_pattern/custom-eq-branch-pass.rs b/src/test/ui/consts/const_in_pattern/custom-eq-branch-pass.rs deleted file mode 100644 index a38731ceb..000000000 --- a/src/test/ui/consts/const_in_pattern/custom-eq-branch-pass.rs +++ /dev/null @@ -1,32 +0,0 @@ -// run-pass - -#![warn(indirect_structural_match)] - -struct CustomEq; - -impl Eq for CustomEq {} -impl PartialEq for CustomEq { - fn eq(&self, _: &Self) -> bool { - false - } -} - -#[derive(PartialEq, Eq)] -enum Foo { - Bar, - Baz, - Qux(CustomEq), -} - -const BAR_BAZ: Foo = if 42 == 42 { - Foo::Bar -} else { - Foo::Baz -}; - -fn main() { - match Foo::Qux(CustomEq) { - BAR_BAZ => panic!(), - _ => {} - } -} diff --git a/src/test/ui/consts/const_in_pattern/custom-eq-branch-warn.rs b/src/test/ui/consts/const_in_pattern/custom-eq-branch-warn.rs deleted file mode 100644 index 856d20417..000000000 --- a/src/test/ui/consts/const_in_pattern/custom-eq-branch-warn.rs +++ /dev/null @@ -1,36 +0,0 @@ -// check-pass - -struct CustomEq; - -impl Eq for CustomEq {} -impl PartialEq for CustomEq { - fn eq(&self, _: &Self) -> bool { - false - } -} - -#[derive(PartialEq, Eq)] -enum Foo { - Bar, - Baz, - Qux(CustomEq), -} - -// We know that `BAR_BAZ` will always be `Foo::Bar` and thus eligible for structural matching, but -// dataflow will be more conservative. -const BAR_BAZ: Foo = if 42 == 42 { - Foo::Bar -} else { - Foo::Qux(CustomEq) -}; - -fn main() { - match Foo::Qux(CustomEq) { - BAR_BAZ => panic!(), - //~^ WARN must be annotated with `#[derive(PartialEq, Eq)]` - //~| WARN this was previously accepted - //~| NOTE see issue #73448 - //~| NOTE `#[warn(nontrivial_structural_match)]` on by default - _ => {} - } -} diff --git a/src/test/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr b/src/test/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr deleted file mode 100644 index 223482722..000000000 --- a/src/test/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr +++ /dev/null @@ -1,12 +0,0 @@ -warning: to use a constant of type `CustomEq` in a pattern, the constant's initializer must be trivial or `CustomEq` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/custom-eq-branch-warn.rs:29:9 - | -LL | BAR_BAZ => panic!(), - | ^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #73448 <https://github.com/rust-lang/rust/issues/73448> - = note: `#[warn(nontrivial_structural_match)]` on by default - -warning: 1 warning emitted - diff --git a/src/test/ui/consts/const_in_pattern/incomplete-slice.rs b/src/test/ui/consts/const_in_pattern/incomplete-slice.rs deleted file mode 100644 index e1ccda71d..000000000 --- a/src/test/ui/consts/const_in_pattern/incomplete-slice.rs +++ /dev/null @@ -1,15 +0,0 @@ -#[derive(PartialEq)] -enum E { - A, -} - -const E_SL: &[E] = &[E::A]; - -fn main() { - match &[][..] { - //~^ ERROR non-exhaustive patterns: `&_` not covered [E0004] - E_SL => {} - //~^ WARN to use a constant of type `E` in a pattern, `E` must be annotated with `#[derive(PartialEq, Eq)]` - //~| WARN this was previously accepted by the compiler but is being phased out - } -} diff --git a/src/test/ui/consts/const_in_pattern/incomplete-slice.stderr b/src/test/ui/consts/const_in_pattern/incomplete-slice.stderr deleted file mode 100644 index ddc576ced..000000000 --- a/src/test/ui/consts/const_in_pattern/incomplete-slice.stderr +++ /dev/null @@ -1,26 +0,0 @@ -warning: to use a constant of type `E` in a pattern, `E` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/incomplete-slice.rs:11:9 - | -LL | E_SL => {} - | ^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411> - = note: `#[warn(indirect_structural_match)]` on by default - -error[E0004]: non-exhaustive patterns: `&_` not covered - --> $DIR/incomplete-slice.rs:9:11 - | -LL | match &[][..] { - | ^^^^^^^ pattern `&_` not covered - | - = note: the matched value is of type `&[E]` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown - | -LL ~ E_SL => {} -LL + &_ => todo!() - | - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0004`. diff --git a/src/test/ui/consts/const_in_pattern/issue-44333.rs b/src/test/ui/consts/const_in_pattern/issue-44333.rs deleted file mode 100644 index 96e8795e5..000000000 --- a/src/test/ui/consts/const_in_pattern/issue-44333.rs +++ /dev/null @@ -1,25 +0,0 @@ -// run-pass - -#![warn(pointer_structural_match)] - -type Func = fn(usize, usize) -> usize; - -fn foo(a: usize, b: usize) -> usize { a + b } -fn bar(a: usize, b: usize) -> usize { a * b } -fn test(x: usize) -> Func { - if x % 2 == 0 { foo } - else { bar } -} - -const FOO: Func = foo; -const BAR: Func = bar; - -fn main() { - match test(std::env::consts::ARCH.len()) { - FOO => println!("foo"), //~ WARN pointers in patterns behave unpredictably - //~^ WARN will become a hard error - BAR => println!("bar"), //~ WARN pointers in patterns behave unpredictably - //~^ WARN will become a hard error - _ => unreachable!(), - } -} diff --git a/src/test/ui/consts/const_in_pattern/issue-44333.stderr b/src/test/ui/consts/const_in_pattern/issue-44333.stderr deleted file mode 100644 index 731ef509c..000000000 --- a/src/test/ui/consts/const_in_pattern/issue-44333.stderr +++ /dev/null @@ -1,25 +0,0 @@ -warning: function pointers and unsized pointers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-44333.rs:19:9 - | -LL | FOO => println!("foo"), - | ^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> -note: the lint level is defined here - --> $DIR/issue-44333.rs:3:9 - | -LL | #![warn(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: function pointers and unsized pointers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-44333.rs:21:9 - | -LL | BAR => println!("bar"), - | ^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> - -warning: 2 warnings emitted - diff --git a/src/test/ui/consts/const_in_pattern/issue-53708.rs b/src/test/ui/consts/const_in_pattern/issue-53708.rs deleted file mode 100644 index 355ba6379..000000000 --- a/src/test/ui/consts/const_in_pattern/issue-53708.rs +++ /dev/null @@ -1,11 +0,0 @@ -// check-pass -// https://github.com/rust-lang/rust/issues/53708 -#[derive(PartialEq, Eq)] -struct S; - -fn main() { - const C: &S = &S; - match C { - C => {} - } -} diff --git a/src/test/ui/consts/const_in_pattern/issue-62614.rs b/src/test/ui/consts/const_in_pattern/issue-62614.rs deleted file mode 100644 index 4ea9a2836..000000000 --- a/src/test/ui/consts/const_in_pattern/issue-62614.rs +++ /dev/null @@ -1,24 +0,0 @@ -// run-pass - -struct Sum(u32, u32); - -impl PartialEq for Sum { - fn eq(&self, other: &Self) -> bool { self.0 + self.1 == other.0 + other.1 } -} - -impl Eq for Sum { } - -#[derive(PartialEq, Eq)] -enum Eek { - TheConst, - UnusedByTheConst(Sum) -} - -const THE_CONST: Eek = Eek::TheConst; - -pub fn main() { - match Eek::UnusedByTheConst(Sum(1,2)) { - THE_CONST => { panic!(); } - _ => {} - } -} diff --git a/src/test/ui/consts/const_in_pattern/issue-65466.rs b/src/test/ui/consts/const_in_pattern/issue-65466.rs deleted file mode 100644 index 2b421f4c7..000000000 --- a/src/test/ui/consts/const_in_pattern/issue-65466.rs +++ /dev/null @@ -1,21 +0,0 @@ -#![deny(indirect_structural_match)] - -// check-pass - -#[derive(PartialEq, Eq)] -enum O<T> { - Some(*const T), // Can also use PhantomData<T> - None, -} - -struct B; - -const C: &[O<B>] = &[O::None]; - -fn main() { - let x = O::None; - match &[x][..] { - C => (), - _ => (), - } -} diff --git a/src/test/ui/consts/const_in_pattern/issue-73431.rs b/src/test/ui/consts/const_in_pattern/issue-73431.rs deleted file mode 100644 index fa18a3af1..000000000 --- a/src/test/ui/consts/const_in_pattern/issue-73431.rs +++ /dev/null @@ -1,29 +0,0 @@ -// run-pass - -// Regression test for https://github.com/rust-lang/rust/issues/73431. - -pub trait Zero { - const ZERO: Self; -} - -impl Zero for usize { - const ZERO: Self = 0; -} - -impl<T: Zero> Zero for Wrapper<T> { - const ZERO: Self = Wrapper(T::ZERO); -} - -#[derive(Debug, PartialEq, Eq)] -pub struct Wrapper<T>(T); - -fn is_zero(x: Wrapper<usize>) -> bool { - match x { - Zero::ZERO => true, - _ => false, - } -} - -fn main() { - let _ = is_zero(Wrapper(42)); -} diff --git a/src/test/ui/consts/const_in_pattern/issue-73431.stderr b/src/test/ui/consts/const_in_pattern/issue-73431.stderr deleted file mode 100644 index c82dea4aa..000000000 --- a/src/test/ui/consts/const_in_pattern/issue-73431.stderr +++ /dev/null @@ -1 +0,0 @@ -WARN rustc_mir_build::thir::pattern::const_to_pat MIR const-checker found novel structural match violation. See #73448. diff --git a/src/test/ui/consts/const_in_pattern/issue-78057.rs b/src/test/ui/consts/const_in_pattern/issue-78057.rs deleted file mode 100644 index 69cf8404d..000000000 --- a/src/test/ui/consts/const_in_pattern/issue-78057.rs +++ /dev/null @@ -1,17 +0,0 @@ -#![deny(unreachable_patterns)] - -#[derive(PartialEq)] -struct Opaque(i32); - -impl Eq for Opaque {} - -const FOO: Opaque = Opaque(42); - -fn main() { - match FOO { - FOO => {}, - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - _ => {} - //~^ ERROR unreachable pattern - } -} diff --git a/src/test/ui/consts/const_in_pattern/issue-78057.stderr b/src/test/ui/consts/const_in_pattern/issue-78057.stderr deleted file mode 100644 index 35619594f..000000000 --- a/src/test/ui/consts/const_in_pattern/issue-78057.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error: to use a constant of type `Opaque` in a pattern, `Opaque` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/issue-78057.rs:12:9 - | -LL | FOO => {}, - | ^^^ - -error: unreachable pattern - --> $DIR/issue-78057.rs:14:9 - | -LL | FOO => {}, - | --- matches any value -LL | -LL | _ => {} - | ^ unreachable pattern - | -note: the lint level is defined here - --> $DIR/issue-78057.rs:1:9 - | -LL | #![deny(unreachable_patterns)] - | ^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/consts/const_in_pattern/no-eq-branch-fail.rs b/src/test/ui/consts/const_in_pattern/no-eq-branch-fail.rs deleted file mode 100644 index fc80d51c7..000000000 --- a/src/test/ui/consts/const_in_pattern/no-eq-branch-fail.rs +++ /dev/null @@ -1,25 +0,0 @@ -#![warn(indirect_structural_match)] - -struct NoEq; - -enum Foo { - Bar, - Baz, - Qux(NoEq), -} - -// Even though any of these values can be compared structurally, we still disallow it in a pattern -// because `Foo` does not impl `PartialEq`. -const BAR_BAZ: Foo = if 42 == 42 { - Foo::Baz -} else { - Foo::Bar -}; - -fn main() { - match Foo::Qux(NoEq) { - BAR_BAZ => panic!(), - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - _ => {} - } -} diff --git a/src/test/ui/consts/const_in_pattern/no-eq-branch-fail.stderr b/src/test/ui/consts/const_in_pattern/no-eq-branch-fail.stderr deleted file mode 100644 index e505dad69..000000000 --- a/src/test/ui/consts/const_in_pattern/no-eq-branch-fail.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/no-eq-branch-fail.rs:21:9 - | -LL | BAR_BAZ => panic!(), - | ^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const_in_pattern/reject_non_partial_eq.rs b/src/test/ui/consts/const_in_pattern/reject_non_partial_eq.rs deleted file mode 100644 index a8216901c..000000000 --- a/src/test/ui/consts/const_in_pattern/reject_non_partial_eq.rs +++ /dev/null @@ -1,32 +0,0 @@ -// This test is illustrating the difference between how failing to derive -// `PartialEq` is handled compared to failing to implement it at all. - -// See also RFC 1445 - -#[derive(PartialEq, Eq)] -struct Structural(u32); - -struct NoPartialEq(u32); - -struct NoDerive(u32); - -// This impl makes NoDerive irreflexive. -impl PartialEq for NoDerive { fn eq(&self, _: &Self) -> bool { false } } - -impl Eq for NoDerive { } - -const NO_DERIVE_NONE: Option<NoDerive> = None; -const NO_PARTIAL_EQ_NONE: Option<NoPartialEq> = None; - -fn main() { - match None { - NO_DERIVE_NONE => println!("NO_DERIVE_NONE"), - _ => panic!("whoops"), - } - - match None { - NO_PARTIAL_EQ_NONE => println!("NO_PARTIAL_EQ_NONE"), - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - _ => panic!("whoops"), - } -} diff --git a/src/test/ui/consts/const_in_pattern/reject_non_partial_eq.stderr b/src/test/ui/consts/const_in_pattern/reject_non_partial_eq.stderr deleted file mode 100644 index 95cfa4a9e..000000000 --- a/src/test/ui/consts/const_in_pattern/reject_non_partial_eq.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: to use a constant of type `NoPartialEq` in a pattern, `NoPartialEq` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_partial_eq.rs:28:9 - | -LL | NO_PARTIAL_EQ_NONE => println!("NO_PARTIAL_EQ_NONE"), - | ^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const_in_pattern/reject_non_structural.rs b/src/test/ui/consts/const_in_pattern/reject_non_structural.rs deleted file mode 100644 index 75fde0d92..000000000 --- a/src/test/ui/consts/const_in_pattern/reject_non_structural.rs +++ /dev/null @@ -1,83 +0,0 @@ -// This test of structural match checking enumerates the different kinds of -// const definitions, collecting cases where the const pattern is rejected. -// -// Note: Even if a non-structural-match type is part of an expression in a -// const's definition, that does not necessarily disqualify the const from being -// a match pattern: in principle, we just need the types involved in the final -// value to be structurally matchable. - -// See also RFC 1445 - -#![feature(type_ascription)] -#![warn(indirect_structural_match)] -//~^ NOTE lint level is defined here - -#[derive(Copy, Clone, Debug)] -struct NoPartialEq; - -#[derive(Copy, Clone, Debug)] -struct NoDerive; - -// This impl makes `NoDerive` irreflexive. -impl PartialEq for NoDerive { fn eq(&self, _: &Self) -> bool { false } } - -impl Eq for NoDerive { } - -type OND = Option<NoDerive>; - -struct TrivialEq(OND); - -// This impl makes `TrivialEq` trivial. -impl PartialEq for TrivialEq { fn eq(&self, _: &Self) -> bool { true } } - -impl Eq for TrivialEq { } - -fn main() { - #[derive(PartialEq, Eq, Debug)] - enum Derive<X> { Some(X), None, } - - const ENUM: Derive<NoDerive> = Derive::Some(NoDerive); - match Derive::Some(NoDerive) { ENUM => dbg!(ENUM), _ => panic!("whoops"), }; - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - - const FIELD: OND = TrivialEq(Some(NoDerive)).0; - match Some(NoDerive) { FIELD => dbg!(FIELD), _ => panic!("whoops"), }; - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - - const NO_DERIVE_SOME: OND = Some(NoDerive); - const INDIRECT: OND = NO_DERIVE_SOME; - match Some(NoDerive) {INDIRECT => dbg!(INDIRECT), _ => panic!("whoops"), }; - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - - const TUPLE: (OND, OND) = (None, Some(NoDerive)); - match (None, Some(NoDerive)) { TUPLE => dbg!(TUPLE), _ => panic!("whoops"), }; - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - - const TYPE_ASCRIPTION: OND = type_ascribe!(Some(NoDerive), OND); - match Some(NoDerive) { TYPE_ASCRIPTION => dbg!(TYPE_ASCRIPTION), _ => panic!("whoops"), }; - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - - const ARRAY: [OND; 2] = [None, Some(NoDerive)]; - match [None, Some(NoDerive)] { ARRAY => dbg!(ARRAY), _ => panic!("whoops"), }; - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - - const REPEAT: [OND; 2] = [Some(NoDerive); 2]; - match [Some(NoDerive); 2] { REPEAT => dbg!(REPEAT), _ => panic!("whoops"), }; - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - //~| ERROR must be annotated with `#[derive(PartialEq, Eq)]` - - trait Trait: Sized { const ASSOC: Option<Self>; } - impl Trait for NoDerive { const ASSOC: Option<NoDerive> = Some(NoDerive); } - match Some(NoDerive) { NoDerive::ASSOC => dbg!(NoDerive::ASSOC), _ => panic!("whoops"), }; - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - - const BLOCK: OND = { NoDerive; Some(NoDerive) }; - match Some(NoDerive) { BLOCK => dbg!(BLOCK), _ => panic!("whoops"), }; - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - - const ADDR_OF: &OND = &Some(NoDerive); - match &Some(NoDerive) { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), }; - //~^ WARN must be annotated with `#[derive(PartialEq, Eq)]` - //~| WARN previously accepted by the compiler but is being phased out - //~| NOTE for more information, see issue #62411 -} diff --git a/src/test/ui/consts/const_in_pattern/reject_non_structural.stderr b/src/test/ui/consts/const_in_pattern/reject_non_structural.stderr deleted file mode 100644 index 660198349..000000000 --- a/src/test/ui/consts/const_in_pattern/reject_non_structural.stderr +++ /dev/null @@ -1,76 +0,0 @@ -error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:40:36 - | -LL | match Derive::Some(NoDerive) { ENUM => dbg!(ENUM), _ => panic!("whoops"), }; - | ^^^^ - -error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:44:28 - | -LL | match Some(NoDerive) { FIELD => dbg!(FIELD), _ => panic!("whoops"), }; - | ^^^^^ - -error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:49:27 - | -LL | match Some(NoDerive) {INDIRECT => dbg!(INDIRECT), _ => panic!("whoops"), }; - | ^^^^^^^^ - -error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:53:36 - | -LL | match (None, Some(NoDerive)) { TUPLE => dbg!(TUPLE), _ => panic!("whoops"), }; - | ^^^^^ - -error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:57:28 - | -LL | match Some(NoDerive) { TYPE_ASCRIPTION => dbg!(TYPE_ASCRIPTION), _ => panic!("whoops"), }; - | ^^^^^^^^^^^^^^^ - -error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:61:36 - | -LL | match [None, Some(NoDerive)] { ARRAY => dbg!(ARRAY), _ => panic!("whoops"), }; - | ^^^^^ - -error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:65:33 - | -LL | match [Some(NoDerive); 2] { REPEAT => dbg!(REPEAT), _ => panic!("whoops"), }; - | ^^^^^^ - -error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:65:33 - | -LL | match [Some(NoDerive); 2] { REPEAT => dbg!(REPEAT), _ => panic!("whoops"), }; - | ^^^^^^ - -error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:71:28 - | -LL | match Some(NoDerive) { NoDerive::ASSOC => dbg!(NoDerive::ASSOC), _ => panic!("whoops"), }; - | ^^^^^^^^^^^^^^^ - -error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:75:28 - | -LL | match Some(NoDerive) { BLOCK => dbg!(BLOCK), _ => panic!("whoops"), }; - | ^^^^^ - -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:79:29 - | -LL | match &Some(NoDerive) { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), }; - | ^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411> -note: the lint level is defined here - --> $DIR/reject_non_structural.rs:12:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 10 previous errors; 1 warning emitted - diff --git a/src/test/ui/consts/const_in_pattern/warn_corner_cases.rs b/src/test/ui/consts/const_in_pattern/warn_corner_cases.rs deleted file mode 100644 index 15cf3c84d..000000000 --- a/src/test/ui/consts/const_in_pattern/warn_corner_cases.rs +++ /dev/null @@ -1,41 +0,0 @@ -// run-pass - -// This test is checking our logic for structural match checking by enumerating -// the different kinds of const expressions. This test is collecting cases where -// we have accepted the const expression as a pattern in the past but we want -// to begin warning the user that a future version of Rust may start rejecting -// such const expressions. - -// The specific corner cases we are exploring here are instances where the -// const-evaluator computes a value that *does* meet the conditions for -// structural-match, but the const expression itself has abstractions (like -// calls to const functions) that may fit better with a type-based analysis -// rather than a commitment to a specific value. - -#![warn(indirect_structural_match)] - -#[derive(Copy, Clone, Debug)] -struct NoDerive(#[allow(unused_tuple_struct_fields)] u32); - -// This impl makes `NoDerive` irreflexive. -impl PartialEq for NoDerive { fn eq(&self, _: &Self) -> bool { false } } -impl Eq for NoDerive { } - -fn main() { - const INDEX: Option<NoDerive> = [None, Some(NoDerive(10))][0]; - match None { Some(_) => panic!("whoops"), INDEX => dbg!(INDEX), }; - //~^ WARN must be annotated with `#[derive(PartialEq, Eq)]` - //~| WARN this was previously accepted - - const fn build() -> Option<NoDerive> { None } - const CALL: Option<NoDerive> = build(); - match None { Some(_) => panic!("whoops"), CALL => dbg!(CALL), }; - //~^ WARN must be annotated with `#[derive(PartialEq, Eq)]` - //~| WARN this was previously accepted - - impl NoDerive { const fn none() -> Option<NoDerive> { None } } - const METHOD_CALL: Option<NoDerive> = NoDerive::none(); - match None { Some(_) => panic!("whoops"), METHOD_CALL => dbg!(METHOD_CALL), }; - //~^ WARN must be annotated with `#[derive(PartialEq, Eq)]` - //~| WARN this was previously accepted -} diff --git a/src/test/ui/consts/const_in_pattern/warn_corner_cases.stderr b/src/test/ui/consts/const_in_pattern/warn_corner_cases.stderr deleted file mode 100644 index e957a43a1..000000000 --- a/src/test/ui/consts/const_in_pattern/warn_corner_cases.stderr +++ /dev/null @@ -1,30 +0,0 @@ -warning: to use a constant of type `NoDerive` in a pattern, the constant's initializer must be trivial or `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/warn_corner_cases.rs:26:47 - | -LL | match None { Some(_) => panic!("whoops"), INDEX => dbg!(INDEX), }; - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #73448 <https://github.com/rust-lang/rust/issues/73448> - = note: `#[warn(nontrivial_structural_match)]` on by default - -warning: to use a constant of type `NoDerive` in a pattern, the constant's initializer must be trivial or `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/warn_corner_cases.rs:32:47 - | -LL | match None { Some(_) => panic!("whoops"), CALL => dbg!(CALL), }; - | ^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #73448 <https://github.com/rust-lang/rust/issues/73448> - -warning: to use a constant of type `NoDerive` in a pattern, the constant's initializer must be trivial or `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/warn_corner_cases.rs:38:47 - | -LL | match None { Some(_) => panic!("whoops"), METHOD_CALL => dbg!(METHOD_CALL), }; - | ^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #73448 <https://github.com/rust-lang/rust/issues/73448> - -warning: 3 warnings emitted - diff --git a/src/test/ui/consts/const_let_assign.rs b/src/test/ui/consts/const_let_assign.rs deleted file mode 100644 index b83acfb73..000000000 --- a/src/test/ui/consts/const_let_assign.rs +++ /dev/null @@ -1,10 +0,0 @@ -// check-pass - -struct S(i32); - -const A: () = { - let mut s = S(0); - s.0 = 1; -}; - -fn main() {} diff --git a/src/test/ui/consts/const_let_assign2.rs b/src/test/ui/consts/const_let_assign2.rs deleted file mode 100644 index 28265c85d..000000000 --- a/src/test/ui/consts/const_let_assign2.rs +++ /dev/null @@ -1,22 +0,0 @@ -// check-pass - -pub struct AA { - pub data: [u8; 10], -} - -impl AA { - pub const fn new() -> Self { - let mut res: AA = AA { data: [0; 10] }; - res.data[0] = 5; - res - } -} - -static mut BB: AA = AA::new(); - -fn main() { - let ptr = unsafe { &mut BB }; - for a in ptr.data.iter() { - println!("{}", a); - } -} diff --git a/src/test/ui/consts/const_let_assign3.rs b/src/test/ui/consts/const_let_assign3.rs deleted file mode 100644 index 1f68de8ee..000000000 --- a/src/test/ui/consts/const_let_assign3.rs +++ /dev/null @@ -1,27 +0,0 @@ -struct S { - state: u32, -} - -impl S { - const fn foo(&mut self, x: u32) { - //~^ ERROR mutable reference - self.state = x; - } -} - -const FOO: S = { - let mut s = S { state: 42 }; - s.foo(3); //~ ERROR mutable reference - s -}; - -type Array = [u32; { - let mut x = 2; - let y = &mut x; //~ ERROR mutable reference - *y = 42; - *y -}]; - -fn main() { - assert_eq!(FOO.state, 3); -} diff --git a/src/test/ui/consts/const_let_assign3.stderr b/src/test/ui/consts/const_let_assign3.stderr deleted file mode 100644 index b550ac545..000000000 --- a/src/test/ui/consts/const_let_assign3.stderr +++ /dev/null @@ -1,30 +0,0 @@ -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/const_let_assign3.rs:6:18 - | -LL | const fn foo(&mut self, x: u32) { - | ^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constants - --> $DIR/const_let_assign3.rs:14:5 - | -LL | s.foo(3); - | ^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constants - --> $DIR/const_let_assign3.rs:20:13 - | -LL | let y = &mut x; - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const_let_eq.rs b/src/test/ui/consts/const_let_eq.rs deleted file mode 100644 index 818819f9f..000000000 --- a/src/test/ui/consts/const_let_eq.rs +++ /dev/null @@ -1,469 +0,0 @@ -// run-pass - -struct Foo<T>(T); -struct Bar<T> { x: T } -struct W(u32); -struct A { a: u32 } - -#[allow(redundant_semicolons)] -const fn basics((a,): (u32,)) -> u32 { - // Deferred assignment: - let b: u32; - b = a + 1; - - // Immediate assignment: - let c: u32 = b + 1; - - // Mutables: - let mut d: u32 = c + 1; - d = d + 1; - // +4 so far. - - // No effect statements work: - ; ; - 1; - - // Array projection - let mut arr: [u32; 1] = [0]; - arr[0] = 1; - d = d + arr[0]; - // +5 - - // Field projection: - let mut foo: Foo<u32> = Foo(0); - let mut bar: Bar<u32> = Bar { x: 0 }; - foo.0 = 1; - bar.x = 1; - d = d + foo.0 + bar.x; - // +7 - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(0)]; - arr[0].0 = 1; - d = d + arr[0].0; - let mut arr: [Bar<u32>; 1] = [Bar { x: 0 }]; - arr[0].x = 1; - d = d + arr[0].x; - // +9 - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([0]); - (arr.0)[0] = 1; - d = d + (arr.0)[0]; - let mut arr: Bar<[u32; 1]> = Bar { x: [0] }; - arr.x[0] = 1; - d = d + arr.x[0]; - // +11 - - d -} - -const fn add_assign(W(a): W) -> u32 { - // Mutables: - let mut d: u32 = a + 1; - d += 1; - // +2 so far. - - // Array projection - let mut arr: [u32; 1] = [0]; - arr[0] += 1; - d += arr[0]; - // +3 - - // Field projection: - let mut foo: Foo<u32> = Foo(0); - let mut bar: Bar<u32> = Bar { x: 0 }; - foo.0 += 1; - bar.x += 1; - d += foo.0 + bar.x; - // +5 - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(0)]; - arr[0].0 += 1; - d += arr[0].0; - let mut arr: [Bar<u32>; 1] = [Bar { x: 0 }]; - arr[0].x += 1; - d += arr[0].x; - // +7 - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([0]); - (arr.0)[0] += 1; - d += (arr.0)[0]; - let mut arr: Bar<[u32; 1]> = Bar { x: [0] }; - arr.x[0] += 1; - d += arr.x[0]; - // +9 - - d -} - -const fn mul_assign(A { a }: A) -> u32 { - // Mutables: - let mut d: u32 = a + 1; - d *= 2; - // 2^1 * (a + 1) - - // Array projection - let mut arr: [u32; 1] = [1]; - arr[0] *= 2; - d *= arr[0]; - // 2^2 * (a + 1) - - // Field projection: - let mut foo: Foo<u32> = Foo(1); - let mut bar: Bar<u32> = Bar { x: 1 }; - foo.0 *= 2; - bar.x *= 2; - d *= foo.0 + bar.x; - // 2^4 * (a + 1) - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(1)]; - arr[0].0 *= 2; - d *= arr[0].0; - let mut arr: [Bar<u32>; 1] = [Bar { x: 1 }]; - arr[0].x *= 2; - d *= arr[0].x; - // 2^6 * (a + 1) - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([1]); - (arr.0)[0] *= 2; - d *= (arr.0)[0]; - let mut arr: Bar<[u32; 1]> = Bar { x: [1] }; - arr.x[0] *= 2; - d *= arr.x[0]; - // 2^8 * (a + 1) - - d -} - -const fn div_assign(a: [u32; 1]) -> u32 { - let a = a[0]; - // Mutables: - let mut d: u32 = 1024 * a; - d /= 2; - // 512 - - // Array projection - let mut arr: [u32; 1] = [4]; - arr[0] /= 2; - d /= arr[0]; - // 256 - - // Field projection: - let mut foo: Foo<u32> = Foo(4); - let mut bar: Bar<u32> = Bar { x: 4 }; - foo.0 /= 2; - bar.x /= 2; - d /= foo.0; - d /= bar.x; - // 64 - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(4)]; - arr[0].0 /= 2; - d /= arr[0].0; - let mut arr: [Bar<u32>; 1] = [Bar { x: 4 }]; - arr[0].x /= 2; - d /= arr[0].x; - // 16 - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([4]); - (arr.0)[0] /= 2; - d /= (arr.0)[0]; - let mut arr: Bar<[u32; 1]> = Bar { x: [4] }; - arr.x[0] /= 2; - d /= arr.x[0]; - // 4 - - d -} - -const fn rem_assign(W(a): W) -> u32 { - // Mutables: - let mut d: u32 = a; - d %= 10; - d += 10; - - // Array projection - let mut arr: [u32; 1] = [3]; - arr[0] %= 2; - d %= 9 + arr[0]; - d += 10; - - // Field projection: - let mut foo: Foo<u32> = Foo(5); - let mut bar: Bar<u32> = Bar { x: 7 }; - foo.0 %= 2; - bar.x %= 2; - d %= 8 + foo.0 + bar.x; - d += 10; - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(4)]; - arr[0].0 %= 3; - d %= 9 + arr[0].0; - d += 10; - let mut arr: [Bar<u32>; 1] = [Bar { x: 7 }]; - arr[0].x %= 3; - d %= 9 + arr[0].x; - d += 10; - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([6]); - (arr.0)[0] %= 5; - d %= 9 + (arr.0)[0]; - let mut arr: Bar<[u32; 1]> = Bar { x: [11] }; - arr.x[0] %= 5; - d %= 9 + arr.x[0]; - - d -} - -const fn sub_assign(W(a): W) -> u32 { - // Mutables: - let mut d: u32 = a; - d -= 1; - - // Array projection - let mut arr: [u32; 1] = [2]; - arr[0] -= 1; - d -= arr[0]; - - // Field projection: - let mut foo: Foo<u32> = Foo(2); - let mut bar: Bar<u32> = Bar { x: 2 }; - foo.0 -= 1; - bar.x -= 1; - d -= foo.0 + bar.x; - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(2)]; - arr[0].0 -= 1; - d -= arr[0].0; - let mut arr: [Bar<u32>; 1] = [Bar { x: 2 }]; - arr[0].x -= 1; - d -= arr[0].x; - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([2]); - (arr.0)[0] -= 1; - d -= (arr.0)[0]; - let mut arr: Bar<[u32; 1]> = Bar { x: [2] }; - arr.x[0] -= 1; - d -= arr.x[0]; - - d -} - -const fn shl_assign(W(a): W) -> u32 { - // Mutables: - let mut d: u32 = a; - d <<= 1; // 10 - - // Array projection - let mut arr: [u32; 1] = [1]; - arr[0] <<= 1; - d <<= arr[0]; // 10 << 2 - - // Field projection: - let mut foo: Foo<u32> = Foo(1); - let mut bar: Bar<u32> = Bar { x: 1 }; - foo.0 <<= 1; - bar.x <<= 1; - d <<= foo.0 + bar.x; // 1000 << 4 - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(1)]; - arr[0].0 <<= 1; - d <<= arr[0].0; // 1000_0000 << 2 - let mut arr: [Bar<u32>; 1] = [Bar { x: 1 }]; - arr[0].x <<= 1; - d <<= arr[0].x; // 1000_0000_00 << 2 - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([1]); - (arr.0)[0] <<= 1; - d <<= (arr.0)[0]; // 1000_0000_0000 << 2 - let mut arr: Bar<[u32; 1]> = Bar { x: [1] }; - arr.x[0] <<= 1; - d <<= arr.x[0]; // 1000_0000_0000_00 << 2 - - d -} - -const fn shr_assign(W(a): W) -> u32 { - // Mutables: - let mut d: u32 = a; - d >>= 1; // /= 2 - - // Array projection - let mut arr: [u32; 1] = [2]; - arr[0] >>= 1; - d >>= arr[0]; // /= 4 - - // Field projection: - let mut foo: Foo<u32> = Foo(2); - let mut bar: Bar<u32> = Bar { x: 2 }; - foo.0 >>= 1; - bar.x >>= 1; - d >>= foo.0 + bar.x; // /= 16 - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(2)]; - arr[0].0 >>= 1; - d >>= arr[0].0; // /= 32 - let mut arr: [Bar<u32>; 1] = [Bar { x: 2 }]; - arr[0].x >>= 1; - d >>= arr[0].x; // /= 64 - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([2]); - (arr.0)[0] >>= 1; - d >>= (arr.0)[0]; // /= 128 - let mut arr: Bar<[u32; 1]> = Bar { x: [2] }; - arr.x[0] >>= 1; - d >>= arr.x[0]; // /= 256 - - d -} - -const fn bit_and_assign(W(a): W) -> u32 { - let f = 0b1111_1111_1111_1111; - - // Mutables: - let mut d: u32 = a; - d &= 0b1111_1111_1111_1110; - - // Array projection - let mut arr: [u32; 1] = [f]; - arr[0] &= 0b1111_1111_1111_1101; - d &= arr[0]; - - // Field projection: - let mut foo: Foo<u32> = Foo(f); - let mut bar: Bar<u32> = Bar { x: f }; - foo.0 &= 0b1111_1111_1111_0111; - bar.x &= 0b1111_1111_1101_1111; - d &= foo.0 & bar.x; - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(f)]; - arr[0].0 &= 0b1111_1110_1111_1111; - d &= arr[0].0; - let mut arr: [Bar<u32>; 1] = [Bar { x: f }]; - arr[0].x &= 0b1111_1101_1111_1111; - d &= arr[0].x; - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([f]); - (arr.0)[0] &= 0b1011_1111_1111_1111; - d &= (arr.0)[0]; - let mut arr: Bar<[u32; 1]> = Bar { x: [f] }; - arr.x[0] &= 0b0111_1111_1111_1111; - d &= arr.x[0]; - - d -} - -const fn bit_or_assign(W(a): W) -> u32 { - let f = 0b0000_0000_0000_0000; - - // Mutables: - let mut d: u32 = a; - d |= 0b0000_0000_0000_0001; - - // Array projection - let mut arr: [u32; 1] = [f]; - arr[0] |= 0b0000_0000_0000_1001; - d |= arr[0]; - - // Field projection: - let mut foo: Foo<u32> = Foo(f); - let mut bar: Bar<u32> = Bar { x: f }; - foo.0 |= 0b0000_0000_0001_0000; - bar.x |= 0b0000_0000_0100_0000; - d |= foo.0 | bar.x; - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(f)]; - arr[0].0 |= 0b0000_0001_0000_0000; - d |= arr[0].0; - let mut arr: [Bar<u32>; 1] = [Bar { x: f }]; - arr[0].x |= 0b0000_0010_0000_0000; - d |= arr[0].x; - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([f]); - (arr.0)[0] |= 0b1000_0000_0000_0000; - d |= (arr.0)[0]; // /= 128 - let mut arr: Bar<[u32; 1]> = Bar { x: [f] }; - arr.x[0] |= 0b1100_0000_0000_0000; - d |= arr.x[0]; // /= 256 - - d -} - -const fn bit_xor_assign(W(a): W) -> u32 { - let f = 0b0000_0000_0000_0000; - - // Mutables: - let mut d: u32 = a; - d ^= 0b0000_0000_0000_0001; - - // Array projection - let mut arr: [u32; 1] = [f]; - arr[0] ^= 0b0000_0000_0000_0010; - d ^= arr[0]; - - // Field projection: - let mut foo: Foo<u32> = Foo(f); - let mut bar: Bar<u32> = Bar { x: f }; - foo.0 ^= 0b0000_0000_0001_0000; - bar.x ^= 0b0000_0000_1000_0000; - d ^= foo.0 ^ bar.x; - - // Array + Field projection: - let mut arr: [Foo<u32>; 1] = [Foo(f)]; - arr[0].0 ^= 0b0000_0001_0000_0000; - d ^= arr[0].0; - let mut arr: [Bar<u32>; 1] = [Bar { x: f }]; - arr[0].x ^= 0b0000_0010_0000_0000; - d ^= arr[0].x; - - // Field + Array projection: - let mut arr: Foo<[u32; 1]> = Foo([f]); - (arr.0)[0] ^= 0b0100_0000_0000_0000; - d ^= (arr.0)[0]; - let mut arr: Bar<[u32; 1]> = Bar { x: [f] }; - arr.x[0] ^= 0b1000_0000_0000_0000; - d ^= arr.x[0]; - - d -} - -macro_rules! test { - ($c:ident, $e:expr, $r:expr) => { - const $c: u32 = $e; - assert_eq!($c, $r); - assert_eq!($e, $r); - } -} - -fn main() { - test!(BASICS, basics((2,)), 13); - test!(ADD, add_assign(W(1)), 10); - test!(MUL, mul_assign(A { a: 0 }), 256); - test!(DIV, div_assign([1]), 4); - test!(REM, rem_assign(W(5)), 5); - test!(SUB, sub_assign(W(8)), 0); - test!(SHL, shl_assign(W(1)), 0b1000_0000_0000_0000); - test!(SHR, shr_assign(W(256)), 1); - test!(AND, bit_and_assign(W(0b1011_1111_1111_1111_1111)), 0b0011_1100_1101_0100); - test!(OR, bit_or_assign(W(0b1011_0000_0000_0000)), 0b1111_0011_0101_1001); - test!(XOR, bit_xor_assign(W(0b0000_0000_0000_0000)), 0b1100_0011_1001_0011); -} diff --git a/src/test/ui/consts/const_let_eq_float.rs b/src/test/ui/consts/const_let_eq_float.rs deleted file mode 100644 index e15f4b804..000000000 --- a/src/test/ui/consts/const_let_eq_float.rs +++ /dev/null @@ -1,280 +0,0 @@ -// run-pass - -#![feature(const_fn_floating_point_arithmetic)] - -struct Foo<T>(T); -struct Bar<T> { x: T } -struct W(f32); -struct A { a: f32 } - -#[allow(redundant_semicolons)] -const fn basics((a,): (f32,)) -> f32 { - // Deferred assignment: - let b: f32; - b = a + 1.0; - - // Immediate assignment: - let c: f32 = b + 1.0; - - // Mutables: - let mut d: f32 = c + 1.0; - d = d + 1.0; - // +4 so far. - - // No effect statements work: - ; ; - 1; - - // Array projection - let mut arr: [f32; 1] = [0.0]; - arr[0] = 1.0; - d = d + arr[0]; - // +5 - - // Field projection: - let mut foo: Foo<f32> = Foo(0.0); - let mut bar: Bar<f32> = Bar { x: 0.0 }; - foo.0 = 1.0; - bar.x = 1.0; - d = d + foo.0 + bar.x; - // +7 - - // Array + Field projection: - let mut arr: [Foo<f32>; 1] = [Foo(0.0)]; - arr[0].0 = 1.0; - d = d + arr[0].0; - let mut arr: [Bar<f32>; 1] = [Bar { x: 0.0 }]; - arr[0].x = 1.0; - d = d + arr[0].x; - // +9 - - // Field + Array projection: - let mut arr: Foo<[f32; 1]> = Foo([0.0]); - (arr.0)[0] = 1.0; - d = d + (arr.0)[0]; - let mut arr: Bar<[f32; 1]> = Bar { x: [0.0] }; - arr.x[0] = 1.0; - d = d + arr.x[0]; - // +11 - - d -} - -const fn add_assign(W(a): W) -> f32 { - // Mutables: - let mut d: f32 = a + 1.0; - d += 1.0; - // +2 so far. - - // Array projection - let mut arr: [f32; 1] = [0.0]; - arr[0] += 1.0; - d += arr[0]; - // +3 - - // Field projection: - let mut foo: Foo<f32> = Foo(0.0); - let mut bar: Bar<f32> = Bar { x: 0.0 }; - foo.0 += 1.0; - bar.x += 1.0; - d += foo.0 + bar.x; - // +5 - - // Array + Field projection: - let mut arr: [Foo<f32>; 1] = [Foo(0.0)]; - arr[0].0 += 1.0; - d += arr[0].0; - let mut arr: [Bar<f32>; 1] = [Bar { x: 0.0 }]; - arr[0].x += 1.0; - d += arr[0].x; - // +7 - - // Field + Array projection: - let mut arr: Foo<[f32; 1]> = Foo([0.0]); - (arr.0)[0] += 1.0; - d += (arr.0)[0]; - let mut arr: Bar<[f32; 1]> = Bar { x: [0.0] }; - arr.x[0] += 1.0; - d += arr.x[0]; - // +9 - - d -} - -const fn mul_assign(A { a }: A) -> f32 { - // Mutables: - let mut d: f32 = a + 1.0; - d *= 2.0; - // 2^1 * (a + 1) - - // Array projection - let mut arr: [f32; 1] = [1.0]; - arr[0] *= 2.0; - d *= arr[0]; - // 2^2 * (a + 1) - - // Field projection: - let mut foo: Foo<f32> = Foo(1.0); - let mut bar: Bar<f32> = Bar { x: 1.0 }; - foo.0 *= 2.0; - bar.x *= 2.0; - d *= foo.0 + bar.x; - // 2^4 * (a + 1) - - // Array + Field projection: - let mut arr: [Foo<f32>; 1] = [Foo(1.0)]; - arr[0].0 *= 2.0; - d *= arr[0].0; - let mut arr: [Bar<f32>; 1] = [Bar { x: 1.0 }]; - arr[0].x *= 2.0; - d *= arr[0].x; - // 2^6 * (a + 1) - - // Field + Array projection: - let mut arr: Foo<[f32; 1]> = Foo([1.0]); - (arr.0)[0] *= 2.0; - d *= (arr.0)[0]; - let mut arr: Bar<[f32; 1]> = Bar { x: [1.0] }; - arr.x[0] *= 2.0; - d *= arr.x[0]; - // 2^8 * (a + 1) - - d -} - -const fn div_assign(a: [f32; 1]) -> f32 { - let a = a[0]; - // Mutables: - let mut d: f32 = 1024.0 * a; - d /= 2.0; - // 512 - - // Array projection - let mut arr: [f32; 1] = [4.0]; - arr[0] /= 2.0; - d /= arr[0]; - // 256 - - // Field projection: - let mut foo: Foo<f32> = Foo(4.0); - let mut bar: Bar<f32> = Bar { x: 4.0 }; - foo.0 /= 2.0; - bar.x /= 2.0; - d /= foo.0; - d /= bar.x; - // 64 - - // Array + Field projection: - let mut arr: [Foo<f32>; 1] = [Foo(4.0)]; - arr[0].0 /= 2.0; - d /= arr[0].0; - let mut arr: [Bar<f32>; 1] = [Bar { x: 4.0 }]; - arr[0].x /= 2.0; - d /= arr[0].x; - // 16 - - // Field + Array projection: - let mut arr: Foo<[f32; 1]> = Foo([4.0]); - (arr.0)[0] /= 2.0; - d /= (arr.0)[0]; - let mut arr: Bar<[f32; 1]> = Bar { x: [4.0] }; - arr.x[0] /= 2.0; - d /= arr.x[0]; - // 4 - - d -} - -const fn rem_assign(W(a): W) -> f32 { - // Mutables: - let mut d: f32 = a; - d %= 10.0; - d += 10.0; - - // Array projection - let mut arr: [f32; 1] = [3.0]; - arr[0] %= 2.0; - d %= 9.0 + arr[0]; - d += 10.0; - - // Field projection: - let mut foo: Foo<f32> = Foo(5.0); - let mut bar: Bar<f32> = Bar { x: 7.0 }; - foo.0 %= 2.0; - bar.x %= 2.0; - d %= 8.0 + foo.0 + bar.x; - d += 10.0; - - // Array + Field projection: - let mut arr: [Foo<f32>; 1] = [Foo(4.0)]; - arr[0].0 %= 3.0; - d %= 9.0 + arr[0].0; - d += 10.0; - let mut arr: [Bar<f32>; 1] = [Bar { x: 7.0 }]; - arr[0].x %= 3.0; - d %= 9.0 + arr[0].x; - d += 10.0; - - // Field + Array projection: - let mut arr: Foo<[f32; 1]> = Foo([6.0]); - (arr.0)[0] %= 5.0; - d %= 9.0 + (arr.0)[0]; - let mut arr: Bar<[f32; 1]> = Bar { x: [11.0] }; - arr.x[0] %= 5.0; - d %= 9.0 + arr.x[0]; - - d -} - -const fn sub_assign(W(a): W) -> f32 { - // Mutables: - let mut d: f32 = a; - d -= 1.0; - - // Array projection - let mut arr: [f32; 1] = [2.0]; - arr[0] -= 1.0; - d -= arr[0]; - - // Field projection: - let mut foo: Foo<f32> = Foo(2.0); - let mut bar: Bar<f32> = Bar { x: 2.0 }; - foo.0 -= 1.0; - bar.x -= 1.0; - d -= foo.0 + bar.x; - - // Array + Field projection: - let mut arr: [Foo<f32>; 1] = [Foo(2.0)]; - arr[0].0 -= 1.0; - d -= arr[0].0; - let mut arr: [Bar<f32>; 1] = [Bar { x: 2.0 }]; - arr[0].x -= 1.0; - d -= arr[0].x; - - // Field + Array projection: - let mut arr: Foo<[f32; 1]> = Foo([2.0]); - (arr.0)[0] -= 1.0; - d -= (arr.0)[0]; - let mut arr: Bar<[f32; 1]> = Bar { x: [2.0] }; - arr.x[0] -= 1.0; - d -= arr.x[0]; - - d -} - -macro_rules! test { - ($c:ident, $e:expr, $r:expr) => { - const $c: f32 = $e; - assert_eq!($c, $r); - assert_eq!($e, $r); - } -} - -fn main() { - test!(BASICS, basics((2.0,)), 13.0); - test!(ADD, add_assign(W(1.0)), 10.0); - test!(MUL, mul_assign(A { a: 0.0 }), 256.0); - test!(DIV, div_assign([1.0]), 4.0); - test!(REM, rem_assign(W(5.0)), 5.0); - test!(SUB, sub_assign(W(8.0)), 0.0); -} diff --git a/src/test/ui/consts/const_let_irrefutable.rs b/src/test/ui/consts/const_let_irrefutable.rs deleted file mode 100644 index e889abf4a..000000000 --- a/src/test/ui/consts/const_let_irrefutable.rs +++ /dev/null @@ -1,11 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) - -fn main() {} - -const fn tup((a, b): (i32, i32)) -> i32 { - a + b -} - -const fn array([a, b]: [i32; 2]) -> i32 { - a + b -} diff --git a/src/test/ui/consts/const_let_promote.rs b/src/test/ui/consts/const_let_promote.rs deleted file mode 100644 index f4661e9e4..000000000 --- a/src/test/ui/consts/const_let_promote.rs +++ /dev/null @@ -1,17 +0,0 @@ -// run-pass - -use std::cell::Cell; - -const X: Option<Cell<i32>> = None; - -const Y: Option<Cell<i32>> = { - let x = None; - x -}; - -// Ensure that binding the final value of a `const` to a variable does not affect promotion. -#[allow(unused)] -fn main() { - let x: &'static _ = &X; - let y: &'static _ = &Y; -} diff --git a/src/test/ui/consts/const_let_refutable.rs b/src/test/ui/consts/const_let_refutable.rs deleted file mode 100644 index efb134d2e..000000000 --- a/src/test/ui/consts/const_let_refutable.rs +++ /dev/null @@ -1,6 +0,0 @@ -fn main() {} - -const fn slice(&[a, b]: &[i32]) -> i32 { - //~^ ERROR refutable pattern in function argument - a + b -} diff --git a/src/test/ui/consts/const_let_refutable.stderr b/src/test/ui/consts/const_let_refutable.stderr deleted file mode 100644 index d7e8c048f..000000000 --- a/src/test/ui/consts/const_let_refutable.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0005]: refutable pattern in function argument: `&[]`, `&[_]` and `&[_, _, _, ..]` not covered - --> $DIR/const_let_refutable.rs:3:16 - | -LL | const fn slice(&[a, b]: &[i32]) -> i32 { - | ^^^^^^^ patterns `&[]`, `&[_]` and `&[_, _, _, ..]` not covered - | - = note: the matched value is of type `&[i32]` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0005`. diff --git a/src/test/ui/consts/const_limit/const_eval_limit_not_reached.rs b/src/test/ui/consts/const_limit/const_eval_limit_not_reached.rs deleted file mode 100644 index 629d1f02a..000000000 --- a/src/test/ui/consts/const_limit/const_eval_limit_not_reached.rs +++ /dev/null @@ -1,20 +0,0 @@ -// check-pass - -#![feature(const_eval_limit)] - -// This needs to be higher than the number of loop iterations since each pass through the loop may -// hit more than one terminator. -#![const_eval_limit="4000"] - -const X: usize = { - let mut x = 0; - while x != 1000 { - x += 1; - } - - x -}; - -fn main() { - assert_eq!(X, 1000); -} diff --git a/src/test/ui/consts/const_limit/const_eval_limit_overflow.rs b/src/test/ui/consts/const_limit/const_eval_limit_overflow.rs deleted file mode 100644 index 1c49593cd..000000000 --- a/src/test/ui/consts/const_limit/const_eval_limit_overflow.rs +++ /dev/null @@ -1,15 +0,0 @@ -#![feature(const_eval_limit)] -#![const_eval_limit="18_446_744_073_709_551_615"] -//~^ ERROR `limit` must be a non-negative integer - -const CONSTANT: usize = limit(); - -fn main() { - assert_eq!(CONSTANT, 1764); -} - -const fn limit() -> usize { - let x = 42; - - x * 42 -} diff --git a/src/test/ui/consts/const_limit/const_eval_limit_overflow.stderr b/src/test/ui/consts/const_limit/const_eval_limit_overflow.stderr deleted file mode 100644 index 7f5d5e6cd..000000000 --- a/src/test/ui/consts/const_limit/const_eval_limit_overflow.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: `limit` must be a non-negative integer - --> $DIR/const_eval_limit_overflow.rs:2:1 - | -LL | #![const_eval_limit="18_446_744_073_709_551_615"] - | ^^^^^^^^^^^^^^^^^^^^----------------------------^ - | | - | not a valid integer - -error: aborting due to previous error - diff --git a/src/test/ui/consts/const_limit/const_eval_limit_reached.rs b/src/test/ui/consts/const_limit/const_eval_limit_reached.rs deleted file mode 100644 index 3ce038c1d..000000000 --- a/src/test/ui/consts/const_limit/const_eval_limit_reached.rs +++ /dev/null @@ -1,16 +0,0 @@ -#![feature(const_eval_limit)] -#![const_eval_limit = "500"] - -const X: usize = { - let mut x = 0; - while x != 1000 { - //~^ ERROR evaluation of constant value failed - x += 1; - } - - x -}; - -fn main() { - assert_eq!(X, 1000); -} diff --git a/src/test/ui/consts/const_limit/const_eval_limit_reached.stderr b/src/test/ui/consts/const_limit/const_eval_limit_reached.stderr deleted file mode 100644 index 850aebdfb..000000000 --- a/src/test/ui/consts/const_limit/const_eval_limit_reached.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const_eval_limit_reached.rs:6:11 - | -LL | while x != 1000 { - | ^^^^^^^^^ exceeded interpreter step limit (see `#[const_eval_limit]`) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const_limit/feature-gate-const_eval_limit.rs b/src/test/ui/consts/const_limit/feature-gate-const_eval_limit.rs deleted file mode 100644 index 61119d751..000000000 --- a/src/test/ui/consts/const_limit/feature-gate-const_eval_limit.rs +++ /dev/null @@ -1,14 +0,0 @@ -#![const_eval_limit="42"] -//~^ ERROR the `#[const_eval_limit]` attribute is an experimental feature [E0658] - -const CONSTANT: usize = limit(); - -fn main() { - assert_eq!(CONSTANT, 1764); -} - -const fn limit() -> usize { - let x = 42; - - x * 42 -} diff --git a/src/test/ui/consts/const_limit/feature-gate-const_eval_limit.stderr b/src/test/ui/consts/const_limit/feature-gate-const_eval_limit.stderr deleted file mode 100644 index 5bd29c7df..000000000 --- a/src/test/ui/consts/const_limit/feature-gate-const_eval_limit.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: the `#[const_eval_limit]` attribute is an experimental feature - --> $DIR/feature-gate-const_eval_limit.rs:1:1 - | -LL | #![const_eval_limit="42"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #67217 <https://github.com/rust-lang/rust/issues/67217> for more information - = help: add `#![feature(const_eval_limit)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/const_prop_slice_pat_ice.rs b/src/test/ui/consts/const_prop_slice_pat_ice.rs deleted file mode 100644 index 60b06a497..000000000 --- a/src/test/ui/consts/const_prop_slice_pat_ice.rs +++ /dev/null @@ -1,8 +0,0 @@ -// check-pass - -fn main() { - match &[0, 1] as &[i32] { - [a @ .., x] => {} - &[] => {} - } -} diff --git a/src/test/ui/consts/const_short_circuit.rs b/src/test/ui/consts/const_short_circuit.rs deleted file mode 100644 index 6403fbb17..000000000 --- a/src/test/ui/consts/const_short_circuit.rs +++ /dev/null @@ -1,14 +0,0 @@ -// check-pass - -const _: bool = false && false; -const _: bool = true && false; -const _: bool = { - let mut x = true && false; - x -}; -const _: bool = { - let x = true && false; - x -}; - -fn main() {} diff --git a/src/test/ui/consts/const_unsafe_unreachable.rs b/src/test/ui/consts/const_unsafe_unreachable.rs deleted file mode 100644 index 1c3baec5d..000000000 --- a/src/test/ui/consts/const_unsafe_unreachable.rs +++ /dev/null @@ -1,14 +0,0 @@ -// run-pass - -const unsafe fn foo(x: bool) -> bool { - match x { - true => true, - false => std::hint::unreachable_unchecked(), - } -} - -const BAR: bool = unsafe { foo(true) }; - -fn main() { - assert_eq!(BAR, true); -} diff --git a/src/test/ui/consts/const_unsafe_unreachable_ub.rs b/src/test/ui/consts/const_unsafe_unreachable_ub.rs deleted file mode 100644 index b418fea61..000000000 --- a/src/test/ui/consts/const_unsafe_unreachable_ub.rs +++ /dev/null @@ -1,14 +0,0 @@ -// error-pattern: evaluation of constant value failed - -const unsafe fn foo(x: bool) -> bool { - match x { - true => true, - false => std::hint::unreachable_unchecked(), - } -} - -const BAR: bool = unsafe { foo(false) }; - -fn main() { - assert_eq!(BAR, true); -} diff --git a/src/test/ui/consts/const_unsafe_unreachable_ub.stderr b/src/test/ui/consts/const_unsafe_unreachable_ub.stderr deleted file mode 100644 index cbc7cac93..000000000 --- a/src/test/ui/consts/const_unsafe_unreachable_ub.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/hint.rs:LL:COL - | -LL | intrinsics::unreachable() - | ^^^^^^^^^^^^^^^^^^^^^^^^^ entering unreachable code - | -note: inside `unreachable_unchecked` - --> $SRC_DIR/core/src/hint.rs:LL:COL - | -LL | intrinsics::unreachable() - | ^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `foo` - --> $DIR/const_unsafe_unreachable_ub.rs:6:18 - | -LL | false => std::hint::unreachable_unchecked(), - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `BAR` - --> $DIR/const_unsafe_unreachable_ub.rs:10:28 - | -LL | const BAR: bool = unsafe { foo(false) }; - | ^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/constifconst-call-in-const-position.rs b/src/test/ui/consts/constifconst-call-in-const-position.rs deleted file mode 100644 index fcf01d5bc..000000000 --- a/src/test/ui/consts/constifconst-call-in-const-position.rs +++ /dev/null @@ -1,22 +0,0 @@ -// known-bug: #102498 - -#![feature(const_trait_impl, generic_const_exprs)] - -#[const_trait] -pub trait Tr { - fn a() -> usize; -} - -impl Tr for () { - fn a() -> usize { - 1 - } -} - -const fn foo<T: ~const Tr>() -> [u8; T::a()] { - [0; T::a()] -} - -fn main() { - foo::<()>(); -} diff --git a/src/test/ui/consts/constifconst-call-in-const-position.stderr b/src/test/ui/consts/constifconst-call-in-const-position.stderr deleted file mode 100644 index d4a445120..000000000 --- a/src/test/ui/consts/constifconst-call-in-const-position.stderr +++ /dev/null @@ -1,18 +0,0 @@ -warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/constifconst-call-in-const-position.rs:3:30 - | -LL | #![feature(const_trait_impl, generic_const_exprs)] - | ^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information - = note: `#[warn(incomplete_features)]` on by default - -error[E0080]: evaluation of `foo::<()>::{constant#0}` failed - --> $DIR/constifconst-call-in-const-position.rs:16:38 - | -LL | const fn foo<T: ~const Tr>() -> [u8; T::a()] { - | ^^^^^^ calling non-const function `<() as Tr>::a` - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/consts-in-patterns.rs b/src/test/ui/consts/consts-in-patterns.rs deleted file mode 100644 index 0295204c8..000000000 --- a/src/test/ui/consts/consts-in-patterns.rs +++ /dev/null @@ -1,28 +0,0 @@ -// run-pass - -const FOO: isize = 10; -const BAR: isize = 3; -const ZST: &() = unsafe { std::mem::transmute(1usize) }; -const ZST_ARR: &[u8; 0] = unsafe { std::mem::transmute(1usize) }; - -const fn foo() -> isize { 4 } -const BOO: isize = foo(); - -pub fn main() { - let x: isize = 3; - let y = match x { - FOO => 1, - BAR => 2, - BOO => 4, - _ => 3 - }; - assert_eq!(y, 2); - let z = match &() { - ZST => 9, - }; - assert_eq!(z, 9); - let z = match b"" { - ZST_ARR => 10, - }; - assert_eq!(z, 10); -} diff --git a/src/test/ui/consts/control-flow/assert.rs b/src/test/ui/consts/control-flow/assert.rs deleted file mode 100644 index 9d17f65b9..000000000 --- a/src/test/ui/consts/control-flow/assert.rs +++ /dev/null @@ -1,8 +0,0 @@ -// Test that `assert` works in consts. - -const _: () = assert!(true); - -const _: () = assert!(false); -//~^ ERROR evaluation of constant value failed - -fn main() {} diff --git a/src/test/ui/consts/control-flow/assert.stderr b/src/test/ui/consts/control-flow/assert.stderr deleted file mode 100644 index 8b1ca183d..000000000 --- a/src/test/ui/consts/control-flow/assert.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/assert.rs:5:15 - | -LL | const _: () = assert!(false); - | ^^^^^^^^^^^^^^ the evaluated program panicked at 'assertion failed: false', $DIR/assert.rs:5:15 - | - = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/control-flow/basics.rs b/src/test/ui/consts/control-flow/basics.rs deleted file mode 100644 index 02e5501f1..000000000 --- a/src/test/ui/consts/control-flow/basics.rs +++ /dev/null @@ -1,82 +0,0 @@ -// Test basic functionality of control flow in a const context. - -// run-pass - -const X: u32 = 4; -const Y: u32 = 5; - -const ABS_DIFF: u32 = if X < Y { - Y - X -} else { - X - Y -}; - -const fn abs_diff(a: u32, b: u32) -> u32 { - match (a, b) { - (big, little) if big > little => big - little, - (little, big) => big - little, - } -} - -const fn gcd(a: u32, b: u32) -> u32 { - if b == 0 { - return a; - } - - gcd(b, a % b) -} - -const fn fib(n: u64) -> u64 { - if n == 0 { - return 0; - } - - let mut fib = (0, 1); - let mut i = 1; - while i < n { - fib = (fib.1, fib.0 + fib.1); - i += 1; - } - - fib.1 -} - -const fn is_prime(n: u64) -> bool { - if n % 2 == 0 { - return false; - } - - let mut div = 3; - loop { - if n % div == 0 { - return false; - } - - if div * div > n { - return true; - } - - div += 2; - } -} - -macro_rules! const_assert { - ($expr:expr) => { - const _: () = assert!($expr); - assert!($expr); - } -} - -fn main() { - const_assert!(abs_diff(4, 5) == abs_diff(5, 4)); - const_assert!(ABS_DIFF == abs_diff(5, 4)); - - const_assert!(gcd(48, 18) == 6); - const_assert!(gcd(18, 48) == 6); - - const_assert!(fib(2) == 1); - const_assert!(fib(8) == 21); - - const_assert!(is_prime(113)); - const_assert!(!is_prime(117)); -} diff --git a/src/test/ui/consts/control-flow/drop-fail.precise.stderr b/src/test/ui/consts/control-flow/drop-fail.precise.stderr deleted file mode 100644 index 93b5f257e..000000000 --- a/src/test/ui/consts/control-flow/drop-fail.precise.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0493]: destructor of `Option<Vec<i32>>` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:8:9 - | -LL | let x = Some(Vec::new()); - | ^ the destructor for this type cannot be evaluated in constants - -error[E0493]: destructor of `Option<Vec<i32>>` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:39:9 - | -LL | let mut tmp = None; - | ^^^^^^^ the destructor for this type cannot be evaluated in constants - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/control-flow/drop-fail.rs b/src/test/ui/consts/control-flow/drop-fail.rs deleted file mode 100644 index 41341f312..000000000 --- a/src/test/ui/consts/control-flow/drop-fail.rs +++ /dev/null @@ -1,62 +0,0 @@ -// revisions: stock precise - -#![cfg_attr(precise, feature(const_precise_live_drops))] - -// `x` is *not* always moved into the final value and may be dropped inside the initializer. -const _: Option<Vec<i32>> = { - let y: Option<Vec<i32>> = None; - let x = Some(Vec::new()); - //[stock,precise]~^ ERROR destructor of - - if true { - x - } else { - y - } -}; - -// We only clear `NeedsDrop` if a local is moved from in entirely. This is a shortcoming of the -// existing analysis. -const _: Vec<i32> = { - let vec_tuple = (Vec::new(),); - //[stock]~^ ERROR destructor of - - vec_tuple.0 -}; - -// This applies to single-field enum variants as well. -const _: Vec<i32> = { - let x: Result<_, Vec<i32>> = Ok(Vec::new()); - //[stock]~^ ERROR destructor of - - match x { - Ok(x) | Err(x) => x, - } -}; - -const _: Option<Vec<i32>> = { - let mut some = Some(Vec::new()); - let mut tmp = None; - //[stock,precise]~^ ERROR destructor of - - let mut i = 0; - while i < 10 { - tmp = some; - some = None; - - // We can escape the loop with `Some` still in `tmp`, - // which would require that it be dropped at the end of the block. - if i > 100 { - break; - } - - some = tmp; - tmp = None; - - i += 1; - } - - some -}; - -fn main() {} diff --git a/src/test/ui/consts/control-flow/drop-fail.stock.stderr b/src/test/ui/consts/control-flow/drop-fail.stock.stderr deleted file mode 100644 index 2cc856802..000000000 --- a/src/test/ui/consts/control-flow/drop-fail.stock.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0493]: destructor of `Option<Vec<i32>>` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:8:9 - | -LL | let x = Some(Vec::new()); - | ^ the destructor for this type cannot be evaluated in constants -... -LL | }; - | - value is dropped here - -error[E0493]: destructor of `(Vec<i32>,)` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:21:9 - | -LL | let vec_tuple = (Vec::new(),); - | ^^^^^^^^^ the destructor for this type cannot be evaluated in constants -... -LL | }; - | - value is dropped here - -error[E0493]: destructor of `Result<Vec<i32>, Vec<i32>>` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:29:9 - | -LL | let x: Result<_, Vec<i32>> = Ok(Vec::new()); - | ^ the destructor for this type cannot be evaluated in constants -... -LL | }; - | - value is dropped here - -error[E0493]: destructor of `Option<Vec<i32>>` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:39:9 - | -LL | let mut tmp = None; - | ^^^^^^^ the destructor for this type cannot be evaluated in constants -... -LL | }; - | - value is dropped here - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/control-flow/drop-pass.rs b/src/test/ui/consts/control-flow/drop-pass.rs deleted file mode 100644 index 2a6d12768..000000000 --- a/src/test/ui/consts/control-flow/drop-pass.rs +++ /dev/null @@ -1,46 +0,0 @@ -// run-pass -// revisions: stock precise - -#![allow(unused)] -#![cfg_attr(precise, feature(const_precise_live_drops))] - -// `x` is always moved into the final value and is not dropped inside the initializer. -const _: Option<Vec<i32>> = { - let y: Option<Vec<i32>> = None; - let x = Some(Vec::new()); - - if true { - x - } else { - x - } -}; - -const _: Option<Vec<i32>> = { - let x = Some(Vec::new()); - match () { - () => x, - } -}; - -const _: Option<Vec<i32>> = { - let mut some = Some(Vec::new()); - let mut tmp = None; - - let mut i = 0; - while i < 10 { - tmp = some; - some = None; - - // We can never exit the loop with `Some` in `tmp`. - - some = tmp; - tmp = None; - - i += 1; - } - - some -}; - -fn main() {} diff --git a/src/test/ui/consts/control-flow/drop-precise.rs b/src/test/ui/consts/control-flow/drop-precise.rs deleted file mode 100644 index 4ecc5ef78..000000000 --- a/src/test/ui/consts/control-flow/drop-precise.rs +++ /dev/null @@ -1,18 +0,0 @@ -// run-pass -// gate-test-const_precise_live_drops - -#![feature(const_precise_live_drops)] - -const _: Vec<i32> = { - let vec_tuple = (Vec::new(),); - vec_tuple.0 -}; - -const _: Vec<i32> = { - let x: Result<_, Vec<i32>> = Ok(Vec::new()); - match x { - Ok(x) | Err(x) => x, - } -}; - -fn main() {} diff --git a/src/test/ui/consts/control-flow/exhaustive-c-like-enum-match.rs b/src/test/ui/consts/control-flow/exhaustive-c-like-enum-match.rs deleted file mode 100644 index 4320133df..000000000 --- a/src/test/ui/consts/control-flow/exhaustive-c-like-enum-match.rs +++ /dev/null @@ -1,29 +0,0 @@ -// Test for <https://github.com/rust-lang/rust/issues/66756> - -// check-pass - -enum E { - A, - B, - C -} - -const fn f(e: E) { - match e { - E::A => {} - E::B => {} - E::C => {} - } -} - -const fn g(e: E) -> usize { - match e { - _ => 0 - } -} - -fn main() { - const X: usize = g(E::C); - assert_eq!(X, 0); - assert_eq!(g(E::A), 0); -} diff --git a/src/test/ui/consts/control-flow/feature-gate-const-if-match.rs b/src/test/ui/consts/control-flow/feature-gate-const-if-match.rs deleted file mode 100644 index cb66bc753..000000000 --- a/src/test/ui/consts/control-flow/feature-gate-const-if-match.rs +++ /dev/null @@ -1,96 +0,0 @@ -// check-pass - -const _: i32 = if true { 5 } else { 6 }; - -const _: i32 = if let Some(true) = Some(false) { 0 } else { 1 }; - -const _: i32 = match 1 { - 2 => 3, - 4 => 5, - _ => 0, -}; - -static FOO: i32 = { - let x = if true { 0 } else { 1 }; - let x = match x { - 0 => 1, - _ => 0, - }; - if let Some(x) = Some(x) { x } else { 1 } -}; - -static mut BAR: i32 = { - let x = if true { 0 } else { 1 }; - let x = match x { - 0 => 1, - _ => 0, - }; - if let Some(x) = Some(x) { x } else { 1 } -}; - -const fn if_() -> i32 { - if true { 5 } else { 6 } -} - -const fn if_let(a: Option<bool>) -> i32 { - if let Some(true) = a { 0 } else { 1 } -} - -const fn match_(i: i32) -> i32 { - match i { - i if i > 10 => i, - 1 => 2, - _ => 0, - } -} - -pub trait Foo { - const IF: i32 = if true { 5 } else { 6 }; - const IF_LET: i32 = if let Some(true) = None { 5 } else { 6 }; - const MATCH: i32 = match 0 { - 1 => 2, - _ => 0, - }; -} - -impl Foo for () { - const IF: i32 = if true { 5 } else { 6 }; - const IF_LET: i32 = if let Some(true) = None { 5 } else { 6 }; - const MATCH: i32 = match 0 { - 1 => 2, - _ => 0, - }; -} - -fn non_const_outside() { - const fn const_inside(y: bool) -> i32 { - let x = if y { 0 } else { 1 }; - let x = match x { - 0 => 1, - _ => 0, - }; - if let Some(x) = Some(x) { x } else { 1 } - } -} - -const fn const_outside() { - fn non_const_inside(y: bool) -> i32 { - let x = if y { 0 } else { 1 }; - let x = match x { - 0 => 1, - _ => 0, - }; - if let Some(x) = Some(x) { x } else { 1 } - } -} - -fn main() { - let _ = [0; { - let x = if false { 0 } else { 1 }; - let x = match x { - 0 => 1, - _ => 0, - }; - if let Some(x) = Some(x) { x } else { 1 } - }]; -} diff --git a/src/test/ui/consts/control-flow/interior-mutability.rs b/src/test/ui/consts/control-flow/interior-mutability.rs deleted file mode 100644 index a6d44237b..000000000 --- a/src/test/ui/consts/control-flow/interior-mutability.rs +++ /dev/null @@ -1,43 +0,0 @@ -// Ensure that *any* assignment to the return place of a value with interior mutability -// disqualifies it from promotion. - -use std::cell::Cell; - -const X: Option<Cell<i32>> = { - let mut x = None; - if false { - x = Some(Cell::new(4)); - } - x -}; - -const Y: Option<Cell<i32>> = { - let mut y = Some(Cell::new(4)); - if true { - y = None; - } - y -}; - -const Z: Option<Cell<i32>> = { - let mut z = None; - let mut i = 0; - while i < 10 { - if i == 8 { - z = Some(Cell::new(4)); - } - - if i == 9 { - z = None; - } - - i += 1; - } - z -}; - -fn main() { - let x: &'static _ = &X; //~ ERROR temporary value dropped while borrowed - let y: &'static _ = &Y; //~ ERROR temporary value dropped while borrowed - let z: &'static _ = &Z; //~ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/control-flow/interior-mutability.stderr b/src/test/ui/consts/control-flow/interior-mutability.stderr deleted file mode 100644 index db2ffb91b..000000000 --- a/src/test/ui/consts/control-flow/interior-mutability.stderr +++ /dev/null @@ -1,35 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/interior-mutability.rs:40:26 - | -LL | let x: &'static _ = &X; - | ---------- ^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/interior-mutability.rs:41:26 - | -LL | let y: &'static _ = &Y; - | ---------- ^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | let z: &'static _ = &Z; -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/interior-mutability.rs:42:26 - | -LL | let z: &'static _ = &Z; - | ---------- ^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/control-flow/issue-46843.rs b/src/test/ui/consts/control-flow/issue-46843.rs deleted file mode 100644 index ddddc8505..000000000 --- a/src/test/ui/consts/control-flow/issue-46843.rs +++ /dev/null @@ -1,16 +0,0 @@ -enum Thing { - This, - That, -} - -fn non_const() -> Thing { - Thing::This -} - -pub const Q: i32 = match non_const() { - //~^ ERROR cannot call non-const fn - Thing::This => 1, - Thing::That => 0 -}; - -fn main() {} diff --git a/src/test/ui/consts/control-flow/issue-46843.stderr b/src/test/ui/consts/control-flow/issue-46843.stderr deleted file mode 100644 index 66227f61e..000000000 --- a/src/test/ui/consts/control-flow/issue-46843.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0015]: cannot call non-const fn `non_const` in constants - --> $DIR/issue-46843.rs:10:26 - | -LL | pub const Q: i32 = match non_const() { - | ^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/control-flow/issue-50577.rs b/src/test/ui/consts/control-flow/issue-50577.rs deleted file mode 100644 index beb9a44fc..000000000 --- a/src/test/ui/consts/control-flow/issue-50577.rs +++ /dev/null @@ -1,6 +0,0 @@ -fn main() { - enum Foo { - Drop = assert_eq!(1, 1), - //~^ ERROR `if` may be missing an `else` clause - } -} diff --git a/src/test/ui/consts/control-flow/issue-50577.stderr b/src/test/ui/consts/control-flow/issue-50577.stderr deleted file mode 100644 index a931c89f4..000000000 --- a/src/test/ui/consts/control-flow/issue-50577.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0317]: `if` may be missing an `else` clause - --> $DIR/issue-50577.rs:3:16 - | -LL | Drop = assert_eq!(1, 1), - | ^^^^^^^^^^^^^^^^ expected `isize`, found `()` - | - = note: `if` expressions without `else` evaluate to `()` - = help: consider adding an `else` block that evaluates to the expected type - = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0317`. diff --git a/src/test/ui/consts/control-flow/loop.rs b/src/test/ui/consts/control-flow/loop.rs deleted file mode 100644 index 2b8561a26..000000000 --- a/src/test/ui/consts/control-flow/loop.rs +++ /dev/null @@ -1,89 +0,0 @@ -const _: () = loop { break (); }; - -static FOO: i32 = loop { break 4; }; - -const fn foo() { - loop {} -} - -pub trait Foo { - const BAR: i32 = loop { break 4; }; -} - -impl Foo for () { - const BAR: i32 = loop { break 4; }; -} - -fn non_const_outside() { - const fn const_inside() { - loop {} - } -} - -const fn const_outside() { - fn non_const_inside() { - loop {} - } -} - -fn main() { - let x = [0; { - while false {} - 4 - }]; -} - -const _: i32 = { - let mut x = 0; - - while x < 4 { - x += 1; - } - - while x < 8 { - x += 1; - } - - x -}; - -const _: i32 = { - let mut x = 0; - - for i in 0..4 { //~ ERROR `for` is not allowed in a `const` - x += i; - } - - for i in 0..4 { //~ ERROR `for` is not allowed in a `const` - x += i; - } - - x -}; - -const _: i32 = { - let mut x = 0; - - loop { - x += 1; - if x == 4 { - break; - } - } - - loop { - x += 1; - if x == 8 { - break; - } - } - - x -}; - -const _: i32 = { - let mut x = 0; - while let None = Some(x) { } - while let None = Some(x) { } - x -}; diff --git a/src/test/ui/consts/control-flow/loop.stderr b/src/test/ui/consts/control-flow/loop.stderr deleted file mode 100644 index 5f6ad8c10..000000000 --- a/src/test/ui/consts/control-flow/loop.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0658]: `for` is not allowed in a `const` - --> $DIR/loop.rs:53:5 - | -LL | / for i in 0..4 { -LL | | x += i; -LL | | } - | |_____^ - | - = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information - = help: add `#![feature(const_for)]` to the crate attributes to enable - -error[E0658]: `for` is not allowed in a `const` - --> $DIR/loop.rs:57:5 - | -LL | / for i in 0..4 { -LL | | x += i; -LL | | } - | |_____^ - | - = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information - = help: add `#![feature(const_for)]` to the crate attributes to enable - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/control-flow/short-circuit-let.rs b/src/test/ui/consts/control-flow/short-circuit-let.rs deleted file mode 100644 index 8a58d06ac..000000000 --- a/src/test/ui/consts/control-flow/short-circuit-let.rs +++ /dev/null @@ -1,36 +0,0 @@ -// `&&` and `||` were previously forbidden in constants alongside let bindings. - -// run-pass - -const X: i32 = { - let mut x = 0; - let _ = true && { x = 1; false }; - x -}; - -const Y: bool = { - let x = true && false || true; - x -}; - -const fn truthy() -> bool { - let x = true || return false; - x -} - -const fn falsy() -> bool { - let x = true && return false; - x -} - -fn main() { - const _: () = assert!(Y); - assert!(Y); - - const _: () = assert!(X == 1); - assert_eq!(X, 1); - - const _: () = assert!(truthy()); - const _: () = assert!(!falsy()); - assert!(truthy() && !falsy()); -} diff --git a/src/test/ui/consts/control-flow/short-circuit.rs b/src/test/ui/consts/control-flow/short-circuit.rs deleted file mode 100644 index 6abe10785..000000000 --- a/src/test/ui/consts/control-flow/short-circuit.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass - -// Test that both `&&` and `||` actually short-circuit. -// Formerly, both sides were evaluated unconditionally - -const TRUE: bool = true || panic!(); -const FALSE: bool = false && panic!(); - -fn main() { - assert!(TRUE); - assert!(!FALSE); -} diff --git a/src/test/ui/consts/control-flow/single_variant_match_ice.rs b/src/test/ui/consts/control-flow/single_variant_match_ice.rs deleted file mode 100644 index b59be00ff..000000000 --- a/src/test/ui/consts/control-flow/single_variant_match_ice.rs +++ /dev/null @@ -1,25 +0,0 @@ -// check-pass - -enum Foo { - Prob, -} - -const FOO: u32 = match Foo::Prob { - Foo::Prob => 42, -}; - -const BAR: u32 = match Foo::Prob { - x => 42, -}; - -impl Foo { - pub const fn as_val(&self) -> u8 { - use self::Foo::*; - - match *self { - Prob => 0x1, - } - } -} - -fn main() {} diff --git a/src/test/ui/consts/control-flow/try.rs b/src/test/ui/consts/control-flow/try.rs deleted file mode 100644 index 7d85a412b..000000000 --- a/src/test/ui/consts/control-flow/try.rs +++ /dev/null @@ -1,10 +0,0 @@ -// The `?` operator is still not const-evaluatable because it calls `From::from` on the error -// variant. - -const fn opt() -> Option<i32> { - let x = Some(2); - x?; //~ ERROR `?` is not allowed in a `const fn` - None -} - -fn main() {} diff --git a/src/test/ui/consts/control-flow/try.stderr b/src/test/ui/consts/control-flow/try.stderr deleted file mode 100644 index 5aeec8fbf..000000000 --- a/src/test/ui/consts/control-flow/try.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: `?` is not allowed in a `const fn` - --> $DIR/try.rs:6:5 - | -LL | x?; - | ^^ - | - = note: see issue #74935 <https://github.com/rust-lang/rust/issues/74935> for more information - = help: add `#![feature(const_try)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/copy-intrinsic.rs b/src/test/ui/consts/copy-intrinsic.rs deleted file mode 100644 index 249bbb599..000000000 --- a/src/test/ui/consts/copy-intrinsic.rs +++ /dev/null @@ -1,52 +0,0 @@ -#![stable(feature = "dummy", since = "1.0.0")] - -// ignore-tidy-linelength -#![feature(intrinsics, staged_api)] -#![feature(const_mut_refs)] -use std::mem; - -extern "rust-intrinsic" { - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] - fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize); - - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] - fn copy<T>(src: *const T, dst: *mut T, count: usize); -} - -const COPY_ZERO: () = unsafe { - // Since we are not copying anything, this should be allowed. - let src = (); - let mut dst = (); - copy_nonoverlapping(&src as *const _ as *const i32, &mut dst as *mut _ as *mut i32, 0); -}; - -const COPY_OOB_1: () = unsafe { - let mut x = 0i32; - let dangle = (&mut x as *mut i32).wrapping_add(10); - // Even if the first ptr is an int ptr and this is a ZST copy, we should detect dangling 2nd ptrs. - copy_nonoverlapping(0x100 as *const i32, dangle, 0); //~ ERROR evaluation of constant value failed [E0080] - //~| pointer at offset 40 is out-of-bounds -}; -const COPY_OOB_2: () = unsafe { - let x = 0i32; - let dangle = (&x as *const i32).wrapping_add(10); - // Even if the second ptr is an int ptr and this is a ZST copy, we should detect dangling 1st ptrs. - copy_nonoverlapping(dangle, 0x100 as *mut i32, 0); //~ ERROR evaluation of constant value failed [E0080] - //~| pointer at offset 40 is out-of-bounds -}; - -const COPY_SIZE_OVERFLOW: () = unsafe { - let x = 0; - let mut y = 0; - copy(&x, &mut y, 1usize << (mem::size_of::<usize>() * 8 - 1)); //~ ERROR evaluation of constant value failed [E0080] - //~| overflow computing total size of `copy` -}; -const COPY_NONOVERLAPPING_SIZE_OVERFLOW: () = unsafe { - let x = 0; - let mut y = 0; - copy_nonoverlapping(&x, &mut y, 1usize << (mem::size_of::<usize>() * 8 - 1)); //~ evaluation of constant value failed [E0080] - //~| overflow computing total size of `copy_nonoverlapping` -}; - -fn main() { -} diff --git a/src/test/ui/consts/copy-intrinsic.stderr b/src/test/ui/consts/copy-intrinsic.stderr deleted file mode 100644 index be41c2db3..000000000 --- a/src/test/ui/consts/copy-intrinsic.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/copy-intrinsic.rs:27:5 - | -LL | copy_nonoverlapping(0x100 as *const i32, dangle, 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: alloc5 has size 4, so pointer at offset 40 is out-of-bounds - -error[E0080]: evaluation of constant value failed - --> $DIR/copy-intrinsic.rs:34:5 - | -LL | copy_nonoverlapping(dangle, 0x100 as *mut i32, 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: alloc7 has size 4, so pointer at offset 40 is out-of-bounds - -error[E0080]: evaluation of constant value failed - --> $DIR/copy-intrinsic.rs:41:5 - | -LL | copy(&x, &mut y, 1usize << (mem::size_of::<usize>() * 8 - 1)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow computing total size of `copy` - -error[E0080]: evaluation of constant value failed - --> $DIR/copy-intrinsic.rs:47:5 - | -LL | copy_nonoverlapping(&x, &mut y, 1usize << (mem::size_of::<usize>() * 8 - 1)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow computing total size of `copy_nonoverlapping` - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/dangling-alloc-id-ice.rs b/src/test/ui/consts/dangling-alloc-id-ice.rs deleted file mode 100644 index d591bfc73..000000000 --- a/src/test/ui/consts/dangling-alloc-id-ice.rs +++ /dev/null @@ -1,14 +0,0 @@ -// https://github.com/rust-lang/rust/issues/55223 - -union Foo<'a> { - y: &'a (), - long_live_the_unit: &'static (), -} - -const FOO: &() = { -//~^ ERROR encountered dangling pointer in final constant - let y = (); - unsafe { Foo { y: &y }.long_live_the_unit } -}; - -fn main() {} diff --git a/src/test/ui/consts/dangling-alloc-id-ice.stderr b/src/test/ui/consts/dangling-alloc-id-ice.stderr deleted file mode 100644 index 0a1cca4ca..000000000 --- a/src/test/ui/consts/dangling-alloc-id-ice.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: encountered dangling pointer in final constant - --> $DIR/dangling-alloc-id-ice.rs:8:1 - | -LL | const FOO: &() = { - | ^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/dangling_raw_ptr.rs b/src/test/ui/consts/dangling_raw_ptr.rs deleted file mode 100644 index ddd1fb1ba..000000000 --- a/src/test/ui/consts/dangling_raw_ptr.rs +++ /dev/null @@ -1,8 +0,0 @@ -const FOO: *const u32 = { //~ ERROR encountered dangling pointer in final constant - let x = 42; - &x -}; - -fn main() { - let x = FOO; -} diff --git a/src/test/ui/consts/dangling_raw_ptr.stderr b/src/test/ui/consts/dangling_raw_ptr.stderr deleted file mode 100644 index bdfe1e4ef..000000000 --- a/src/test/ui/consts/dangling_raw_ptr.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: encountered dangling pointer in final constant - --> $DIR/dangling_raw_ptr.rs:1:1 - | -LL | const FOO: *const u32 = { - | ^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/deref_in_pattern.rs b/src/test/ui/consts/deref_in_pattern.rs deleted file mode 100644 index cc47b5b49..000000000 --- a/src/test/ui/consts/deref_in_pattern.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass - -// https://github.com/rust-lang/rust/issues/25574 - -const A: [u8; 4] = *b"fooo"; - -fn main() { - match *b"xxxx" { - A => {}, - _ => {} - } -} diff --git a/src/test/ui/consts/drop_box.rs b/src/test/ui/consts/drop_box.rs deleted file mode 100644 index 679974130..000000000 --- a/src/test/ui/consts/drop_box.rs +++ /dev/null @@ -1,4 +0,0 @@ -const fn f<T>(_: Box<T>) {} -//~^ ERROR destructor of - -fn main() {} diff --git a/src/test/ui/consts/drop_box.stderr b/src/test/ui/consts/drop_box.stderr deleted file mode 100644 index 62324939b..000000000 --- a/src/test/ui/consts/drop_box.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0493]: destructor of `Box<T>` cannot be evaluated at compile-time - --> $DIR/drop_box.rs:1:15 - | -LL | const fn f<T>(_: Box<T>) {} - | ^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/drop_none.rs b/src/test/ui/consts/drop_none.rs deleted file mode 100644 index 9d98d3be8..000000000 --- a/src/test/ui/consts/drop_none.rs +++ /dev/null @@ -1,13 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) -#![allow(dead_code)] -struct A; -impl Drop for A { - fn drop(&mut self) {} -} - -const FOO: Option<A> = None; - -const BAR: () = (FOO, ()).1; - - -fn main() {} diff --git a/src/test/ui/consts/drop_zst.rs b/src/test/ui/consts/drop_zst.rs deleted file mode 100644 index f7c70d397..000000000 --- a/src/test/ui/consts/drop_zst.rs +++ /dev/null @@ -1,17 +0,0 @@ -// check-fail - -#![feature(const_precise_live_drops)] - -struct S; - -impl Drop for S { - fn drop(&mut self) { - println!("Hello!"); - } -} - -const fn foo() { - let s = S; //~ destructor -} - -fn main() {} diff --git a/src/test/ui/consts/drop_zst.stderr b/src/test/ui/consts/drop_zst.stderr deleted file mode 100644 index 37758a4cb..000000000 --- a/src/test/ui/consts/drop_zst.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0493]: destructor of `S` cannot be evaluated at compile-time - --> $DIR/drop_zst.rs:14:9 - | -LL | let s = S; - | ^ the destructor for this type cannot be evaluated in constant functions - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/enum-discr-type-err.rs b/src/test/ui/consts/enum-discr-type-err.rs deleted file mode 100644 index 5adb2fa54..000000000 --- a/src/test/ui/consts/enum-discr-type-err.rs +++ /dev/null @@ -1,30 +0,0 @@ -// Test that we mark enum discriminant values as having errors, even when the -// diagnostic is deduplicated. - -struct F; -struct T; - -impl F { - const V: i32 = 0; -} - -impl T { - const V: i32 = 0; -} - -macro_rules! mac { - ($( $v: ident = $s: ident,)*) => { - enum E { - $( $v = $s::V, )* - //~^ ERROR mismatched types - //~| ERROR mismatched types - } - } -} - -mac! { - A = F, - B = T, -} - -fn main() {} diff --git a/src/test/ui/consts/enum-discr-type-err.stderr b/src/test/ui/consts/enum-discr-type-err.stderr deleted file mode 100644 index 2f97582be..000000000 --- a/src/test/ui/consts/enum-discr-type-err.stderr +++ /dev/null @@ -1,31 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/enum-discr-type-err.rs:18:21 - | -LL | $( $v = $s::V, )* - | ^^^^^ expected `isize`, found `i32` -... -LL | / mac! { -LL | | A = F, -LL | | B = T, -LL | | } - | |_- in this macro invocation - | - = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0308]: mismatched types - --> $DIR/enum-discr-type-err.rs:18:21 - | -LL | $( $v = $s::V, )* - | ^^^^^ expected `isize`, found `i32` -... -LL | / mac! { -LL | | A = F, -LL | | B = T, -LL | | } - | |_- in this macro invocation - | - = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/eval-enum.rs b/src/test/ui/consts/eval-enum.rs deleted file mode 100644 index 551f10e66..000000000 --- a/src/test/ui/consts/eval-enum.rs +++ /dev/null @@ -1,10 +0,0 @@ -enum Test { - DivZero = 1/0, - //~^ attempt to divide `1_isize` by zero - //~| ERROR evaluation of constant value failed - RemZero = 1%0, - //~^ attempt to calculate the remainder of `1_isize` with a divisor of zero - //~| ERROR evaluation of constant value failed -} - -fn main() {} diff --git a/src/test/ui/consts/eval-enum.stderr b/src/test/ui/consts/eval-enum.stderr deleted file mode 100644 index fb4d90348..000000000 --- a/src/test/ui/consts/eval-enum.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/eval-enum.rs:2:15 - | -LL | DivZero = 1/0, - | ^^^ attempt to divide `1_isize` by zero - -error[E0080]: evaluation of constant value failed - --> $DIR/eval-enum.rs:5:15 - | -LL | RemZero = 1%0, - | ^^^ attempt to calculate the remainder of `1_isize` with a divisor of zero - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/extra-const-ub/detect-extra-ub.rs b/src/test/ui/consts/extra-const-ub/detect-extra-ub.rs deleted file mode 100644 index 9c239c8a1..000000000 --- a/src/test/ui/consts/extra-const-ub/detect-extra-ub.rs +++ /dev/null @@ -1,42 +0,0 @@ -// revisions: no_flag with_flag -// [no_flag] check-pass -// [with_flag] compile-flags: -Zextra-const-ub-checks -#![feature(const_ptr_read)] - -use std::mem::transmute; - -const INVALID_BOOL: () = unsafe { - let _x: bool = transmute(3u8); - //[with_flag]~^ ERROR: evaluation of constant value failed - //[with_flag]~| invalid value -}; - -const INVALID_PTR_IN_INT: () = unsafe { - let _x: usize = transmute(&3u8); - //[with_flag]~^ ERROR: evaluation of constant value failed -}; - -const INVALID_SLICE_TO_USIZE_TRANSMUTE: () = unsafe { - let x: &[u8] = &[0; 32]; - let _x: (usize, usize) = transmute(x); - //[with_flag]~^ ERROR: evaluation of constant value failed -}; - -const UNALIGNED_PTR: () = unsafe { - let _x: &u32 = transmute(&[0u8; 4]); - //[with_flag]~^ ERROR: evaluation of constant value failed - //[with_flag]~| invalid value -}; - -const UNALIGNED_READ: () = { - INNER; //[with_flag]~ constant - // There is an error here but its span is in the standard library so we cannot match it... - // so we have this in a *nested* const, such that the *outer* const fails to use it. - const INNER: () = unsafe { - let x = &[0u8; 4]; - let ptr = x.as_ptr().cast::<u32>(); - ptr.read(); - }; -}; - -fn main() {} diff --git a/src/test/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr b/src/test/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr deleted file mode 100644 index 2603a7358..000000000 --- a/src/test/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr +++ /dev/null @@ -1,61 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:9:20 - | -LL | let _x: bool = transmute(3u8); - | ^^^^^^^^^^^^^^ constructing invalid value: encountered 0x03, but expected a boolean - -error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:15:21 - | -LL | let _x: usize = transmute(&3u8); - | ^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:21:30 - | -LL | let _x: (usize, usize) = transmute(x); - | ^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:26:20 - | -LL | let _x: &u32 = transmute(&[0u8; 4]); - | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required 4 byte alignment but found 1) - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | -LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ accessing memory with alignment 1, but alignment 4 is required - | -note: inside `std::ptr::read::<u32>` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | -LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `ptr::const_ptr::<impl *const u32>::read` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { read(self) } - | ^^^^^^^^^^ -note: inside `INNER` - --> $DIR/detect-extra-ub.rs:38:9 - | -LL | ptr.read(); - | ^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/detect-extra-ub.rs:32:5 - | -LL | INNER; - | ^^^^^ - -error: aborting due to 5 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/extra-const-ub/issue-100771.rs b/src/test/ui/consts/extra-const-ub/issue-100771.rs deleted file mode 100644 index a32960328..000000000 --- a/src/test/ui/consts/extra-const-ub/issue-100771.rs +++ /dev/null @@ -1,20 +0,0 @@ -// check-pass -// compile-flags: -Zextra-const-ub-checks - -#[derive(PartialEq, Eq, Copy, Clone)] -#[repr(packed)] -struct Foo { - field: (i64, u32, u32, u32), -} - -const FOO: Foo = Foo { - field: (5, 6, 7, 8), -}; - -fn main() { - match FOO { - Foo { field: (5, 6, 7, 8) } => {}, - FOO => unreachable!(), - _ => unreachable!(), - } -} diff --git a/src/test/ui/consts/extra-const-ub/issue-101034.rs b/src/test/ui/consts/extra-const-ub/issue-101034.rs deleted file mode 100644 index e0de705c4..000000000 --- a/src/test/ui/consts/extra-const-ub/issue-101034.rs +++ /dev/null @@ -1,17 +0,0 @@ -// check-pass -// compile-flags: -Zextra-const-ub-checks - -#[repr(packed)] -pub struct Foo { - bar: u8, - baa: [u32; 1], -} - -const FOOMP: Foo = Foo { - bar: 0, - baa: [69; 1], -}; - -fn main() { - let _val = FOOMP; -} diff --git a/src/test/ui/consts/fn_trait_refs.rs b/src/test/ui/consts/fn_trait_refs.rs deleted file mode 100644 index b50749297..000000000 --- a/src/test/ui/consts/fn_trait_refs.rs +++ /dev/null @@ -1,77 +0,0 @@ -// check-pass - -#![feature(const_fn_trait_ref_impls)] -#![feature(fn_traits)] -#![feature(unboxed_closures)] -#![feature(const_trait_impl)] -#![feature(const_mut_refs)] -#![feature(const_cmp)] -#![feature(const_refs_to_cell)] - -use std::marker::Destruct; - -const fn tester_fn<T>(f: T) -> T::Output -where - T: ~const Fn<()> + ~const Destruct, -{ - f() -} - -const fn tester_fn_mut<T>(mut f: T) -> T::Output -where - T: ~const FnMut<()> + ~const Destruct, -{ - f() -} - -const fn tester_fn_once<T>(f: T) -> T::Output -where - T: ~const FnOnce<()>, -{ - f() -} - -const fn test_fn<T>(mut f: T) -> (T::Output, T::Output, T::Output) -where - T: ~const Fn<()> + ~const Destruct, -{ - ( - // impl<A: Tuple, F: ~const Fn + ?Sized> const Fn<A> for &F - tester_fn(&f), - // impl<A: Tuple, F: ~const Fn + ?Sized> const FnMut<A> for &F - tester_fn_mut(&f), - // impl<A: Tuple, F: ~const Fn + ?Sized> const FnOnce<A> for &F - tester_fn_once(&f), - ) -} - -const fn test_fn_mut<T>(mut f: T) -> (T::Output, T::Output) -where - T: ~const FnMut<()> + ~const Destruct, -{ - ( - // impl<A: Tuple, F: ~const FnMut + ?Sized> const FnMut<A> for &mut F - tester_fn_mut(&mut f), - // impl<A: Tuple, F: ~const FnMut + ?Sized> const FnOnce<A> for &mut F - tester_fn_once(&mut f), - ) -} -const fn test(i: i32) -> i32 { - i + 1 -} - -fn main() { - const fn one() -> i32 { - 1 - }; - const fn two() -> i32 { - 2 - }; - const _: () = { - let test_one = test_fn(one); - assert!(test_one == (1, 1, 1)); - - let test_two = test_fn_mut(two); - assert!(test_two == (2, 2)); - }; -} diff --git a/src/test/ui/consts/huge-values.rs b/src/test/ui/consts/huge-values.rs deleted file mode 100644 index 70a5b10e9..000000000 --- a/src/test/ui/consts/huge-values.rs +++ /dev/null @@ -1,17 +0,0 @@ -// build-pass -// ignore-32bit - -// This test is a canary test that will essentially not compile in a reasonable time frame -// (so it'll take hours) if any of the optimizations regress. With the optimizations, these compile -// in milliseconds just as if the length were set to `1`. - -#[derive(Clone, Copy)] -struct Foo; - -fn main() { - let _ = [(); 4_000_000_000]; - let _ = [0u8; 4_000_000_000]; - let _ = [Foo; 4_000_000_000]; - let _ = [(Foo, (), Foo, ((), Foo, [0; 0])); 4_000_000_000]; - let _ = [[0; 0]; 4_000_000_000]; -} diff --git a/src/test/ui/consts/ice-48279.rs b/src/test/ui/consts/ice-48279.rs deleted file mode 100644 index d1d90df24..000000000 --- a/src/test/ui/consts/ice-48279.rs +++ /dev/null @@ -1,26 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(unused_unsafe)] - -// https://github.com/rust-lang/rust/issues/48279 - -#[derive(PartialEq, Eq)] -pub struct NonZeroU32 { - value: u32 -} - -impl NonZeroU32 { - const unsafe fn new_unchecked(value: u32) -> Self { - NonZeroU32 { value } - } -} - -//pub const FOO_ATOM: NonZeroU32 = unsafe { NonZeroU32::new_unchecked(7) }; -pub const FOO_ATOM: NonZeroU32 = unsafe { NonZeroU32 { value: 7 } }; - -fn main() { - match None { - Some(FOO_ATOM) => {} - _ => {} - } -} diff --git a/src/test/ui/consts/ice-zst-static-access.rs b/src/test/ui/consts/ice-zst-static-access.rs deleted file mode 100644 index b68e442a5..000000000 --- a/src/test/ui/consts/ice-zst-static-access.rs +++ /dev/null @@ -1,32 +0,0 @@ -// check-pass - -// This is a regression test for ICEs from -// https://github.com/rust-lang/rust/issues/71612 -// and -// https://github.com/rust-lang/rust/issues/71709 - -#[derive(Copy, Clone)] -pub struct Glfw; - -static mut GLFW: Option<Glfw> = None; -pub fn new() -> Glfw { - unsafe { - if let Some(glfw) = GLFW { - return glfw; - } else { - todo!() - } - }; -} - -extern "C" { - static _dispatch_queue_attr_concurrent: [u8; 0]; -} - -static DISPATCH_QUEUE_CONCURRENT: &'static [u8; 0] = - unsafe { &_dispatch_queue_attr_concurrent }; - -fn main() { - *DISPATCH_QUEUE_CONCURRENT; - new(); -} diff --git a/src/test/ui/consts/inline_asm.rs b/src/test/ui/consts/inline_asm.rs deleted file mode 100644 index 4cd7e2717..000000000 --- a/src/test/ui/consts/inline_asm.rs +++ /dev/null @@ -1,8 +0,0 @@ -// needs-asm-support - -use std::arch::asm; - -const _: () = unsafe { asm!("nop") }; -//~^ ERROR inline assembly - -fn main() {} diff --git a/src/test/ui/consts/inline_asm.stderr b/src/test/ui/consts/inline_asm.stderr deleted file mode 100644 index 65a828d11..000000000 --- a/src/test/ui/consts/inline_asm.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0015]: inline assembly is not allowed in constants - --> $DIR/inline_asm.rs:5:24 - | -LL | const _: () = unsafe { asm!("nop") }; - | ^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/int_ptr_for_zst_slices.rs b/src/test/ui/consts/int_ptr_for_zst_slices.rs deleted file mode 100644 index 34e5bb322..000000000 --- a/src/test/ui/consts/int_ptr_for_zst_slices.rs +++ /dev/null @@ -1,5 +0,0 @@ -// check-pass - -const FOO: &str = unsafe { &*(1_usize as *const [u8; 0] as *const [u8] as *const str) }; - -fn main() {} diff --git a/src/test/ui/consts/intrinsic_without_const_stab.rs b/src/test/ui/consts/intrinsic_without_const_stab.rs deleted file mode 100644 index 40ec65d51..000000000 --- a/src/test/ui/consts/intrinsic_without_const_stab.rs +++ /dev/null @@ -1,17 +0,0 @@ -#![feature(intrinsics, staged_api)] -#![stable(feature = "core", since = "1.6.0")] - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] -#[inline] -pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) { - // Const stability attributes are not inherited from parent items. - extern "rust-intrinsic" { - fn copy<T>(src: *const T, dst: *mut T, count: usize); - } - - unsafe { copy(src, dst, count) } - //~^ ERROR cannot call non-const fn -} - -fn main() {} diff --git a/src/test/ui/consts/intrinsic_without_const_stab.stderr b/src/test/ui/consts/intrinsic_without_const_stab.stderr deleted file mode 100644 index b32b6398e..000000000 --- a/src/test/ui/consts/intrinsic_without_const_stab.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0015]: cannot call non-const fn `copy::copy::<T>` in constant functions - --> $DIR/intrinsic_without_const_stab.rs:13:14 - | -LL | unsafe { copy(src, dst, count) } - | ^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/intrinsic_without_const_stab_fail.rs b/src/test/ui/consts/intrinsic_without_const_stab_fail.rs deleted file mode 100644 index 2b0745b3c..000000000 --- a/src/test/ui/consts/intrinsic_without_const_stab_fail.rs +++ /dev/null @@ -1,15 +0,0 @@ -#![feature(intrinsics, staged_api)] -#![stable(feature = "core", since = "1.6.0")] - -extern "rust-intrinsic" { - fn copy<T>(src: *const T, dst: *mut T, count: usize); -} - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] -#[inline] -pub const unsafe fn stuff<T>(src: *const T, dst: *mut T, count: usize) { - unsafe { copy(src, dst, count) } //~ ERROR cannot call non-const fn -} - -fn main() {} diff --git a/src/test/ui/consts/intrinsic_without_const_stab_fail.stderr b/src/test/ui/consts/intrinsic_without_const_stab_fail.stderr deleted file mode 100644 index fcbb37245..000000000 --- a/src/test/ui/consts/intrinsic_without_const_stab_fail.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0015]: cannot call non-const fn `copy::<T>` in constant functions - --> $DIR/intrinsic_without_const_stab_fail.rs:12:14 - | -LL | unsafe { copy(src, dst, count) } - | ^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/invalid-const-in-body.rs b/src/test/ui/consts/invalid-const-in-body.rs deleted file mode 100644 index f0fa3bb7b..000000000 --- a/src/test/ui/consts/invalid-const-in-body.rs +++ /dev/null @@ -1,6 +0,0 @@ -fn f() -> impl Sized { - 2.0E - //~^ ERROR expected at least one digit in exponent -} - -fn main() {} diff --git a/src/test/ui/consts/invalid-const-in-body.stderr b/src/test/ui/consts/invalid-const-in-body.stderr deleted file mode 100644 index 3be658359..000000000 --- a/src/test/ui/consts/invalid-const-in-body.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: expected at least one digit in exponent - --> $DIR/invalid-const-in-body.rs:2:5 - | -LL | 2.0E - | ^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/invalid-inline-const-in-match-arm.rs b/src/test/ui/consts/invalid-inline-const-in-match-arm.rs deleted file mode 100644 index 4d2d8fb13..000000000 --- a/src/test/ui/consts/invalid-inline-const-in-match-arm.rs +++ /dev/null @@ -1,9 +0,0 @@ -#![allow(incomplete_features)] -#![feature(inline_const_pat)] - -fn main() { - match () { - const { (|| {})() } => {} - //~^ ERROR cannot call non-const closure in constants - } -} diff --git a/src/test/ui/consts/invalid-inline-const-in-match-arm.stderr b/src/test/ui/consts/invalid-inline-const-in-match-arm.stderr deleted file mode 100644 index ab594c921..000000000 --- a/src/test/ui/consts/invalid-inline-const-in-match-arm.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0015]: cannot call non-const closure in constants - --> $DIR/invalid-inline-const-in-match-arm.rs:6:17 - | -LL | const { (|| {})() } => {} - | ^^^^^^^^^ - | - = note: closures need an RFC before allowed to be called in constants - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/invalid-union.32bit.stderr b/src/test/ui/consts/invalid-union.32bit.stderr deleted file mode 100644 index 4758ea4ae..000000000 --- a/src/test/ui/consts/invalid-union.32bit.stderr +++ /dev/null @@ -1,32 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/invalid-union.rs:41:1 - | -LL | fn main() { - | ^^^^^^^^^ constructing invalid value at .<deref>.y.<enum-variant(B)>.0: encountered `UnsafeCell` in a `const` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc7──╼ │ ╾──╼ - } - -note: erroneous constant used - --> $DIR/invalid-union.rs:43:25 - | -LL | let _: &'static _ = &C; - | ^^ - -note: erroneous constant used - --> $DIR/invalid-union.rs:43:25 - | -LL | let _: &'static _ = &C; - | ^^ - -note: erroneous constant used - --> $DIR/invalid-union.rs:43:25 - | -LL | let _: &'static _ = &C; - | ^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/invalid-union.64bit.stderr b/src/test/ui/consts/invalid-union.64bit.stderr deleted file mode 100644 index 22b85d20c..000000000 --- a/src/test/ui/consts/invalid-union.64bit.stderr +++ /dev/null @@ -1,32 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/invalid-union.rs:41:1 - | -LL | fn main() { - | ^^^^^^^^^ constructing invalid value at .<deref>.y.<enum-variant(B)>.0: encountered `UnsafeCell` in a `const` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc7────────╼ │ ╾──────╼ - } - -note: erroneous constant used - --> $DIR/invalid-union.rs:43:25 - | -LL | let _: &'static _ = &C; - | ^^ - -note: erroneous constant used - --> $DIR/invalid-union.rs:43:25 - | -LL | let _: &'static _ = &C; - | ^^ - -note: erroneous constant used - --> $DIR/invalid-union.rs:43:25 - | -LL | let _: &'static _ = &C; - | ^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/invalid-union.rs b/src/test/ui/consts/invalid-union.rs deleted file mode 100644 index 28706b4a9..000000000 --- a/src/test/ui/consts/invalid-union.rs +++ /dev/null @@ -1,44 +0,0 @@ -// Check that constants with interior mutability inside unions are rejected -// during validation. -// -// Note that this test case relies on undefined behaviour to construct a -// constant with interior mutability that is "invisible" to the static checks. -// If for some reason this approach no longer works, it is should be fine to -// remove the test case. -// -// build-fail -// stderr-per-bitwidth -#![feature(const_mut_refs)] - -use std::cell::Cell; -use std::mem::ManuallyDrop; - -#[repr(C)] -struct S { - x: u32, - y: E, -} - -#[repr(u32)] -enum E { - A, - B(U) -} - -union U { - cell: ManuallyDrop<Cell<u32>>, -} - -const C: S = { - let s = S { x: 0, y: E::A }; - // Go through an &u32 reference which is definitely not allowed to mutate anything. - let p = &s.x as *const u32 as *mut u32; - // Change enum tag to E::B. - unsafe { *p.add(1) = 1 }; - s -}; - -fn main() { //~ ERROR it is undefined behavior to use this value - // FIXME the span here is wrong, sould be pointing at the line below, not above. - let _: &'static _ = &C; -} diff --git a/src/test/ui/consts/invalid_promotion.rs b/src/test/ui/consts/invalid_promotion.rs deleted file mode 100644 index a31eaf40e..000000000 --- a/src/test/ui/consts/invalid_promotion.rs +++ /dev/null @@ -1,18 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) -// note this was only reproducible with lib crates -// compile-flags: --crate-type=lib - -pub struct Hz; - -impl Hz { - pub const fn num(&self) -> u32 { - 42 - } - pub const fn normalized(&self) -> Hz { - Hz - } - - pub const fn as_u32(&self) -> u32 { - self.normalized().num() // this used to promote the `self.normalized()` - } -} diff --git a/src/test/ui/consts/issue-102117.rs b/src/test/ui/consts/issue-102117.rs deleted file mode 100644 index 3ed90aed2..000000000 --- a/src/test/ui/consts/issue-102117.rs +++ /dev/null @@ -1,30 +0,0 @@ -#![feature(inline_const, const_type_id)] - -use std::alloc::Layout; -use std::any::TypeId; -use std::mem::transmute; -use std::ptr::drop_in_place; - -pub struct VTable { - layout: Layout, - type_id: TypeId, - drop_in_place: unsafe fn(*mut ()), -} - -impl VTable { - pub fn new<T>() -> &'static Self { - const { - &VTable { - layout: Layout::new::<T>(), - type_id: TypeId::of::<T>(), - //~^ ERROR the parameter type `T` may not live long enough - //~| ERROR the parameter type `T` may not live long enough - drop_in_place: unsafe { - transmute::<unsafe fn(*mut T), unsafe fn(*mut ())>(drop_in_place::<T>) - }, - } - } - } -} - -fn main() {} diff --git a/src/test/ui/consts/issue-102117.stderr b/src/test/ui/consts/issue-102117.stderr deleted file mode 100644 index f42bcf90f..000000000 --- a/src/test/ui/consts/issue-102117.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0310]: the parameter type `T` may not live long enough - --> $DIR/issue-102117.rs:19:26 - | -LL | type_id: TypeId::of::<T>(), - | ^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds - | -help: consider adding an explicit lifetime bound... - | -LL | pub fn new<T: 'static>() -> &'static Self { - | +++++++++ - -error[E0310]: the parameter type `T` may not live long enough - --> $DIR/issue-102117.rs:19:26 - | -LL | type_id: TypeId::of::<T>(), - | ^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds - | -help: consider adding an explicit lifetime bound... - | -LL | pub fn new<T: 'static>() -> &'static Self { - | +++++++++ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0310`. diff --git a/src/test/ui/consts/issue-103790.rs b/src/test/ui/consts/issue-103790.rs deleted file mode 100644 index ea3cac605..000000000 --- a/src/test/ui/consts/issue-103790.rs +++ /dev/null @@ -1,10 +0,0 @@ -#![feature(generic_const_exprs)] -#![allow(incomplete_features)] - -struct S<const S: (), const S: S = { S }>; -//~^ ERROR the name `S` is already used for a generic parameter in this item's generic parameters -//~| ERROR missing generics for struct `S` -//~| ERROR cycle detected when computing type of `S::S` -//~| ERROR cycle detected when computing type of `S` - -fn main() {} diff --git a/src/test/ui/consts/issue-103790.stderr b/src/test/ui/consts/issue-103790.stderr deleted file mode 100644 index 41b0816dc..000000000 --- a/src/test/ui/consts/issue-103790.stderr +++ /dev/null @@ -1,65 +0,0 @@ -error[E0403]: the name `S` is already used for a generic parameter in this item's generic parameters - --> $DIR/issue-103790.rs:4:29 - | -LL | struct S<const S: (), const S: S = { S }>; - | - ^ already used - | | - | first use of `S` - -error[E0107]: missing generics for struct `S` - --> $DIR/issue-103790.rs:4:32 - | -LL | struct S<const S: (), const S: S = { S }>; - | ^ expected at least 1 generic argument - | -note: struct defined here, with at least 1 generic parameter: `S` - --> $DIR/issue-103790.rs:4:8 - | -LL | struct S<const S: (), const S: S = { S }>; - | ^ ----------- -help: add missing generic argument - | -LL | struct S<const S: (), const S: S<S> = { S }>; - | ~~~~ - -error[E0391]: cycle detected when computing type of `S::S` - --> $DIR/issue-103790.rs:4:32 - | -LL | struct S<const S: (), const S: S = { S }>; - | ^ - | - = note: ...which immediately requires computing type of `S::S` again -note: cycle used when computing type of `S` - --> $DIR/issue-103790.rs:4:1 - | -LL | struct S<const S: (), const S: S = { S }>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0391]: cycle detected when computing type of `S` - --> $DIR/issue-103790.rs:4:1 - | -LL | struct S<const S: (), const S: S = { S }>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: ...which requires computing type of `S::S`... - --> $DIR/issue-103790.rs:4:32 - | -LL | struct S<const S: (), const S: S = { S }>; - | ^ - = note: ...which again requires computing type of `S`, completing the cycle -note: cycle used when collecting item types in top-level module - --> $DIR/issue-103790.rs:1:1 - | -LL | / #![feature(generic_const_exprs)] -LL | | #![allow(incomplete_features)] -LL | | -LL | | struct S<const S: (), const S: S = { S }>; -... | -LL | | -LL | | fn main() {} - | |____________^ - -error: aborting due to 4 previous errors - -Some errors have detailed explanations: E0107, E0391, E0403. -For more information about an error, try `rustc --explain E0107`. diff --git a/src/test/ui/consts/issue-104155.rs b/src/test/ui/consts/issue-104155.rs deleted file mode 100644 index 1cc8f81b0..000000000 --- a/src/test/ui/consts/issue-104155.rs +++ /dev/null @@ -1,5 +0,0 @@ -// check-pass -const _: () = core::mem::forget(Box::<u32>::default); -const _: () = core::mem::forget(|| Box::<u32>::default()); - -fn main() {} diff --git a/src/test/ui/consts/issue-104609.rs b/src/test/ui/consts/issue-104609.rs deleted file mode 100644 index 01fd1c48c..000000000 --- a/src/test/ui/consts/issue-104609.rs +++ /dev/null @@ -1,10 +0,0 @@ -fn foo() { - oops; - //~^ ERROR: cannot find value `oops` in this scope -} - -unsafe fn bar() { - std::mem::transmute::<_, *mut _>(1_u8); -} - -fn main() {} diff --git a/src/test/ui/consts/issue-104609.stderr b/src/test/ui/consts/issue-104609.stderr deleted file mode 100644 index 00360c44d..000000000 --- a/src/test/ui/consts/issue-104609.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0425]: cannot find value `oops` in this scope - --> $DIR/issue-104609.rs:2:5 - | -LL | oops; - | ^^^^ not found in this scope - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0425`. diff --git a/src/test/ui/consts/issue-104768.rs b/src/test/ui/consts/issue-104768.rs deleted file mode 100644 index 3192daafa..000000000 --- a/src/test/ui/consts/issue-104768.rs +++ /dev/null @@ -1,4 +0,0 @@ -const A: &_ = 0_u32; -//~^ ERROR: the placeholder `_` is not allowed within types on item signatures for constants - -fn main() {} diff --git a/src/test/ui/consts/issue-104768.stderr b/src/test/ui/consts/issue-104768.stderr deleted file mode 100644 index 55b2b6f04..000000000 --- a/src/test/ui/consts/issue-104768.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0121]: the placeholder `_` is not allowed within types on item signatures for constants - --> $DIR/issue-104768.rs:1:10 - | -LL | const A: &_ = 0_u32; - | ^^ - | | - | not allowed in type signatures - | help: replace with the correct type: `u32` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0121`. diff --git a/src/test/ui/consts/issue-13837.rs b/src/test/ui/consts/issue-13837.rs deleted file mode 100644 index 645b1c0eb..000000000 --- a/src/test/ui/consts/issue-13837.rs +++ /dev/null @@ -1,13 +0,0 @@ -// check-pass -#![allow(dead_code)] -// pretty-expanded FIXME #23616 - -struct TestStruct { - x: *const [isize; 2] -} - -unsafe impl Sync for TestStruct {} - -static TEST_VALUE : TestStruct = TestStruct{x: 0x1234 as *const [isize; 2]}; - -fn main() {} diff --git a/src/test/ui/consts/issue-13902.rs b/src/test/ui/consts/issue-13902.rs deleted file mode 100644 index 1afde0ebe..000000000 --- a/src/test/ui/consts/issue-13902.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(non_camel_case_types)] - -const JSVAL_TAG_CLEAR: u32 = 0xFFFFFF80; -const JSVAL_TYPE_INT32: u8 = 0x01; -const JSVAL_TYPE_UNDEFINED: u8 = 0x02; -#[repr(u32)] -enum ValueTag { - JSVAL_TAG_INT32 = JSVAL_TAG_CLEAR | (JSVAL_TYPE_INT32 as u32), - JSVAL_TAG_UNDEFINED = JSVAL_TAG_CLEAR | (JSVAL_TYPE_UNDEFINED as u32), -} - -fn main() { - let _ = ValueTag::JSVAL_TAG_INT32; -} diff --git a/src/test/ui/consts/issue-17074.rs b/src/test/ui/consts/issue-17074.rs deleted file mode 100644 index 0ed81132e..000000000 --- a/src/test/ui/consts/issue-17074.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass -#![allow(dead_code)] - -static X2: u64 = !0 as u16 as u64; -static Y2: u64 = !0 as u32 as u64; -const X: u64 = !0 as u16 as u64; -const Y: u64 = !0 as u32 as u64; - -fn main() { - assert_eq!(match 1 { - X => unreachable!(), - Y => unreachable!(), - _ => 1 - }, 1); -} diff --git a/src/test/ui/consts/issue-17458.rs b/src/test/ui/consts/issue-17458.rs deleted file mode 100644 index 44125a1c3..000000000 --- a/src/test/ui/consts/issue-17458.rs +++ /dev/null @@ -1,6 +0,0 @@ -static X: usize = unsafe { core::ptr::null::<usize>() as usize }; -//~^ ERROR: pointers cannot be cast to integers during const eval - -fn main() { - assert_eq!(X, 0); -} diff --git a/src/test/ui/consts/issue-17458.stderr b/src/test/ui/consts/issue-17458.stderr deleted file mode 100644 index 8936c8d84..000000000 --- a/src/test/ui/consts/issue-17458.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: pointers cannot be cast to integers during const eval - --> $DIR/issue-17458.rs:1:28 - | -LL | static X: usize = unsafe { core::ptr::null::<usize>() as usize }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: at compile-time, pointers do not have an integer value - = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior - -error: aborting due to previous error - diff --git a/src/test/ui/consts/issue-17718-borrow-interior.rs b/src/test/ui/consts/issue-17718-borrow-interior.rs deleted file mode 100644 index 5861f2186..000000000 --- a/src/test/ui/consts/issue-17718-borrow-interior.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass -#![allow(dead_code)] -struct S { a: usize } - -static A: S = S { a: 3 }; -static B: &'static usize = &A.a; -static C: &'static usize = &(A.a); - -static D: [usize; 1] = [1]; -static E: usize = D[0]; -static F: &'static usize = &D[0]; - -fn main() { - assert_eq!(*B, A.a); - assert_eq!(*B, A.a); - - assert_eq!(E, D[0]); - assert_eq!(*F, D[0]); -} diff --git a/src/test/ui/consts/issue-17718-const-bad-values.rs b/src/test/ui/consts/issue-17718-const-bad-values.rs deleted file mode 100644 index 62bbb3b56..000000000 --- a/src/test/ui/consts/issue-17718-const-bad-values.rs +++ /dev/null @@ -1,9 +0,0 @@ -const C1: &'static mut [usize] = &mut []; -//~^ ERROR: mutable references are not allowed - -static mut S: usize = 3; -const C2: &'static mut usize = unsafe { &mut S }; -//~^ ERROR: constants cannot refer to statics -//~| ERROR: constants cannot refer to statics - -fn main() {} diff --git a/src/test/ui/consts/issue-17718-const-bad-values.stderr b/src/test/ui/consts/issue-17718-const-bad-values.stderr deleted file mode 100644 index ce60aaa07..000000000 --- a/src/test/ui/consts/issue-17718-const-bad-values.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error[E0764]: mutable references are not allowed in the final value of constants - --> $DIR/issue-17718-const-bad-values.rs:1:34 - | -LL | const C1: &'static mut [usize] = &mut []; - | ^^^^^^^ - -error[E0013]: constants cannot refer to statics - --> $DIR/issue-17718-const-bad-values.rs:5:46 - | -LL | const C2: &'static mut usize = unsafe { &mut S }; - | ^ - | - = help: consider extracting the value of the `static` to a `const`, and referring to that - -error[E0013]: constants cannot refer to statics - --> $DIR/issue-17718-const-bad-values.rs:5:46 - | -LL | const C2: &'static mut usize = unsafe { &mut S }; - | ^ - | - = help: consider extracting the value of the `static` to a `const`, and referring to that - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0013, E0764. -For more information about an error, try `rustc --explain E0013`. diff --git a/src/test/ui/consts/issue-17718-const-borrow.rs b/src/test/ui/consts/issue-17718-const-borrow.rs deleted file mode 100644 index 89316dbd5..000000000 --- a/src/test/ui/consts/issue-17718-const-borrow.rs +++ /dev/null @@ -1,14 +0,0 @@ -use std::cell::UnsafeCell; - -const A: UnsafeCell<usize> = UnsafeCell::new(1); -const B: &'static UnsafeCell<usize> = &A; -//~^ ERROR: cannot refer to interior mutable - -struct C { a: UnsafeCell<usize> } -const D: C = C { a: UnsafeCell::new(1) }; -const E: &'static UnsafeCell<usize> = &D.a; -//~^ ERROR: cannot refer to interior mutable -const F: &'static C = &D; -//~^ ERROR: cannot refer to interior mutable - -fn main() {} diff --git a/src/test/ui/consts/issue-17718-const-borrow.stderr b/src/test/ui/consts/issue-17718-const-borrow.stderr deleted file mode 100644 index e3ff6c923..000000000 --- a/src/test/ui/consts/issue-17718-const-borrow.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0492]: constants cannot refer to interior mutable data - --> $DIR/issue-17718-const-borrow.rs:4:39 - | -LL | const B: &'static UnsafeCell<usize> = &A; - | ^^ this borrow of an interior mutable value may end up in the final value - -error[E0492]: constants cannot refer to interior mutable data - --> $DIR/issue-17718-const-borrow.rs:9:39 - | -LL | const E: &'static UnsafeCell<usize> = &D.a; - | ^^^^ this borrow of an interior mutable value may end up in the final value - -error[E0492]: constants cannot refer to interior mutable data - --> $DIR/issue-17718-const-borrow.rs:11:23 - | -LL | const F: &'static C = &D; - | ^^ this borrow of an interior mutable value may end up in the final value - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0492`. diff --git a/src/test/ui/consts/issue-17718-constants-not-static.rs b/src/test/ui/consts/issue-17718-constants-not-static.rs deleted file mode 100644 index 2e6aff161..000000000 --- a/src/test/ui/consts/issue-17718-constants-not-static.rs +++ /dev/null @@ -1,9 +0,0 @@ -fn id<T>(x: T) -> T { x } - -const FOO: usize = 3; - -fn foo() -> &'static usize { &id(FOO) } -//~^ ERROR: cannot return reference to temporary value - -fn main() { -} diff --git a/src/test/ui/consts/issue-17718-constants-not-static.stderr b/src/test/ui/consts/issue-17718-constants-not-static.stderr deleted file mode 100644 index 8f3acae71..000000000 --- a/src/test/ui/consts/issue-17718-constants-not-static.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0515]: cannot return reference to temporary value - --> $DIR/issue-17718-constants-not-static.rs:5:30 - | -LL | fn foo() -> &'static usize { &id(FOO) } - | ^------- - | || - | |temporary value created here - | returns a reference to data owned by the current function - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0515`. diff --git a/src/test/ui/consts/issue-17718-references.rs b/src/test/ui/consts/issue-17718-references.rs deleted file mode 100644 index 03d5f8bb3..000000000 --- a/src/test/ui/consts/issue-17718-references.rs +++ /dev/null @@ -1,24 +0,0 @@ -#![allow(warnings)] - -struct Struct { a: usize } - -const C: usize = 1; -static S: usize = 1; - -const T1: &'static usize = &C; -const T2: &'static usize = &S; //~ ERROR: constants cannot refer to statics -static T3: &'static usize = &C; -static T4: &'static usize = &S; - -const T5: usize = C; -const T6: usize = S; //~ ERROR: constants cannot refer to statics -static T7: usize = C; -static T8: usize = S; - -const T9: Struct = Struct { a: C }; -const T10: Struct = Struct { a: S }; -//~^ ERROR: constants cannot refer to statics -static T11: Struct = Struct { a: C }; -static T12: Struct = Struct { a: S }; - -fn main() {} diff --git a/src/test/ui/consts/issue-17718-references.stderr b/src/test/ui/consts/issue-17718-references.stderr deleted file mode 100644 index e3c3b369f..000000000 --- a/src/test/ui/consts/issue-17718-references.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0013]: constants cannot refer to statics - --> $DIR/issue-17718-references.rs:9:29 - | -LL | const T2: &'static usize = &S; - | ^ - | - = help: consider extracting the value of the `static` to a `const`, and referring to that - -error[E0013]: constants cannot refer to statics - --> $DIR/issue-17718-references.rs:14:19 - | -LL | const T6: usize = S; - | ^ - | - = help: consider extracting the value of the `static` to a `const`, and referring to that - -error[E0013]: constants cannot refer to statics - --> $DIR/issue-17718-references.rs:19:33 - | -LL | const T10: Struct = Struct { a: S }; - | ^ - | - = help: consider extracting the value of the `static` to a `const`, and referring to that - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0013`. diff --git a/src/test/ui/consts/issue-17718.rs b/src/test/ui/consts/issue-17718.rs deleted file mode 100644 index c6341d808..000000000 --- a/src/test/ui/consts/issue-17718.rs +++ /dev/null @@ -1,75 +0,0 @@ -// run-pass -#![allow(dead_code)] -// aux-build:issue-17718-aux.rs - -extern crate issue_17718_aux as other; - -use std::sync::atomic::{AtomicUsize, Ordering}; - -const C1: usize = 1; -const C2: AtomicUsize = AtomicUsize::new(0); -const C3: fn() = foo; -const C4: usize = C1 * C1 + C1 / C1; -const C5: &'static usize = &C4; -const C6: usize = { - const C: usize = 3; - C -}; - -static S1: usize = 3; -static S2: AtomicUsize = AtomicUsize::new(0); - -mod test { - static A: usize = 4; - static B: &'static usize = &A; - static C: &'static usize = &(A); -} - -fn foo() {} - -fn main() { - assert_eq!(C1, 1); - assert_eq!(C3(), ()); - assert_eq!(C2.fetch_add(1, Ordering::SeqCst), 0); - assert_eq!(C2.fetch_add(1, Ordering::SeqCst), 0); - assert_eq!(C4, 2); - assert_eq!(*C5, 2); - assert_eq!(C6, 3); - assert_eq!(S1, 3); - assert_eq!(S2.fetch_add(1, Ordering::SeqCst), 0); - assert_eq!(S2.fetch_add(1, Ordering::SeqCst), 1); - - match 1 { - C1 => {} - _ => unreachable!(), - } - - let _a = C1; - let _a = C2; - let _a = C3; - let _a = C4; - let _a = C5; - let _a = C6; - let _a = S1; - - assert_eq!(other::C1, 1); - assert_eq!(other::C3(), ()); - assert_eq!(other::C2.fetch_add(1, Ordering::SeqCst), 0); - assert_eq!(other::C2.fetch_add(1, Ordering::SeqCst), 0); - assert_eq!(other::C4, 2); - assert_eq!(*other::C5, 2); - assert_eq!(other::S1, 3); - assert_eq!(other::S2.fetch_add(1, Ordering::SeqCst), 0); - assert_eq!(other::S2.fetch_add(1, Ordering::SeqCst), 1); - - let _a = other::C1; - let _a = other::C2; - let _a = other::C3; - let _a = other::C4; - let _a = other::C5; - - match 1 { - other::C1 => {} - _ => unreachable!(), - } -} diff --git a/src/test/ui/consts/issue-17756.rs b/src/test/ui/consts/issue-17756.rs deleted file mode 100644 index 1835b177f..000000000 --- a/src/test/ui/consts/issue-17756.rs +++ /dev/null @@ -1,8 +0,0 @@ -// run-pass -#![allow(unused_variables)] -#![allow(non_upper_case_globals)] - -const count : usize = 2 as usize; -fn main() { - let larger : [usize; count*2]; -} diff --git a/src/test/ui/consts/issue-18294.rs b/src/test/ui/consts/issue-18294.rs deleted file mode 100644 index 77355f0d7..000000000 --- a/src/test/ui/consts/issue-18294.rs +++ /dev/null @@ -1,5 +0,0 @@ -fn main() { - const X: u32 = 1; - const Y: usize = unsafe { &X as *const u32 as usize }; //~ ERROR pointers cannot be cast to integers - println!("{}", Y); -} diff --git a/src/test/ui/consts/issue-18294.stderr b/src/test/ui/consts/issue-18294.stderr deleted file mode 100644 index e0cbd2a21..000000000 --- a/src/test/ui/consts/issue-18294.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: pointers cannot be cast to integers during const eval - --> $DIR/issue-18294.rs:3:31 - | -LL | const Y: usize = unsafe { &X as *const u32 as usize }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: at compile-time, pointers do not have an integer value - = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior - -error: aborting due to previous error - diff --git a/src/test/ui/consts/issue-19244.rs b/src/test/ui/consts/issue-19244.rs deleted file mode 100644 index 44d9748fd..000000000 --- a/src/test/ui/consts/issue-19244.rs +++ /dev/null @@ -1,34 +0,0 @@ -// run-pass - -struct MyStruct { field: usize } -struct Nested { nested: MyStruct } -struct Mix2 { nested: ((usize,),) } - -const STRUCT: MyStruct = MyStruct { field: 42 }; -const TUP: (usize,) = (43,); -const NESTED_S: Nested = Nested { nested: MyStruct { field: 5 } }; -const NESTED_T: ((usize,),) = ((4,),); -const MIX_1: ((Nested,),) = ((Nested { nested: MyStruct { field: 3 } },),); -const MIX_2: Mix2 = Mix2 { nested: ((2,),) }; -const INSTANT_1: usize = (MyStruct { field: 1 }).field; -const INSTANT_2: usize = (0,).0; - -fn main() { - let a = [0; STRUCT.field]; - let b = [0; TUP.0]; - let c = [0; NESTED_S.nested.field]; - let d = [0; (NESTED_T.0).0]; - let e = [0; (MIX_1.0).0.nested.field]; - let f = [0; (MIX_2.nested.0).0]; - let g = [0; INSTANT_1]; - let h = [0; INSTANT_2]; - - assert_eq!(a.len(), 42); - assert_eq!(b.len(), 43); - assert_eq!(c.len(), 5); - assert_eq!(d.len(), 4); - assert_eq!(e.len(), 3); - assert_eq!(f.len(), 2); - assert_eq!(g.len(), 1); - assert_eq!(h.len(), 0); -} diff --git a/src/test/ui/consts/issue-21562.rs b/src/test/ui/consts/issue-21562.rs deleted file mode 100644 index a47d739c6..000000000 --- a/src/test/ui/consts/issue-21562.rs +++ /dev/null @@ -1,19 +0,0 @@ -// build-pass -#![allow(dead_code)] -#![allow(non_upper_case_globals)] - -extern crate core; -use core::marker::Sync; - -static SARRAY: [i32; 1] = [11]; - -struct MyStruct { - pub arr: *const [i32], -} -unsafe impl Sync for MyStruct {} - -static mystruct: MyStruct = MyStruct { - arr: &SARRAY -}; - -fn main() {} diff --git a/src/test/ui/consts/issue-21721.rs b/src/test/ui/consts/issue-21721.rs deleted file mode 100644 index 4c1411e1e..000000000 --- a/src/test/ui/consts/issue-21721.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass - -fn main() { - static NONE: Option<((), &'static u8)> = None; - let ptr = unsafe { - *(&NONE as *const _ as *const *const u8) - }; - assert!(ptr.is_null()); -} diff --git a/src/test/ui/consts/issue-23833.rs b/src/test/ui/consts/issue-23833.rs deleted file mode 100644 index d4128fa54..000000000 --- a/src/test/ui/consts/issue-23833.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass -#![allow(unused_imports)] -use std::fmt; - -const A_I8_T - : [u32; (i8::MAX as i8 - 1i8) as usize] - = [0; (i8::MAX as usize) - 1]; - -fn main() { - foo(&A_I8_T[..]); -} - -fn foo<T:fmt::Debug>(x: T) { - println!("{:?}", x); -} diff --git a/src/test/ui/consts/issue-23968-const-not-overflow.rs b/src/test/ui/consts/issue-23968-const-not-overflow.rs deleted file mode 100644 index b95930212..000000000 --- a/src/test/ui/consts/issue-23968-const-not-overflow.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -const U8_MAX_HALF: u8 = !0u8 / 2; -const U16_MAX_HALF: u16 = !0u16 / 2; -const U32_MAX_HALF: u32 = !0u32 / 2; -const U64_MAX_HALF: u64 = !0u64 / 2; - -fn main() { - assert_eq!(U8_MAX_HALF, 0x7f); - assert_eq!(U16_MAX_HALF, 0x7fff); - assert_eq!(U32_MAX_HALF, 0x7fff_ffff); - assert_eq!(U64_MAX_HALF, 0x7fff_ffff_ffff_ffff); -} diff --git a/src/test/ui/consts/issue-25826.rs b/src/test/ui/consts/issue-25826.rs deleted file mode 100644 index c340c30a1..000000000 --- a/src/test/ui/consts/issue-25826.rs +++ /dev/null @@ -1,6 +0,0 @@ -fn id<T>(t: T) -> T { t } -fn main() { - const A: bool = unsafe { id::<u8> as *const () < id::<u16> as *const () }; - //~^ ERROR can't compare - println!("{}", A); -} diff --git a/src/test/ui/consts/issue-25826.stderr b/src/test/ui/consts/issue-25826.stderr deleted file mode 100644 index 905c5ee6e..000000000 --- a/src/test/ui/consts/issue-25826.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0277]: can't compare `*const ()` with `*const ()` in const contexts - --> $DIR/issue-25826.rs:3:52 - | -LL | const A: bool = unsafe { id::<u8> as *const () < id::<u16> as *const () }; - | ^ no implementation for `*const () < *const ()` and `*const () > *const ()` - | - = help: the trait `~const PartialOrd` is not implemented for `*const ()` -note: the trait `PartialOrd` is implemented for `*const ()`, but that implementation is not `const` - --> $DIR/issue-25826.rs:3:52 - | -LL | const A: bool = unsafe { id::<u8> as *const () < id::<u16> as *const () }; - | ^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/issue-27890.rs b/src/test/ui/consts/issue-27890.rs deleted file mode 100644 index 9f8547338..000000000 --- a/src/test/ui/consts/issue-27890.rs +++ /dev/null @@ -1,7 +0,0 @@ -// run-pass -static PLUS_ONE: &'static (dyn Fn(i32) -> i32 + Sync) = (&|x: i32| { x + 1 }) - as &'static (dyn Fn(i32) -> i32 + Sync); - -fn main() { - assert_eq!(PLUS_ONE(2), 3); -} diff --git a/src/test/ui/consts/issue-28113.rs b/src/test/ui/consts/issue-28113.rs deleted file mode 100644 index f8131c9f3..000000000 --- a/src/test/ui/consts/issue-28113.rs +++ /dev/null @@ -1,8 +0,0 @@ -#![allow(warnings)] - -const X: u8 = - || -> u8 { 5 }() - //~^ ERROR cannot call non-const closure -; - -fn main() {} diff --git a/src/test/ui/consts/issue-28113.stderr b/src/test/ui/consts/issue-28113.stderr deleted file mode 100644 index 7ad1f752e..000000000 --- a/src/test/ui/consts/issue-28113.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0015]: cannot call non-const closure in constants - --> $DIR/issue-28113.rs:4:5 - | -LL | || -> u8 { 5 }() - | ^^^^^^^^^^^^^^^^ - | - = note: closures need an RFC before allowed to be called in constants - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/issue-29914-2.rs b/src/test/ui/consts/issue-29914-2.rs deleted file mode 100644 index 626de269d..000000000 --- a/src/test/ui/consts/issue-29914-2.rs +++ /dev/null @@ -1,6 +0,0 @@ -// run-pass -const ARR: [usize; 5] = [5, 4, 3, 2, 1]; - -fn main() { - assert_eq!(3, ARR[ARR[3]]); -} diff --git a/src/test/ui/consts/issue-29914-3.rs b/src/test/ui/consts/issue-29914-3.rs deleted file mode 100644 index 1c6c64eb3..000000000 --- a/src/test/ui/consts/issue-29914-3.rs +++ /dev/null @@ -1,7 +0,0 @@ -// run-pass -const ARR: [usize; 5] = [5, 4, 3, 2, 1]; -const BLA: usize = ARR[ARR[3]]; - -fn main() { - assert_eq!(3, BLA); -} diff --git a/src/test/ui/consts/issue-29914.rs b/src/test/ui/consts/issue-29914.rs deleted file mode 100644 index 6da63664d..000000000 --- a/src/test/ui/consts/issue-29914.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-pass -#![allow(stable_features)] - -#![feature(const_indexing)] - -const ARR: [usize; 5] = [5, 4, 3, 2, 1]; - -fn main() { - assert_eq!(3, ARR[ARR[3]]); -} diff --git a/src/test/ui/consts/issue-29927-1.rs b/src/test/ui/consts/issue-29927-1.rs deleted file mode 100644 index a236e4913..000000000 --- a/src/test/ui/consts/issue-29927-1.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass -#![allow(dead_code)] -const fn f() -> usize { - 5 -} -struct A { - field: usize, -} -fn main() { - let _ = [0; f()]; -} diff --git a/src/test/ui/consts/issue-29927.rs b/src/test/ui/consts/issue-29927.rs deleted file mode 100644 index 3385e4e6e..000000000 --- a/src/test/ui/consts/issue-29927.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass -#![allow(dead_code)] -struct A { - field: usize, -} -const fn f() -> usize { - 5 -} -fn main() { - let _ = [0; f()]; -} diff --git a/src/test/ui/consts/issue-32829-2.rs b/src/test/ui/consts/issue-32829-2.rs deleted file mode 100644 index d70b5a8c4..000000000 --- a/src/test/ui/consts/issue-32829-2.rs +++ /dev/null @@ -1,71 +0,0 @@ -const bad : u32 = { - { - 5; - 0 - } -}; - -const bad_two : u32 = { - { - invalid(); - //~^ ERROR: cannot call non-const fn `invalid` - 0 - } -}; - -const bad_three : u32 = { - { - valid(); - 0 - } -}; - -static bad_four : u32 = { - { - 5; - 0 - } -}; - -static bad_five : u32 = { - { - invalid(); - //~^ ERROR: cannot call non-const fn `invalid` - 0 - } -}; - -static bad_six : u32 = { - { - valid(); - 0 - } -}; - -static mut bad_seven : u32 = { - { - 5; - 0 - } -}; - -static mut bad_eight : u32 = { - { - invalid(); - //~^ ERROR: cannot call non-const fn `invalid` - 0 - } -}; - -static mut bad_nine : u32 = { - { - valid(); - 0 - } -}; - - -fn invalid() {} -const fn valid() {} - -fn main() {} diff --git a/src/test/ui/consts/issue-32829-2.stderr b/src/test/ui/consts/issue-32829-2.stderr deleted file mode 100644 index 0fec35818..000000000 --- a/src/test/ui/consts/issue-32829-2.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error[E0015]: cannot call non-const fn `invalid` in constants - --> $DIR/issue-32829-2.rs:10:9 - | -LL | invalid(); - | ^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const fn `invalid` in statics - --> $DIR/issue-32829-2.rs:32:9 - | -LL | invalid(); - | ^^^^^^^^^ - | - = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell - -error[E0015]: cannot call non-const fn `invalid` in statics - --> $DIR/issue-32829-2.rs:54:9 - | -LL | invalid(); - | ^^^^^^^^^ - | - = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/issue-32829.rs b/src/test/ui/consts/issue-32829.rs deleted file mode 100644 index 25f323b98..000000000 --- a/src/test/ui/consts/issue-32829.rs +++ /dev/null @@ -1,6 +0,0 @@ -static S : u64 = { { panic!("foo"); 0 } }; -//~^ ERROR could not evaluate static initializer - -fn main() { - println!("{:?}", S); -} diff --git a/src/test/ui/consts/issue-32829.stderr b/src/test/ui/consts/issue-32829.stderr deleted file mode 100644 index cae5163f0..000000000 --- a/src/test/ui/consts/issue-32829.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/issue-32829.rs:1:22 - | -LL | static S : u64 = { { panic!("foo"); 0 } }; - | ^^^^^^^^^^^^^ the evaluated program panicked at 'foo', $DIR/issue-32829.rs:1:22 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/issue-33537.rs b/src/test/ui/consts/issue-33537.rs deleted file mode 100644 index 3539aa647..000000000 --- a/src/test/ui/consts/issue-33537.rs +++ /dev/null @@ -1,14 +0,0 @@ -// run-pass - -const fn foo() -> *const i8 { - b"foo" as *const _ as *const i8 -} - -const fn bar() -> i32 { - *&{(1, 2, 3).1} -} - -fn main() { - assert_eq!(foo(), b"foo" as *const _ as *const i8); - assert_eq!(bar(), 2); -} diff --git a/src/test/ui/consts/issue-34784.rs b/src/test/ui/consts/issue-34784.rs deleted file mode 100644 index 98d943470..000000000 --- a/src/test/ui/consts/issue-34784.rs +++ /dev/null @@ -1,21 +0,0 @@ -// run-pass - -#![warn(pointer_structural_match)] -#![allow(dead_code)] -const C: *const u8 = &0; - -fn foo(x: *const u8) { - match x { - C => {} - _ => {} - } -} - -const D: *const [u8; 4] = b"abcd"; - -fn main() { - match D { - D => {} - _ => {} - } -} diff --git a/src/test/ui/consts/issue-3521.fixed b/src/test/ui/consts/issue-3521.fixed deleted file mode 100644 index f76106dff..000000000 --- a/src/test/ui/consts/issue-3521.fixed +++ /dev/null @@ -1,13 +0,0 @@ -// run-rustfix -fn main() { - #[allow(non_upper_case_globals)] - const foo: isize = 100; - - #[derive(Debug)] - enum Stuff { - Bar = foo - //~^ ERROR attempt to use a non-constant value in a constant - } - - println!("{:?}", Stuff::Bar); -} diff --git a/src/test/ui/consts/issue-3521.rs b/src/test/ui/consts/issue-3521.rs deleted file mode 100644 index c425a22df..000000000 --- a/src/test/ui/consts/issue-3521.rs +++ /dev/null @@ -1,13 +0,0 @@ -// run-rustfix -fn main() { - #[allow(non_upper_case_globals)] - let foo: isize = 100; - - #[derive(Debug)] - enum Stuff { - Bar = foo - //~^ ERROR attempt to use a non-constant value in a constant - } - - println!("{:?}", Stuff::Bar); -} diff --git a/src/test/ui/consts/issue-3521.stderr b/src/test/ui/consts/issue-3521.stderr deleted file mode 100644 index aa42772f1..000000000 --- a/src/test/ui/consts/issue-3521.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/issue-3521.rs:8:15 - | -LL | let foo: isize = 100; - | ------- help: consider using `const` instead of `let`: `const foo` -... -LL | Bar = foo - | ^^^ non-constant value - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0435`. diff --git a/src/test/ui/consts/issue-36163.rs b/src/test/ui/consts/issue-36163.rs deleted file mode 100644 index 340d2c399..000000000 --- a/src/test/ui/consts/issue-36163.rs +++ /dev/null @@ -1,7 +0,0 @@ -const A: isize = Foo::B as isize; - -enum Foo { - B = A, //~ ERROR E0391 -} - -fn main() {} diff --git a/src/test/ui/consts/issue-36163.stderr b/src/test/ui/consts/issue-36163.stderr deleted file mode 100644 index 7137c0538..000000000 --- a/src/test/ui/consts/issue-36163.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0391]: cycle detected when const-evaluating + checking `Foo::B::{constant#0}` - --> $DIR/issue-36163.rs:4:9 - | -LL | B = A, - | ^ - | -note: ...which requires const-evaluating + checking `A`... - --> $DIR/issue-36163.rs:1:18 - | -LL | const A: isize = Foo::B as isize; - | ^^^^^^^^^^^^^^^ - = note: ...which again requires const-evaluating + checking `Foo::B::{constant#0}`, completing the cycle -note: cycle used when simplifying constant for the type system `Foo::B::{constant#0}` - --> $DIR/issue-36163.rs:4:9 - | -LL | B = A, - | ^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0391`. diff --git a/src/test/ui/consts/issue-37222.rs b/src/test/ui/consts/issue-37222.rs deleted file mode 100644 index 8ea5f6b7a..000000000 --- a/src/test/ui/consts/issue-37222.rs +++ /dev/null @@ -1,17 +0,0 @@ -// run-pass -#![allow(dead_code)] -#[derive(Debug, PartialEq)] -enum Bar { - A(i64), - B(i32), - C, -} - -#[derive(Debug, PartialEq)] -struct Foo(Bar, u8); - -static FOO: [Foo; 2] = [Foo(Bar::C, 0), Foo(Bar::C, 0xFF)]; - -fn main() { - assert_eq!(&FOO[1], &Foo(Bar::C, 0xFF)); -} diff --git a/src/test/ui/consts/issue-37550-1.rs b/src/test/ui/consts/issue-37550-1.rs deleted file mode 100644 index 4d00ac7fd..000000000 --- a/src/test/ui/consts/issue-37550-1.rs +++ /dev/null @@ -1,8 +0,0 @@ -// check-pass - -const fn x() { - let t = true; - let x = || t; -} - -fn main() {} diff --git a/src/test/ui/consts/issue-37550.rs b/src/test/ui/consts/issue-37550.rs deleted file mode 100644 index 724eb2829..000000000 --- a/src/test/ui/consts/issue-37550.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(unused_variables)] - -const fn x() { - let t = true; - let x = || t; -} - -fn main() {} diff --git a/src/test/ui/consts/issue-37991.rs b/src/test/ui/consts/issue-37991.rs deleted file mode 100644 index a6ac4d5ca..000000000 --- a/src/test/ui/consts/issue-37991.rs +++ /dev/null @@ -1,17 +0,0 @@ -// run-pass - -const fn foo() -> i64 { - 3 -} - -const fn bar(x: i64) -> i64 { - x*2 -} - -fn main() { - let val = &(foo() % 2); - assert_eq!(*val, 1); - - let val2 = &(bar(1+1) % 3); - assert_eq!(*val2, 1); -} diff --git a/src/test/ui/consts/issue-39161-bogus-error.rs b/src/test/ui/consts/issue-39161-bogus-error.rs deleted file mode 100644 index a954385da..000000000 --- a/src/test/ui/consts/issue-39161-bogus-error.rs +++ /dev/null @@ -1,13 +0,0 @@ -// check-pass - -pub struct X { - pub a: i32, - pub b: i32, -} - -fn main() { - const DX: X = X { a: 0, b: 0 }; - const _X1: X = X { a: 1, ..DX }; - let _x2 = X { a: 1, b: 2, ..DX }; - const _X3: X = X { a: 1, b: 2, ..DX }; -} diff --git a/src/test/ui/consts/issue-39974.rs b/src/test/ui/consts/issue-39974.rs deleted file mode 100644 index 503647ef4..000000000 --- a/src/test/ui/consts/issue-39974.rs +++ /dev/null @@ -1,11 +0,0 @@ -const LENGTH: f64 = 2; - -struct Thing { - f: [[f64; 2]; LENGTH], - //~^ ERROR mismatched types - //~| expected `usize`, found `f64` -} - -fn main() { - let _t = Thing { f: [[0.0, 0.0], [0.0, 0.0], [0.0, 0.0], [0.0, 0.0]] }; -} diff --git a/src/test/ui/consts/issue-39974.stderr b/src/test/ui/consts/issue-39974.stderr deleted file mode 100644 index 56365e51e..000000000 --- a/src/test/ui/consts/issue-39974.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/issue-39974.rs:4:19 - | -LL | f: [[f64; 2]; LENGTH], - | ^^^^^^ expected `usize`, found `f64` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/issue-43105.rs b/src/test/ui/consts/issue-43105.rs deleted file mode 100644 index cac12b909..000000000 --- a/src/test/ui/consts/issue-43105.rs +++ /dev/null @@ -1,13 +0,0 @@ -fn xyz() -> u8 { 42 } - -const NUM: u8 = xyz(); -//~^ ERROR cannot call non-const fn - -fn main() { - match 1 { - NUM => unimplemented!(), - //~^ ERROR could not evaluate constant pattern - //~| ERROR could not evaluate constant pattern - _ => unimplemented!(), - } -} diff --git a/src/test/ui/consts/issue-43105.stderr b/src/test/ui/consts/issue-43105.stderr deleted file mode 100644 index 2d1174af7..000000000 --- a/src/test/ui/consts/issue-43105.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0015]: cannot call non-const fn `xyz` in constants - --> $DIR/issue-43105.rs:3:17 - | -LL | const NUM: u8 = xyz(); - | ^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error: could not evaluate constant pattern - --> $DIR/issue-43105.rs:8:9 - | -LL | NUM => unimplemented!(), - | ^^^ - -error: could not evaluate constant pattern - --> $DIR/issue-43105.rs:8:9 - | -LL | NUM => unimplemented!(), - | ^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/issue-44415.rs b/src/test/ui/consts/issue-44415.rs deleted file mode 100644 index d93b451be..000000000 --- a/src/test/ui/consts/issue-44415.rs +++ /dev/null @@ -1,11 +0,0 @@ -#![feature(core_intrinsics)] - -use std::intrinsics; - -struct Foo { - bytes: [u8; unsafe { intrinsics::size_of::<Foo>() }], - //~^ ERROR cycle detected when evaluating type-level constant - x: usize, -} - -fn main() {} diff --git a/src/test/ui/consts/issue-44415.stderr b/src/test/ui/consts/issue-44415.stderr deleted file mode 100644 index 57f94f8c6..000000000 --- a/src/test/ui/consts/issue-44415.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error[E0391]: cycle detected when evaluating type-level constant - --> $DIR/issue-44415.rs:6:17 - | -LL | bytes: [u8; unsafe { intrinsics::size_of::<Foo>() }], - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: ...which requires const-evaluating + checking `Foo::bytes::{constant#0}`... - --> $DIR/issue-44415.rs:6:17 - | -LL | bytes: [u8; unsafe { intrinsics::size_of::<Foo>() }], - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires const-evaluating + checking `Foo::bytes::{constant#0}`... - --> $DIR/issue-44415.rs:6:17 - | -LL | bytes: [u8; unsafe { intrinsics::size_of::<Foo>() }], - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires computing layout of `Foo`... - = note: ...which requires computing layout of `[u8; _]`... - = note: ...which requires normalizing `[u8; _]`... - = note: ...which again requires evaluating type-level constant, completing the cycle -note: cycle used when checking that `Foo` is well-formed - --> $DIR/issue-44415.rs:5:1 - | -LL | struct Foo { - | ^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0391`. diff --git a/src/test/ui/consts/issue-46553.rs b/src/test/ui/consts/issue-46553.rs deleted file mode 100644 index abeaf10f2..000000000 --- a/src/test/ui/consts/issue-46553.rs +++ /dev/null @@ -1,21 +0,0 @@ -// run-pass - -pub struct Data<T> { - function: fn() -> T, -} - -impl<T> Data<T> { - pub const fn new(function: fn() -> T) -> Data<T> { - Data { - function: function, - } - } -} - -pub static DATA: Data<i32> = Data::new(|| { - 413i32 -}); - -fn main() { - print!("{:?}", (DATA.function)()); -} diff --git a/src/test/ui/consts/issue-47789.rs b/src/test/ui/consts/issue-47789.rs deleted file mode 100644 index 32dd909b2..000000000 --- a/src/test/ui/consts/issue-47789.rs +++ /dev/null @@ -1,10 +0,0 @@ -// check-pass -#![allow(non_upper_case_globals)] - -static mut x: &'static u32 = &0; - -fn foo() { - unsafe { x = &1; } -} - -fn main() { } diff --git a/src/test/ui/consts/issue-50439.rs b/src/test/ui/consts/issue-50439.rs deleted file mode 100644 index 0be7c4054..000000000 --- a/src/test/ui/consts/issue-50439.rs +++ /dev/null @@ -1,29 +0,0 @@ -#![feature(specialization)] -#![allow(incomplete_features)] - -pub trait ReflectDrop { - const REFLECT_DROP: bool = false; -} - -impl<T> ReflectDrop for T where T: Clone {} - -pub trait PinDropInternal { - fn is_valid() - where - Self: ReflectDrop; -} - -struct Bears<T>(T); - -default impl<T> ReflectDrop for Bears<T> {} - -impl<T: Sized> PinDropInternal for Bears<T> { - fn is_valid() - where - Self: ReflectDrop, - { - let _ = [(); 0 - !!(<Bears<T> as ReflectDrop>::REFLECT_DROP) as usize]; //~ ERROR constant expression depends on a generic parameter - } -} - -fn main() {} diff --git a/src/test/ui/consts/issue-50439.stderr b/src/test/ui/consts/issue-50439.stderr deleted file mode 100644 index 3fbdf33b2..000000000 --- a/src/test/ui/consts/issue-50439.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: constant expression depends on a generic parameter - --> $DIR/issue-50439.rs:25:22 - | -LL | let _ = [(); 0 - !!(<Bears<T> as ReflectDrop>::REFLECT_DROP) as usize]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: this may fail depending on what value the parameter takes - -error: aborting due to previous error - diff --git a/src/test/ui/consts/issue-52023-array-size-pointer-cast.rs b/src/test/ui/consts/issue-52023-array-size-pointer-cast.rs deleted file mode 100644 index 2249d9879..000000000 --- a/src/test/ui/consts/issue-52023-array-size-pointer-cast.rs +++ /dev/null @@ -1,3 +0,0 @@ -fn main() { - let _ = [0; (&0 as *const i32) as usize]; //~ ERROR pointers cannot be cast to integers during const eval -} diff --git a/src/test/ui/consts/issue-52023-array-size-pointer-cast.stderr b/src/test/ui/consts/issue-52023-array-size-pointer-cast.stderr deleted file mode 100644 index 9a3d5716e..000000000 --- a/src/test/ui/consts/issue-52023-array-size-pointer-cast.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: pointers cannot be cast to integers during const eval - --> $DIR/issue-52023-array-size-pointer-cast.rs:2:17 - | -LL | let _ = [0; (&0 as *const i32) as usize]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: at compile-time, pointers do not have an integer value - = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior - -error: aborting due to previous error - diff --git a/src/test/ui/consts/issue-52060.rs b/src/test/ui/consts/issue-52060.rs deleted file mode 100644 index 13b914c03..000000000 --- a/src/test/ui/consts/issue-52060.rs +++ /dev/null @@ -1,7 +0,0 @@ -// Regression test for https://github.com/rust-lang/rust/issues/52060 -// The compiler shouldn't ICE in this case -static A: &'static [u32] = &[1]; -static B: [u32; 1] = [0; A.len()]; -//~^ ERROR [E0013] - -fn main() {} diff --git a/src/test/ui/consts/issue-52060.stderr b/src/test/ui/consts/issue-52060.stderr deleted file mode 100644 index 95e5f2a82..000000000 --- a/src/test/ui/consts/issue-52060.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0013]: constants cannot refer to statics - --> $DIR/issue-52060.rs:4:26 - | -LL | static B: [u32; 1] = [0; A.len()]; - | ^ - | - = help: consider extracting the value of the `static` to a `const`, and referring to that - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0013`. diff --git a/src/test/ui/consts/issue-54224.rs b/src/test/ui/consts/issue-54224.rs deleted file mode 100644 index f1947933d..000000000 --- a/src/test/ui/consts/issue-54224.rs +++ /dev/null @@ -1,12 +0,0 @@ -const FOO: Option<&[[u8; 3]]> = Some(&[*b"foo"]); //~ ERROR temporary value dropped while borrowed - -use std::borrow::Cow; - -pub const X: [u8; 3] = *b"ABC"; -pub const Y: Cow<'static, [ [u8; 3] ]> = Cow::Borrowed(&[X]); - - -pub const Z: Cow<'static, [ [u8; 3] ]> = Cow::Borrowed(&[*b"ABC"]); -//~^ ERROR temporary value dropped while borrowed - -fn main() {} diff --git a/src/test/ui/consts/issue-54224.stderr b/src/test/ui/consts/issue-54224.stderr deleted file mode 100644 index 55fe55759..000000000 --- a/src/test/ui/consts/issue-54224.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/issue-54224.rs:1:39 - | -LL | const FOO: Option<&[[u8; 3]]> = Some(&[*b"foo"]); - | ------^^^^^^^^^- - | | | | - | | | temporary value is freed at the end of this statement - | | creates a temporary value which is freed while still in use - | using this value as a constant requires that borrow lasts for `'static` - -error[E0716]: temporary value dropped while borrowed - --> $DIR/issue-54224.rs:9:57 - | -LL | pub const Z: Cow<'static, [ [u8; 3] ]> = Cow::Borrowed(&[*b"ABC"]); - | ---------------^^^^^^^^^- - | | | | - | | | temporary value is freed at the end of this statement - | | creates a temporary value which is freed while still in use - | using this value as a constant requires that borrow lasts for `'static` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/issue-54348.rs b/src/test/ui/consts/issue-54348.rs deleted file mode 100644 index 5c38d7c42..000000000 --- a/src/test/ui/consts/issue-54348.rs +++ /dev/null @@ -1,7 +0,0 @@ -// build-fail - -fn main() { - [1][0u64 as usize]; - [1][1.5 as usize]; //~ ERROR operation will panic - [1][1u64 as usize]; //~ ERROR operation will panic -} diff --git a/src/test/ui/consts/issue-54348.stderr b/src/test/ui/consts/issue-54348.stderr deleted file mode 100644 index eb85f3498..000000000 --- a/src/test/ui/consts/issue-54348.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error: this operation will panic at runtime - --> $DIR/issue-54348.rs:5:5 - | -LL | [1][1.5 as usize]; - | ^^^^^^^^^^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - | - = note: `#[deny(unconditional_panic)]` on by default - -error: this operation will panic at runtime - --> $DIR/issue-54348.rs:6:5 - | -LL | [1][1u64 as usize]; - | ^^^^^^^^^^^^^^^^^^ index out of bounds: the length is 1 but the index is 1 - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/consts/issue-54387.rs b/src/test/ui/consts/issue-54387.rs deleted file mode 100644 index 60e3a02f4..000000000 --- a/src/test/ui/consts/issue-54387.rs +++ /dev/null @@ -1,12 +0,0 @@ -// check-pass - -pub struct GstRc { - _obj: *const (), - _borrowed: bool, -} - -const FOO: Option<GstRc> = None; - -fn main() { - let _meh = FOO; -} diff --git a/src/test/ui/consts/issue-54954.rs b/src/test/ui/consts/issue-54954.rs deleted file mode 100644 index 520bf508f..000000000 --- a/src/test/ui/consts/issue-54954.rs +++ /dev/null @@ -1,19 +0,0 @@ -const ARR_LEN: usize = Tt::const_val::<[i8; 123]>(); -//~^ ERROR E0790 - -trait Tt { - const fn const_val<T: Sized>() -> usize { - //~^ ERROR functions in traits cannot be declared const - core::mem::size_of::<T>() - } -} - -fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - //~^ constant - //~| constant - z -} - -fn main() { - let _ = f([1f32; ARR_LEN]); -} diff --git a/src/test/ui/consts/issue-54954.stderr b/src/test/ui/consts/issue-54954.stderr deleted file mode 100644 index 850558287..000000000 --- a/src/test/ui/consts/issue-54954.stderr +++ /dev/null @@ -1,34 +0,0 @@ -error[E0379]: functions in traits cannot be declared const - --> $DIR/issue-54954.rs:5:5 - | -LL | const fn const_val<T: Sized>() -> usize { - | ^^^^^ functions in traits cannot be const - -error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type - --> $DIR/issue-54954.rs:1:24 - | -LL | const ARR_LEN: usize = Tt::const_val::<[i8; 123]>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot call associated function of trait -... -LL | / const fn const_val<T: Sized>() -> usize { -LL | | -LL | | core::mem::size_of::<T>() -LL | | } - | |_____- `Tt::const_val` defined here - -note: erroneous constant used - --> $DIR/issue-54954.rs:11:15 - | -LL | fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - | ^^^^^^^ - -note: erroneous constant used - --> $DIR/issue-54954.rs:11:34 - | -LL | fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - | ^^^^^^^ - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0379, E0790. -For more information about an error, try `rustc --explain E0379`. diff --git a/src/test/ui/consts/issue-56164.rs b/src/test/ui/consts/issue-56164.rs deleted file mode 100644 index 22c257d0b..000000000 --- a/src/test/ui/consts/issue-56164.rs +++ /dev/null @@ -1,10 +0,0 @@ -const fn foo() { (||{})() } -//~^ ERROR cannot call non-const closure - -const fn bad(input: fn()) { - input() - //~^ ERROR function pointer calls are not allowed -} - -fn main() { -} diff --git a/src/test/ui/consts/issue-56164.stderr b/src/test/ui/consts/issue-56164.stderr deleted file mode 100644 index 2579b3e78..000000000 --- a/src/test/ui/consts/issue-56164.stderr +++ /dev/null @@ -1,30 +0,0 @@ -error[E0015]: cannot call non-const closure in constant functions - --> $DIR/issue-56164.rs:1:18 - | -LL | const fn foo() { (||{})() } - | ^^^^^^^^ - | - = note: closures need an RFC before allowed to be called in constant functions - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: function pointer calls are not allowed in constant functions - --> $DIR/issue-56164.rs:5:5 - | -LL | input() - | ^^^^^^^ - -note: erroneous constant used - --> $DIR/issue-56164.rs:1:18 - | -LL | const fn foo() { (||{})() } - | ^^^^^^ - -note: erroneous constant used - --> $DIR/issue-56164.rs:1:18 - | -LL | const fn foo() { (||{})() } - | ^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/issue-58435-ice-with-assoc-const.rs b/src/test/ui/consts/issue-58435-ice-with-assoc-const.rs deleted file mode 100644 index fac727d2d..000000000 --- a/src/test/ui/consts/issue-58435-ice-with-assoc-const.rs +++ /dev/null @@ -1,18 +0,0 @@ -// run-pass -// The const-evaluator was at one point ICE'ing while trying to -// evaluate the body of `fn id` during the `s.id()` call in main. - -struct S<T>(T); - -impl<T> S<T> { - const ID: fn(&S<T>) -> &S<T> = |s| s; - pub fn id(&self) -> &Self { - Self::ID(self) // This, plus call below ... - } -} - -fn main() { - let s = S(10u32); - assert!(S::<u32>::ID(&s).0 == 10); // Works fine - assert!(s.id().0 == 10); // ... causes compiler to panic -} diff --git a/src/test/ui/consts/issue-62045.rs b/src/test/ui/consts/issue-62045.rs deleted file mode 100644 index 5abed374a..000000000 --- a/src/test/ui/consts/issue-62045.rs +++ /dev/null @@ -1,5 +0,0 @@ -// check-pass - -fn main() { - assert_eq!(&mut [0; 1][..], &mut []); -} diff --git a/src/test/ui/consts/issue-63226.rs b/src/test/ui/consts/issue-63226.rs deleted file mode 100644 index deec44990..000000000 --- a/src/test/ui/consts/issue-63226.rs +++ /dev/null @@ -1,12 +0,0 @@ -// aux-build:issue-63226.rs -// compile-flags:--extern issue_63226 -// edition:2018 -// build-pass -// A regression test for issue #63226. -// Checks if `const fn` is marked as reachable. - -use issue_63226::VTable; - -static ICE_ICE:&'static VTable=VTable::vtable(); - -fn main() {} diff --git a/src/test/ui/consts/issue-63952.32bit.stderr b/src/test/ui/consts/issue-63952.32bit.stderr deleted file mode 100644 index 755c7fb7d..000000000 --- a/src/test/ui/consts/issue-63952.32bit.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/issue-63952.rs:17:1 - | -LL | const SLICE_WAY_TOO_LONG: &[u8] = unsafe { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered invalid reference metadata: slice is bigger than largest supported object - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─alloc4──╼ ff ff ff ff │ ╾──╼.... - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/issue-63952.64bit.stderr b/src/test/ui/consts/issue-63952.64bit.stderr deleted file mode 100644 index abdb9a4f7..000000000 --- a/src/test/ui/consts/issue-63952.64bit.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/issue-63952.rs:17:1 - | -LL | const SLICE_WAY_TOO_LONG: &[u8] = unsafe { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered invalid reference metadata: slice is bigger than largest supported object - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────alloc4────────╼ ff ff ff ff ff ff ff ff │ ╾──────╼........ - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/issue-63952.rs b/src/test/ui/consts/issue-63952.rs deleted file mode 100644 index 5c83e6f45..000000000 --- a/src/test/ui/consts/issue-63952.rs +++ /dev/null @@ -1,27 +0,0 @@ -// Regression test for #63952, shouldn't hang. -// stderr-per-bitwidth - -#[repr(C)] -#[derive(Copy, Clone)] -struct SliceRepr { - ptr: *const u8, - len: usize, -} - -union SliceTransmute { - repr: SliceRepr, - slice: &'static [u8], -} - -// bad slice: length too big to even exist anywhere -const SLICE_WAY_TOO_LONG: &[u8] = unsafe { //~ ERROR: it is undefined behavior to use this value - SliceTransmute { - repr: SliceRepr { - ptr: &42, - len: usize::MAX, - }, - } - .slice -}; - -fn main() {} diff --git a/src/test/ui/consts/issue-64059.rs b/src/test/ui/consts/issue-64059.rs deleted file mode 100644 index 02c8b7250..000000000 --- a/src/test/ui/consts/issue-64059.rs +++ /dev/null @@ -1,10 +0,0 @@ -// revisions: noopt opt opt_with_overflow_checks -//[noopt]compile-flags: -C opt-level=0 -//[opt]compile-flags: -O -//[opt_with_overflow_checks]compile-flags: -C overflow-checks=on -O - -// run-pass - -fn main() { - let _ = -(-0.0); -} diff --git a/src/test/ui/consts/issue-64506.rs b/src/test/ui/consts/issue-64506.rs deleted file mode 100644 index db3e85a7b..000000000 --- a/src/test/ui/consts/issue-64506.rs +++ /dev/null @@ -1,20 +0,0 @@ -// check-pass - -#[derive(Copy, Clone)] -pub struct ChildStdin { - inner: AnonPipe, -} - -#[derive(Copy, Clone)] -enum AnonPipe {} - -const FOO: () = { - union Foo { - a: ChildStdin, - b: (), - } - let x = unsafe { Foo { b: () }.a }; - let x = &x.inner; -}; - -fn main() {} diff --git a/src/test/ui/consts/issue-64662.rs b/src/test/ui/consts/issue-64662.rs deleted file mode 100644 index e3a8c8583..000000000 --- a/src/test/ui/consts/issue-64662.rs +++ /dev/null @@ -1,10 +0,0 @@ -enum Foo { - A = foo(), //~ ERROR: type annotations needed - B = foo(), //~ ERROR: type annotations needed -} - -const fn foo<T>() -> isize { - 0 -} - -fn main() {} diff --git a/src/test/ui/consts/issue-64662.stderr b/src/test/ui/consts/issue-64662.stderr deleted file mode 100644 index 21a419711..000000000 --- a/src/test/ui/consts/issue-64662.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0282]: type annotations needed - --> $DIR/issue-64662.rs:2:9 - | -LL | A = foo(), - | ^^^ cannot infer type of the type parameter `T` declared on the function `foo` - | -help: consider specifying the generic argument - | -LL | A = foo::<T>(), - | +++++ - -error[E0282]: type annotations needed - --> $DIR/issue-64662.rs:3:9 - | -LL | B = foo(), - | ^^^ cannot infer type of the type parameter `T` declared on the function `foo` - | -help: consider specifying the generic argument - | -LL | B = foo::<T>(), - | +++++ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0282`. diff --git a/src/test/ui/consts/issue-65348.rs b/src/test/ui/consts/issue-65348.rs deleted file mode 100644 index 5eafa831d..000000000 --- a/src/test/ui/consts/issue-65348.rs +++ /dev/null @@ -1,23 +0,0 @@ -// check-pass - -struct Generic<T>(T); - -impl<T> Generic<T> { - const ARRAY: [T; 0] = []; - const NEWTYPE_ARRAY: Generic<[T; 0]> = Generic([]); - const ARRAY_FIELD: Generic<(i32, [T; 0])> = Generic((0, [])); -} - -pub const fn array<T>() -> &'static T { - &Generic::<T>::ARRAY[0] -} - -pub const fn newtype_array<T>() -> &'static T { - &Generic::<T>::NEWTYPE_ARRAY.0[0] -} - -pub const fn array_field<T>() -> &'static T { - &(Generic::<T>::ARRAY_FIELD.0).1[0] -} - -fn main() {} diff --git a/src/test/ui/consts/issue-66342.rs b/src/test/ui/consts/issue-66342.rs deleted file mode 100644 index 417f69041..000000000 --- a/src/test/ui/consts/issue-66342.rs +++ /dev/null @@ -1,12 +0,0 @@ -// check-pass -// only-x86_64 - -// Checks that the compiler does not actually try to allocate 4 TB during compilation and OOM crash. - -fn foo() -> [u8; 4 * 1024 * 1024 * 1024 * 1024] { - unimplemented!() -} - -fn main() { - foo(); -} diff --git a/src/test/ui/consts/issue-66345.rs b/src/test/ui/consts/issue-66345.rs deleted file mode 100644 index 4971d9647..000000000 --- a/src/test/ui/consts/issue-66345.rs +++ /dev/null @@ -1,24 +0,0 @@ -// run-pass -// compile-flags: -Z mir-opt-level=4 - -// Checks that the compiler does not ICE when passing references to field of by-value struct -// with -Z mir-opt-level=4 - -fn do_nothing(_: &()) {} - -pub struct Foo { - bar: (), -} - -pub fn by_value_1(foo: Foo) { - do_nothing(&foo.bar); -} - -pub fn by_value_2<T>(foo: Foo) { - do_nothing(&foo.bar); -} - -fn main() { - by_value_1(Foo { bar: () }); - by_value_2::<()>(Foo { bar: () }); -} diff --git a/src/test/ui/consts/issue-66397.rs b/src/test/ui/consts/issue-66397.rs deleted file mode 100644 index 1b4aff43b..000000000 --- a/src/test/ui/consts/issue-66397.rs +++ /dev/null @@ -1,8 +0,0 @@ -// check-pass -// only-x86_64 - -// Checks that the compiler does not actually try to allocate 4 TB during compilation and OOM crash. - -fn main() { - [0; 4 * 1024 * 1024 * 1024 * 1024]; -} diff --git a/src/test/ui/consts/issue-66693-panic-in-array-len.rs b/src/test/ui/consts/issue-66693-panic-in-array-len.rs deleted file mode 100644 index fc0dcd7a4..000000000 --- a/src/test/ui/consts/issue-66693-panic-in-array-len.rs +++ /dev/null @@ -1,15 +0,0 @@ -// This is a separate test from `issue-66693.rs` because array lengths are evaluated -// in a separate stage before `const`s and `statics` and so the error below is hit and -// the compiler exits before generating errors for the others. - -fn main() { - let _ = [0i32; panic!(2f32)]; - //~^ ERROR: argument to `panic!()` in a const context must have type `&str` - - // ensure that conforming panics are handled correctly - let _ = [false; panic!()]; - //~^ ERROR: evaluation of constant value failed - - // typechecking halts before getting to this one - let _ = ['a', panic!("panic in array len")]; -} diff --git a/src/test/ui/consts/issue-66693-panic-in-array-len.stderr b/src/test/ui/consts/issue-66693-panic-in-array-len.stderr deleted file mode 100644 index 1585ea317..000000000 --- a/src/test/ui/consts/issue-66693-panic-in-array-len.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error: argument to `panic!()` in a const context must have type `&str` - --> $DIR/issue-66693-panic-in-array-len.rs:6:20 - | -LL | let _ = [0i32; panic!(2f32)]; - | ^^^^^^^^^^^^ - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0080]: evaluation of constant value failed - --> $DIR/issue-66693-panic-in-array-len.rs:10:21 - | -LL | let _ = [false; panic!()]; - | ^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/issue-66693-panic-in-array-len.rs:10:21 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/issue-66693.rs b/src/test/ui/consts/issue-66693.rs deleted file mode 100644 index df45d01ec..000000000 --- a/src/test/ui/consts/issue-66693.rs +++ /dev/null @@ -1,23 +0,0 @@ -// Tests that the compiler does not ICE when const-evaluating a `panic!()` invocation with a -// non-`&str` argument. - -const _: () = panic!(1); -//~^ ERROR: argument to `panic!()` in a const context must have type `&str` - -static _FOO: () = panic!(true); -//~^ ERROR: argument to `panic!()` in a const context must have type `&str` - -const fn _foo() { - panic!(&1); - //~^ ERROR: argument to `panic!()` in a const context must have type `&str` -} - -// ensure that conforming panics don't cause an error -const _: () = panic!(); -static _BAR: () = panic!("panic in static"); - -const fn _bar() { - panic!("panic in const fn"); -} - -fn main() {} diff --git a/src/test/ui/consts/issue-66693.stderr b/src/test/ui/consts/issue-66693.stderr deleted file mode 100644 index e9a3fced6..000000000 --- a/src/test/ui/consts/issue-66693.stderr +++ /dev/null @@ -1,38 +0,0 @@ -error: argument to `panic!()` in a const context must have type `&str` - --> $DIR/issue-66693.rs:4:15 - | -LL | const _: () = panic!(1); - | ^^^^^^^^^ - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: argument to `panic!()` in a const context must have type `&str` - --> $DIR/issue-66693.rs:7:19 - | -LL | static _FOO: () = panic!(true); - | ^^^^^^^^^^^^ - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: argument to `panic!()` in a const context must have type `&str` - --> $DIR/issue-66693.rs:11:5 - | -LL | panic!(&1); - | ^^^^^^^^^^ - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/issue-66693.rs:11:12 - | -LL | panic!(&1); - | ^^ - -note: erroneous constant used - --> $DIR/issue-66693.rs:11:12 - | -LL | panic!(&1); - | ^^ - -error: aborting due to 3 previous errors - diff --git a/src/test/ui/consts/issue-66787.rs b/src/test/ui/consts/issue-66787.rs deleted file mode 100644 index 612b795eb..000000000 --- a/src/test/ui/consts/issue-66787.rs +++ /dev/null @@ -1,39 +0,0 @@ -// build-pass -// compile-flags: --crate-type lib - -// Regression test for ICE which occurred when const propagating an enum with three variants -// one of which is uninhabited. - -pub enum ApiError {} -#[allow(dead_code)] -pub struct TokioError { - b: bool, -} -pub enum Error { - Api { - source: ApiError, - }, - Ethereum, - Tokio { - source: TokioError, - }, -} -struct Api; -impl IntoError<Error> for Api -{ - type Source = ApiError; - fn into_error(self, error: Self::Source) -> Error { - Error::Api { - source: (|v| v)(error), - } - } -} - -pub trait IntoError<E> -{ - /// The underlying error - type Source; - - /// Combine the information to produce the error - fn into_error(self, source: Self::Source) -> E; -} diff --git a/src/test/ui/consts/issue-67529.rs b/src/test/ui/consts/issue-67529.rs deleted file mode 100644 index dd24c2d27..000000000 --- a/src/test/ui/consts/issue-67529.rs +++ /dev/null @@ -1,11 +0,0 @@ -// compile-flags: -Z mir-opt-level=3 -// run-pass - -struct Baz<T: ?Sized> { - a: T -} - -fn main() { - let d : Baz<[i32; 4]> = Baz { a: [1,2,3,4] }; - assert_eq!([1, 2, 3, 4], d.a); -} diff --git a/src/test/ui/consts/issue-67640.rs b/src/test/ui/consts/issue-67640.rs deleted file mode 100644 index 4c71a2e02..000000000 --- a/src/test/ui/consts/issue-67640.rs +++ /dev/null @@ -1,24 +0,0 @@ -// compile-flags: -Z mir-opt-level=4 -// run-pass - -struct X { - x: isize -} - -fn f1(a: &mut X, b: &mut isize, c: isize) -> isize { - let r = a.x + *b + c; - a.x = 0; - *b = 10; - return r; -} - -fn f2<F>(a: isize, f: F) -> isize where F: FnOnce(isize) { f(1); return a; } - -pub fn main() { - let mut a = X {x: 1}; - let mut b = 2; - let c = 3; - assert_eq!(f1(&mut a, &mut b, c), 6); - assert_eq!(a.x, 0); - assert_eq!(f2(a.x, |_| a.x = 50), 0); -} diff --git a/src/test/ui/consts/issue-67641.rs b/src/test/ui/consts/issue-67641.rs deleted file mode 100644 index e5a74f156..000000000 --- a/src/test/ui/consts/issue-67641.rs +++ /dev/null @@ -1,24 +0,0 @@ -// compile-flags: -Z mir-opt-level=3 -// run-pass - -use std::cell::Cell; - -#[derive(Debug)] -struct B<'a> { - a: [Cell<Option<&'a B<'a>>>; 2] -} - -impl<'a> B<'a> { - fn new() -> B<'a> { - B { a: [Cell::new(None), Cell::new(None)] } - } -} - -fn f() { - let b2 = B::new(); - b2.a[0].set(Some(&b2)); -} - -fn main() { - f(); -} diff --git a/src/test/ui/consts/issue-67696-const-prop-ice.rs b/src/test/ui/consts/issue-67696-const-prop-ice.rs deleted file mode 100644 index ad52608b3..000000000 --- a/src/test/ui/consts/issue-67696-const-prop-ice.rs +++ /dev/null @@ -1,20 +0,0 @@ -// check-pass -// compile-flags: --emit=mir,link -// Checks that we don't ICE due to attempting to run const prop -// on a function with unsatisifable 'where' clauses - -#![allow(unused)] - -trait A { - fn foo(&self) -> Self where Self: Copy; -} - -impl A for [fn(&())] { - fn foo(&self) -> Self where Self: Copy { *(&[] as &[_]) } -} - -impl A for i32 { - fn foo(&self) -> Self { 3 } -} - -fn main() {} diff --git a/src/test/ui/consts/issue-67862.rs b/src/test/ui/consts/issue-67862.rs deleted file mode 100644 index b9e96a87f..000000000 --- a/src/test/ui/consts/issue-67862.rs +++ /dev/null @@ -1,18 +0,0 @@ -// compile-flags: -Z mir-opt-level=3 -// run-pass - -fn e220() -> (i64, i64) { - #[inline(never)] - fn get_displacement() -> [i64; 2] { - [139776, 963904] - } - - let res = get_displacement(); - match (&res[0], &res[1]) { - (arg0, arg1) => (*arg0, *arg1), - } -} - -fn main() { - assert_eq!(e220(), (139776, 963904)); -} diff --git a/src/test/ui/consts/issue-68264-overflow.rs b/src/test/ui/consts/issue-68264-overflow.rs deleted file mode 100644 index 8f21e0648..000000000 --- a/src/test/ui/consts/issue-68264-overflow.rs +++ /dev/null @@ -1,43 +0,0 @@ -// check-pass -// compile-flags: --emit=mir,link -// Regression test for issue #68264 -// Checks that we don't encounter overflow -// when running const-prop on functions with -// complicated bounds -pub trait Query {} - -pub trait AsQuery { - type Query: Query; -} -pub trait Table: AsQuery + Sized {} - -pub trait LimitDsl { - type Output; -} - -pub(crate) trait LoadQuery<Conn, U>: RunQueryDsl<Conn> {} - -impl<T: Query> AsQuery for T { - type Query = Self; -} - -impl<T> LimitDsl for T -where - T: Table, - T::Query: LimitDsl, -{ - type Output = <T::Query as LimitDsl>::Output; -} - -pub(crate) trait RunQueryDsl<Conn>: Sized { - fn first<U>(self, _conn: &Conn) -> U - where - Self: LimitDsl, - Self::Output: LoadQuery<Conn, U>, - { - // Overflow is caused by this function body - unimplemented!() - } -} - -fn main() {} diff --git a/src/test/ui/consts/issue-68542-closure-in-array-len.rs b/src/test/ui/consts/issue-68542-closure-in-array-len.rs deleted file mode 100644 index 37958e791..000000000 --- a/src/test/ui/consts/issue-68542-closure-in-array-len.rs +++ /dev/null @@ -1,9 +0,0 @@ -// Regression test for issue #68542 -// Tests that we don't ICE when a closure appears -// in the length part of an array. - -struct Bug { - a: [(); (|| { 0 })()] //~ ERROR cannot call non-const closure -} - -fn main() {} diff --git a/src/test/ui/consts/issue-68542-closure-in-array-len.stderr b/src/test/ui/consts/issue-68542-closure-in-array-len.stderr deleted file mode 100644 index 74fbbc680..000000000 --- a/src/test/ui/consts/issue-68542-closure-in-array-len.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0015]: cannot call non-const closure in constants - --> $DIR/issue-68542-closure-in-array-len.rs:6:13 - | -LL | a: [(); (|| { 0 })()] - | ^^^^^^^^^^^^ - | - = note: closures need an RFC before allowed to be called in constants - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/issue-68684.rs b/src/test/ui/consts/issue-68684.rs deleted file mode 100644 index c98f199b6..000000000 --- a/src/test/ui/consts/issue-68684.rs +++ /dev/null @@ -1,15 +0,0 @@ -// check-pass - -enum _Enum { - A(), -} - -type _E = _Enum; - -const fn _a() -> _Enum { - _E::A() -} - -const _A: _Enum = _a(); - -fn main() {} diff --git a/src/test/ui/consts/issue-69191-ice-on-uninhabited-enum-field.rs b/src/test/ui/consts/issue-69191-ice-on-uninhabited-enum-field.rs deleted file mode 100644 index 5b7c7be42..000000000 --- a/src/test/ui/consts/issue-69191-ice-on-uninhabited-enum-field.rs +++ /dev/null @@ -1,91 +0,0 @@ -// build-pass -// -// (this is deliberately *not* check-pass; I have confirmed that the bug in -// question does not replicate when one uses `cargo check` alone.) - -pub enum Void {} - -enum UninhabitedUnivariant { - _Variant(Void), -} - -enum UninhabitedMultivariant2 { - _Variant(Void), - _Warriont(Void), -} - -enum UninhabitedMultivariant3 { - _Variant(Void), - _Warriont(Void), - _Worrynot(Void), -} - -#[repr(C)] -enum UninhabitedUnivariantC { - _Variant(Void), -} - -#[repr(i32)] -enum UninhabitedUnivariant32 { - _Variant(Void), -} - -fn main() { - let _seed: UninhabitedUnivariant = None.unwrap(); - match _seed { - UninhabitedUnivariant::_Variant(_x) => {} - } - - let _seed: UninhabitedMultivariant2 = None.unwrap(); - match _seed { - UninhabitedMultivariant2::_Variant(_x) => {} - UninhabitedMultivariant2::_Warriont(_x) => {} - } - - let _seed: UninhabitedMultivariant2 = None.unwrap(); - match _seed { - UninhabitedMultivariant2::_Variant(_x) => {} - _ => {} - } - - let _seed: UninhabitedMultivariant2 = None.unwrap(); - match _seed { - UninhabitedMultivariant2::_Warriont(_x) => {} - _ => {} - } - - let _seed: UninhabitedMultivariant3 = None.unwrap(); - match _seed { - UninhabitedMultivariant3::_Variant(_x) => {} - UninhabitedMultivariant3::_Warriont(_x) => {} - UninhabitedMultivariant3::_Worrynot(_x) => {} - } - - let _seed: UninhabitedMultivariant3 = None.unwrap(); - match _seed { - UninhabitedMultivariant3::_Variant(_x) => {} - _ => {} - } - - let _seed: UninhabitedMultivariant3 = None.unwrap(); - match _seed { - UninhabitedMultivariant3::_Warriont(_x) => {} - _ => {} - } - - let _seed: UninhabitedMultivariant3 = None.unwrap(); - match _seed { - UninhabitedMultivariant3::_Worrynot(_x) => {} - _ => {} - } - - let _seed: UninhabitedUnivariantC = None.unwrap(); - match _seed { - UninhabitedUnivariantC::_Variant(_x) => {} - } - - let _seed: UninhabitedUnivariant32 = None.unwrap(); - match _seed { - UninhabitedUnivariant32::_Variant(_x) => {} - } -} diff --git a/src/test/ui/consts/issue-69310-array-size-lit-wrong-ty.rs b/src/test/ui/consts/issue-69310-array-size-lit-wrong-ty.rs deleted file mode 100644 index f0d5fea8e..000000000 --- a/src/test/ui/consts/issue-69310-array-size-lit-wrong-ty.rs +++ /dev/null @@ -1,11 +0,0 @@ -// This is a regression test for #69310, which was injected by #68118. -// The issue here was that as a performance optimization, -// we call the query `lit_to_const(input);`. -// However, the literal `input.lit` would not be of the type expected by `input.ty`. -// As a result, we immediately called `bug!(...)` instead of bubbling up the problem -// so that it could be handled by the caller of `lit_to_const` (`from_anon_const`). - -fn main() {} - -const A: [(); 0.1] = [()]; //~ ERROR mismatched types -const B: [(); b"a"] = [()]; //~ ERROR mismatched types diff --git a/src/test/ui/consts/issue-69310-array-size-lit-wrong-ty.stderr b/src/test/ui/consts/issue-69310-array-size-lit-wrong-ty.stderr deleted file mode 100644 index 7078b4bd7..000000000 --- a/src/test/ui/consts/issue-69310-array-size-lit-wrong-ty.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/issue-69310-array-size-lit-wrong-ty.rs:10:15 - | -LL | const A: [(); 0.1] = [()]; - | ^^^ expected `usize`, found floating-point number - -error[E0308]: mismatched types - --> $DIR/issue-69310-array-size-lit-wrong-ty.rs:11:15 - | -LL | const B: [(); b"a"] = [()]; - | ^^^^ expected `usize`, found `&[u8; 1]` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/issue-69312.rs b/src/test/ui/consts/issue-69312.rs deleted file mode 100644 index 413c67520..000000000 --- a/src/test/ui/consts/issue-69312.rs +++ /dev/null @@ -1,10 +0,0 @@ -// build-pass - -// Verify that the compiler doesn't ICE during const prop while evaluating the index operation. - -#![allow(unconditional_panic)] - -fn main() { - let cols = [0u32; 0]; - cols[0]; -} diff --git a/src/test/ui/consts/issue-69488.rs b/src/test/ui/consts/issue-69488.rs deleted file mode 100644 index 46546eada..000000000 --- a/src/test/ui/consts/issue-69488.rs +++ /dev/null @@ -1,34 +0,0 @@ -// run-pass - -#![feature(const_ptr_write)] -#![feature(const_mut_refs)] - -// Or, equivalently: `MaybeUninit`. -pub union BagOfBits<T: Copy> { - uninit: (), - _storage: T, -} - -pub const fn make_1u8_bag<T: Copy>() -> BagOfBits<T> { - assert!(core::mem::size_of::<T>() >= 1); - let mut bag = BagOfBits { uninit: () }; - unsafe { (&mut bag as *mut _ as *mut u8).write(1); }; - bag -} - -pub fn check_bag<T: Copy>(bag: &BagOfBits<T>) { - let val = unsafe { (bag as *const _ as *const u8).read() }; - assert_eq!(val, 1); -} - -fn main() { - check_bag(&make_1u8_bag::<[usize; 1]>()); // Fine - check_bag(&make_1u8_bag::<usize>()); // Fine - - const CONST_ARRAY_BAG: BagOfBits<[usize; 1]> = make_1u8_bag(); - check_bag(&CONST_ARRAY_BAG); // Fine. - const CONST_USIZE_BAG: BagOfBits<usize> = make_1u8_bag(); - - // Used to panic since CTFE would make the entire `BagOfBits<usize>` uninit - check_bag(&CONST_USIZE_BAG); -} diff --git a/src/test/ui/consts/issue-69532.rs b/src/test/ui/consts/issue-69532.rs deleted file mode 100644 index 0a8917812..000000000 --- a/src/test/ui/consts/issue-69532.rs +++ /dev/null @@ -1,23 +0,0 @@ -// run-pass - -const fn make_nans() -> (f64, f64, f32, f32) { - let nan1: f64 = unsafe { std::mem::transmute(0x7FF0_0001_0000_0001u64) }; - let nan2: f64 = unsafe { std::mem::transmute(0x7FF0_0000_0000_0001u64) }; - - let nan1_32 = nan1 as f32; - let nan2_32 = nan2 as f32; - - (nan1, nan2, nan1_32, nan2_32) -} - -static NANS: (f64, f64, f32, f32) = make_nans(); - -fn main() { - let (nan1, nan2, nan1_32, nan2_32) = NANS; - - assert!(nan1.is_nan()); - assert!(nan2.is_nan()); - - assert!(nan1_32.is_nan()); - assert!(nan2_32.is_nan()); -} diff --git a/src/test/ui/consts/issue-6991.rs b/src/test/ui/consts/issue-6991.rs deleted file mode 100644 index f00cd9aef..000000000 --- a/src/test/ui/consts/issue-6991.rs +++ /dev/null @@ -1,8 +0,0 @@ -// check-pass -#![allow(dead_code)] -#![allow(non_upper_case_globals)] - -static x: &'static usize = &1; -static y: usize = *x; - -fn main() {} diff --git a/src/test/ui/consts/issue-70773-mir-typeck-lt-norm.rs b/src/test/ui/consts/issue-70773-mir-typeck-lt-norm.rs deleted file mode 100644 index dd56faa31..000000000 --- a/src/test/ui/consts/issue-70773-mir-typeck-lt-norm.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass - -const HASH_LEN: usize = 20; -struct Hash(#[allow(unused_tuple_struct_fields)] [u8; HASH_LEN]); -fn init_hash(_: &mut [u8; HASH_LEN]) {} - -fn foo<'a>() -> &'a () { - Hash([0; HASH_LEN]); - init_hash(&mut [0; HASH_LEN]); - let (_array,) = ([0; HASH_LEN],); - &() -} - -fn main() { - foo(); -} diff --git a/src/test/ui/consts/issue-70942-trait-vs-impl-mismatch.rs b/src/test/ui/consts/issue-70942-trait-vs-impl-mismatch.rs deleted file mode 100644 index b65f53450..000000000 --- a/src/test/ui/consts/issue-70942-trait-vs-impl-mismatch.rs +++ /dev/null @@ -1,14 +0,0 @@ -trait Nat { - const VALUE: usize; -} - -struct Zero; - -impl Nat for Zero { - const VALUE: i32 = 0; - //~^ ERROR implemented const `VALUE` has an incompatible type for trait -} - -fn main() { - let _: [i32; Zero::VALUE] = []; -} diff --git a/src/test/ui/consts/issue-70942-trait-vs-impl-mismatch.stderr b/src/test/ui/consts/issue-70942-trait-vs-impl-mismatch.stderr deleted file mode 100644 index 1597120fb..000000000 --- a/src/test/ui/consts/issue-70942-trait-vs-impl-mismatch.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0326]: implemented const `VALUE` has an incompatible type for trait - --> $DIR/issue-70942-trait-vs-impl-mismatch.rs:8:18 - | -LL | const VALUE: i32 = 0; - | ^^^ expected `usize`, found `i32` - | -note: type in trait - --> $DIR/issue-70942-trait-vs-impl-mismatch.rs:2:18 - | -LL | const VALUE: usize; - | ^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0326`. diff --git a/src/test/ui/consts/issue-73976-monomorphic.rs b/src/test/ui/consts/issue-73976-monomorphic.rs deleted file mode 100644 index 7706a97f2..000000000 --- a/src/test/ui/consts/issue-73976-monomorphic.rs +++ /dev/null @@ -1,36 +0,0 @@ -// check-pass -// -// This test is complement to the test in issue-73976-polymorphic.rs. -// In that test we ensure that polymorphic use of type_id and type_name in patterns -// will be properly rejected. This test will ensure that monomorphic use of these -// would not be wrongly rejected in patterns. - -#![feature(const_type_id)] -#![feature(const_type_name)] - -use std::any::{self, TypeId}; - -pub struct GetTypeId<T>(T); - -impl<T: 'static> GetTypeId<T> { - pub const VALUE: TypeId = TypeId::of::<T>(); -} - -const fn check_type_id<T: 'static>() -> bool { - matches!(GetTypeId::<T>::VALUE, GetTypeId::<usize>::VALUE) -} - -pub struct GetTypeNameLen<T>(T); - -impl<T: 'static> GetTypeNameLen<T> { - pub const VALUE: usize = any::type_name::<T>().len(); -} - -const fn check_type_name_len<T: 'static>() -> bool { - matches!(GetTypeNameLen::<T>::VALUE, GetTypeNameLen::<usize>::VALUE) -} - -fn main() { - assert!(check_type_id::<usize>()); - assert!(check_type_name_len::<usize>()); -} diff --git a/src/test/ui/consts/issue-73976-polymorphic.rs b/src/test/ui/consts/issue-73976-polymorphic.rs deleted file mode 100644 index 787462da9..000000000 --- a/src/test/ui/consts/issue-73976-polymorphic.rs +++ /dev/null @@ -1,40 +0,0 @@ -// This test is from #73976. We previously did not check if a type is monomorphized -// before calculating its type id, which leads to the bizarre behaviour below that -// TypeId of a generic type does not match itself. -// -// This test case should either run-pass or be rejected at compile time. -// Currently we just disallow this usage and require pattern is monomorphic. - -#![feature(const_type_id)] -#![feature(const_type_name)] - -use std::any::{self, TypeId}; - -pub struct GetTypeId<T>(T); - -impl<T: 'static> GetTypeId<T> { - pub const VALUE: TypeId = TypeId::of::<T>(); -} - -const fn check_type_id<T: 'static>() -> bool { - matches!(GetTypeId::<T>::VALUE, GetTypeId::<T>::VALUE) - //~^ ERROR constant pattern depends on a generic parameter - //~| ERROR constant pattern depends on a generic parameter -} - -pub struct GetTypeNameLen<T>(T); - -impl<T: 'static> GetTypeNameLen<T> { - pub const VALUE: usize = any::type_name::<T>().len(); -} - -const fn check_type_name_len<T: 'static>() -> bool { - matches!(GetTypeNameLen::<T>::VALUE, GetTypeNameLen::<T>::VALUE) - //~^ ERROR constant pattern depends on a generic parameter - //~| ERROR constant pattern depends on a generic parameter -} - -fn main() { - assert!(check_type_id::<usize>()); - assert!(check_type_name_len::<usize>()); -} diff --git a/src/test/ui/consts/issue-73976-polymorphic.stderr b/src/test/ui/consts/issue-73976-polymorphic.stderr deleted file mode 100644 index 442ad23f2..000000000 --- a/src/test/ui/consts/issue-73976-polymorphic.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: constant pattern depends on a generic parameter - --> $DIR/issue-73976-polymorphic.rs:20:37 - | -LL | matches!(GetTypeId::<T>::VALUE, GetTypeId::<T>::VALUE) - | ^^^^^^^^^^^^^^^^^^^^^ - -error: constant pattern depends on a generic parameter - --> $DIR/issue-73976-polymorphic.rs:32:42 - | -LL | matches!(GetTypeNameLen::<T>::VALUE, GetTypeNameLen::<T>::VALUE) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: constant pattern depends on a generic parameter - --> $DIR/issue-73976-polymorphic.rs:20:37 - | -LL | matches!(GetTypeId::<T>::VALUE, GetTypeId::<T>::VALUE) - | ^^^^^^^^^^^^^^^^^^^^^ - -error: constant pattern depends on a generic parameter - --> $DIR/issue-73976-polymorphic.rs:32:42 - | -LL | matches!(GetTypeNameLen::<T>::VALUE, GetTypeNameLen::<T>::VALUE) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 4 previous errors - diff --git a/src/test/ui/consts/issue-76064.rs b/src/test/ui/consts/issue-76064.rs deleted file mode 100644 index 3c153ad72..000000000 --- a/src/test/ui/consts/issue-76064.rs +++ /dev/null @@ -1,3 +0,0 @@ -struct Bug([u8; panic!("panic")]); //~ ERROR evaluation of constant value failed - -fn main() {} diff --git a/src/test/ui/consts/issue-76064.stderr b/src/test/ui/consts/issue-76064.stderr deleted file mode 100644 index 67b2e90db..000000000 --- a/src/test/ui/consts/issue-76064.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/issue-76064.rs:1:17 - | -LL | struct Bug([u8; panic!("panic")]); - | ^^^^^^^^^^^^^^^ the evaluated program panicked at 'panic', $DIR/issue-76064.rs:1:17 - | - = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/issue-77062-large-zst-array.rs b/src/test/ui/consts/issue-77062-large-zst-array.rs deleted file mode 100644 index 0566b802e..000000000 --- a/src/test/ui/consts/issue-77062-large-zst-array.rs +++ /dev/null @@ -1,5 +0,0 @@ -// build-pass - -fn main() { - let _ = &[(); usize::MAX]; -} diff --git a/src/test/ui/consts/issue-78655.rs b/src/test/ui/consts/issue-78655.rs deleted file mode 100644 index 82d2d7c21..000000000 --- a/src/test/ui/consts/issue-78655.rs +++ /dev/null @@ -1,10 +0,0 @@ -const FOO: *const u32 = { - let x; - &x //~ ERROR E0381 -}; - -fn main() { - let FOO = FOO; - //~^ ERROR could not evaluate constant pattern - //~| ERROR could not evaluate constant pattern -} diff --git a/src/test/ui/consts/issue-78655.stderr b/src/test/ui/consts/issue-78655.stderr deleted file mode 100644 index 6b83fa0e5..000000000 --- a/src/test/ui/consts/issue-78655.stderr +++ /dev/null @@ -1,28 +0,0 @@ -error[E0381]: used binding `x` isn't initialized - --> $DIR/issue-78655.rs:3:5 - | -LL | let x; - | - binding declared here but left uninitialized -LL | &x - | ^^ `x` used here but it isn't initialized - | -help: consider assigning a value - | -LL | let x = 0; - | +++ - -error: could not evaluate constant pattern - --> $DIR/issue-78655.rs:7:9 - | -LL | let FOO = FOO; - | ^^^ - -error: could not evaluate constant pattern - --> $DIR/issue-78655.rs:7:9 - | -LL | let FOO = FOO; - | ^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0381`. diff --git a/src/test/ui/consts/issue-79137-monomorphic.rs b/src/test/ui/consts/issue-79137-monomorphic.rs deleted file mode 100644 index 58e0c387f..000000000 --- a/src/test/ui/consts/issue-79137-monomorphic.rs +++ /dev/null @@ -1,19 +0,0 @@ -// check-pass - -// Verify that variant count intrinsic can still evaluate for types like `Option<T>`. - -#![feature(variant_count)] - -pub struct GetVariantCount<T>(T); - -impl<T> GetVariantCount<T> { - pub const VALUE: usize = std::mem::variant_count::<T>(); -} - -const fn check_variant_count<T>() -> bool { - matches!(GetVariantCount::<Option<T>>::VALUE, GetVariantCount::<Option<()>>::VALUE) -} - -fn main() { - assert!(check_variant_count::<()>()); -} diff --git a/src/test/ui/consts/issue-79137-toogeneric.rs b/src/test/ui/consts/issue-79137-toogeneric.rs deleted file mode 100644 index 456035458..000000000 --- a/src/test/ui/consts/issue-79137-toogeneric.rs +++ /dev/null @@ -1,19 +0,0 @@ -// Test that `variant_count` only gets evaluated once the type is concrete enough. - -#![feature(variant_count)] - -pub struct GetVariantCount<T>(T); - -impl<T> GetVariantCount<T> { - pub const VALUE: usize = std::mem::variant_count::<T>(); -} - -const fn check_variant_count<T>() -> bool { - matches!(GetVariantCount::<T>::VALUE, GetVariantCount::<T>::VALUE) - //~^ ERROR constant pattern depends on a generic parameter - //~| ERROR constant pattern depends on a generic parameter -} - -fn main() { - assert!(check_variant_count::<Option<()>>()); -} diff --git a/src/test/ui/consts/issue-79137-toogeneric.stderr b/src/test/ui/consts/issue-79137-toogeneric.stderr deleted file mode 100644 index 579e6aa09..000000000 --- a/src/test/ui/consts/issue-79137-toogeneric.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error: constant pattern depends on a generic parameter - --> $DIR/issue-79137-toogeneric.rs:12:43 - | -LL | matches!(GetVariantCount::<T>::VALUE, GetVariantCount::<T>::VALUE) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: constant pattern depends on a generic parameter - --> $DIR/issue-79137-toogeneric.rs:12:43 - | -LL | matches!(GetVariantCount::<T>::VALUE, GetVariantCount::<T>::VALUE) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/consts/issue-79152-const-array-index.rs b/src/test/ui/consts/issue-79152-const-array-index.rs deleted file mode 100644 index 95518e1bb..000000000 --- a/src/test/ui/consts/issue-79152-const-array-index.rs +++ /dev/null @@ -1,11 +0,0 @@ -// check-pass -// Regression test for issue #79152 -// -// Tests that we can index an array in a const function - -const fn foo() { - let mut array = [[0; 1]; 1]; - array[0][0] = 1; -} - -fn main() {} diff --git a/src/test/ui/consts/issue-79690.64bit.stderr b/src/test/ui/consts/issue-79690.64bit.stderr deleted file mode 100644 index b8798a975..000000000 --- a/src/test/ui/consts/issue-79690.64bit.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/issue-79690.rs:30:1 - | -LL | const G: Fat = unsafe { Transmute { t: FOO }.u }; - | ^^^^^^^^^^^^ constructing invalid value at .1: encountered a dangling reference (going beyond the bounds of its allocation) - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────alloc3────────╼ ╾───────alloc4────────╼ │ ╾──────╼╾──────╼ - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/issue-79690.rs b/src/test/ui/consts/issue-79690.rs deleted file mode 100644 index 56747bf5a..000000000 --- a/src/test/ui/consts/issue-79690.rs +++ /dev/null @@ -1,33 +0,0 @@ -// ignore-32bit -// This test gives a different error on 32-bit architectures. -// stderr-per-bitwidth - -union Transmute<T: Copy, U: Copy> { - t: T, - u: U, -} -trait Bar { - fn bar(&self) -> u32; -} -struct Foo { - foo: u32, - bar: bool, -} -impl Bar for Foo { - fn bar(&self) -> u32 { - self.foo - } -} -#[derive(Copy, Clone)] -struct Fat<'a>(&'a Foo, &'static VTable); -struct VTable { - size: Foo, -} -const FOO: &dyn Bar = &Foo { - foo: 128, - bar: false, -}; -const G: Fat = unsafe { Transmute { t: FOO }.u }; -//~^ ERROR it is undefined behavior to use this value - -fn main() {} diff --git a/src/test/ui/consts/issue-83182.32bit.stderr b/src/test/ui/consts/issue-83182.32bit.stderr deleted file mode 100644 index 2776e2b6f..000000000 --- a/src/test/ui/consts/issue-83182.32bit.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/issue-83182.rs:5:1 - | -LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[&()]) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─alloc4──╼ 01 00 00 00 │ ╾──╼.... - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/issue-83182.64bit.stderr b/src/test/ui/consts/issue-83182.64bit.stderr deleted file mode 100644 index 9e884ce12..000000000 --- a/src/test/ui/consts/issue-83182.64bit.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/issue-83182.rs:5:1 - | -LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[&()]) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────alloc4────────╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ - } - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/issue-83182.rs b/src/test/ui/consts/issue-83182.rs deleted file mode 100644 index 2536d2f08..000000000 --- a/src/test/ui/consts/issue-83182.rs +++ /dev/null @@ -1,7 +0,0 @@ -// stderr-per-bitwidth - -use std::mem; -struct MyStr(str); -const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[&()]) }; -//~^ ERROR: it is undefined behavior to use this value -fn main() {} diff --git a/src/test/ui/consts/issue-87046.rs b/src/test/ui/consts/issue-87046.rs deleted file mode 100644 index 4b8f9f536..000000000 --- a/src/test/ui/consts/issue-87046.rs +++ /dev/null @@ -1,33 +0,0 @@ -// Regression test for the ICE described in #87046. - -#![crate_type="lib"] -#![allow(unreachable_patterns)] - -#[derive(PartialEq, Eq)] -#[repr(transparent)] -pub struct Username(str); - -pub const ROOT_USER: &Username = Username::from_str("root"); - -impl Username { - pub const fn from_str(raw: &str) -> &Self { - union Transmute<'a> { - raw: &'a str, - typed: &'a Username, - } - - unsafe { Transmute { raw }.typed } - } - - pub const fn as_str(&self) -> &str { - &self.0 - } - - pub fn is_root(&self) -> bool { - match self { - ROOT_USER => true, - //~^ ERROR: cannot use unsized non-slice type `Username` in constant patterns - _ => false, - } - } -} diff --git a/src/test/ui/consts/issue-87046.stderr b/src/test/ui/consts/issue-87046.stderr deleted file mode 100644 index d0dbb21ce..000000000 --- a/src/test/ui/consts/issue-87046.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: cannot use unsized non-slice type `Username` in constant patterns - --> $DIR/issue-87046.rs:28:13 - | -LL | ROOT_USER => true, - | ^^^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/issue-88071.rs b/src/test/ui/consts/issue-88071.rs deleted file mode 100644 index f58cdb594..000000000 --- a/src/test/ui/consts/issue-88071.rs +++ /dev/null @@ -1,18 +0,0 @@ -// check-pass -// -// regression test for #88071 - -use std::collections::BTreeMap; - -pub struct CustomMap<K, V>(BTreeMap<K, V>); - -impl<K, V> CustomMap<K, V> -where - K: Ord, -{ - pub const fn new() -> Self { - CustomMap(BTreeMap::new()) - } -} - -fn main() {} diff --git a/src/test/ui/consts/issue-88649.rs b/src/test/ui/consts/issue-88649.rs deleted file mode 100644 index 43e562b5a..000000000 --- a/src/test/ui/consts/issue-88649.rs +++ /dev/null @@ -1,18 +0,0 @@ -// check-pass -#![crate_type = "lib"] - -enum Foo { - Variant1(bool), - Variant2(bool), -} - -const _: () = { - let mut n = 0; - while n < 2 { - match Foo::Variant1(true) { - Foo::Variant1(x) | Foo::Variant2(x) if x => {} - _ => {} - } - n += 1; - } -}; diff --git a/src/test/ui/consts/issue-89088.rs b/src/test/ui/consts/issue-89088.rs deleted file mode 100644 index 40cc665fb..000000000 --- a/src/test/ui/consts/issue-89088.rs +++ /dev/null @@ -1,22 +0,0 @@ -// Regression test for the ICE described in #89088. - -// check-pass - -#![allow(indirect_structural_match)] -use std::borrow::Cow; - -const FOO: &A = &A::Field(Cow::Borrowed("foo")); - -#[derive(PartialEq, Eq)] -enum A { - Field(Cow<'static, str>) -} - -fn main() { - let var = A::Field(Cow::Borrowed("bar")); - - match &var { - FOO => todo!(), - _ => todo!() - } -} diff --git a/src/test/ui/consts/issue-90762.rs b/src/test/ui/consts/issue-90762.rs deleted file mode 100644 index 78d387386..000000000 --- a/src/test/ui/consts/issue-90762.rs +++ /dev/null @@ -1,31 +0,0 @@ -// run-pass -#![allow(unreachable_code)] - -use std::sync::atomic::{AtomicBool, Ordering, AtomicUsize}; - -struct Print(usize); - -impl Drop for Print { - fn drop(&mut self) { - println!("{}", self.0); - FOO[self.0].store(true, Ordering::Relaxed); - assert_eq!(BAR.fetch_sub(1, Ordering::Relaxed), self.0); - } -} - -const A: Print = Print(0); -const B: Print = Print(1); - -static FOO: [AtomicBool; 3] = - [AtomicBool::new(false), AtomicBool::new(false), AtomicBool::new(false)]; -static BAR: AtomicUsize = AtomicUsize::new(2); - -fn main() { - loop { - std::mem::forget(({ A }, B, Print(2), break)); - } - for (i, b) in FOO.iter().enumerate() { - assert!(b.load(Ordering::Relaxed), "{} not set", i); - } - assert_eq!(BAR.fetch_add(1, Ordering::Relaxed), usize::max_value()); -} diff --git a/src/test/ui/consts/issue-90870.fixed b/src/test/ui/consts/issue-90870.fixed deleted file mode 100644 index 0d28e06e5..000000000 --- a/src/test/ui/consts/issue-90870.fixed +++ /dev/null @@ -1,34 +0,0 @@ -// Regression test for issue #90870. - -// run-rustfix - -#![allow(dead_code)] - -const fn f(a: &u8, b: &u8) -> bool { - *a == *b - //~^ ERROR: cannot call non-const operator in constant functions [E0015] - //~| HELP: consider dereferencing here -} - -const fn g(a: &&&&i64, b: &&&&i64) -> bool { - ****a == ****b - //~^ ERROR: cannot call non-const operator in constant functions [E0015] - //~| HELP: consider dereferencing here -} - -const fn h(mut a: &[u8], mut b: &[u8]) -> bool { - while let ([l, at @ ..], [r, bt @ ..]) = (a, b) { - if *l == *r { - //~^ ERROR: cannot call non-const operator in constant functions [E0015] - //~| HELP: consider dereferencing here - a = at; - b = bt; - } else { - return false; - } - } - - a.is_empty() && b.is_empty() -} - -fn main() {} diff --git a/src/test/ui/consts/issue-90870.rs b/src/test/ui/consts/issue-90870.rs deleted file mode 100644 index c6bfffd2c..000000000 --- a/src/test/ui/consts/issue-90870.rs +++ /dev/null @@ -1,34 +0,0 @@ -// Regression test for issue #90870. - -// run-rustfix - -#![allow(dead_code)] - -const fn f(a: &u8, b: &u8) -> bool { - a == b - //~^ ERROR: cannot call non-const operator in constant functions [E0015] - //~| HELP: consider dereferencing here -} - -const fn g(a: &&&&i64, b: &&&&i64) -> bool { - a == b - //~^ ERROR: cannot call non-const operator in constant functions [E0015] - //~| HELP: consider dereferencing here -} - -const fn h(mut a: &[u8], mut b: &[u8]) -> bool { - while let ([l, at @ ..], [r, bt @ ..]) = (a, b) { - if l == r { - //~^ ERROR: cannot call non-const operator in constant functions [E0015] - //~| HELP: consider dereferencing here - a = at; - b = bt; - } else { - return false; - } - } - - a.is_empty() && b.is_empty() -} - -fn main() {} diff --git a/src/test/ui/consts/issue-90870.stderr b/src/test/ui/consts/issue-90870.stderr deleted file mode 100644 index 478445cfb..000000000 --- a/src/test/ui/consts/issue-90870.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/issue-90870.rs:8:5 - | -LL | a == b - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: consider dereferencing here - | -LL | *a == *b - | + + - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/issue-90870.rs:14:5 - | -LL | a == b - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: consider dereferencing here - | -LL | ****a == ****b - | ++++ ++++ - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/issue-90870.rs:21:12 - | -LL | if l == r { - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: consider dereferencing here - | -LL | if *l == *r { - | + + - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/issue-90878-2.rs b/src/test/ui/consts/issue-90878-2.rs deleted file mode 100644 index e5bcecce6..000000000 --- a/src/test/ui/consts/issue-90878-2.rs +++ /dev/null @@ -1,10 +0,0 @@ - #![l=|x|[b;x ]] //~ ERROR unexpected expression: `|x| [b; x]` -//~^ ERROR cannot find attribute `l` in this scope - -// notice the space at the start, -// we can't attach any attributes to this file because it needs to be at the start - -// this example has been slightly modified (adding ]] at the end), so that it actually works here -// it still produces the same issue though - -fn main() {} diff --git a/src/test/ui/consts/issue-90878-2.stderr b/src/test/ui/consts/issue-90878-2.stderr deleted file mode 100644 index 71b8d21fb..000000000 --- a/src/test/ui/consts/issue-90878-2.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error: unexpected expression: `|x| [b; x]` - --> $DIR/issue-90878-2.rs:1:7 - | -LL | #![l=|x|[b;x ]] - | ^^^^^^^^^ - -error: cannot find attribute `l` in this scope - --> $DIR/issue-90878-2.rs:1:5 - | -LL | #![l=|x|[b;x ]] - | ^ - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/consts/issue-90878-3.rs b/src/test/ui/consts/issue-90878-3.rs deleted file mode 100644 index 0e36646eb..000000000 --- a/src/test/ui/consts/issue-90878-3.rs +++ /dev/null @@ -1,6 +0,0 @@ - -fn main() { - |x: usize| [0; x]; //~ ERROR attempt to use a non-constant value in a constant [E0435] - // (note the newline before "fn") -} -// ignore-tidy-leading-newlines diff --git a/src/test/ui/consts/issue-90878-3.stderr b/src/test/ui/consts/issue-90878-3.stderr deleted file mode 100644 index 1bcc0eb37..000000000 --- a/src/test/ui/consts/issue-90878-3.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/issue-90878-3.rs:3:20 - | -LL | |x: usize| [0; x]; - | - ^ - | | - | this would need to be a `const` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0435`. diff --git a/src/test/ui/consts/issue-90878.rs b/src/test/ui/consts/issue-90878.rs deleted file mode 100644 index 43f6fe5f3..000000000 --- a/src/test/ui/consts/issue-90878.rs +++ /dev/null @@ -1,4 +0,0 @@ - fn main() { - |x: usize| [0; x]; //~ ERROR attempt to use a non-constant value in a constant [E0435] - // (note the space before "fn") -} diff --git a/src/test/ui/consts/issue-90878.stderr b/src/test/ui/consts/issue-90878.stderr deleted file mode 100644 index c038fc622..000000000 --- a/src/test/ui/consts/issue-90878.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/issue-90878.rs:2:20 - | -LL | |x: usize| [0; x]; - | - ^ - | | - | this would need to be a `const` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0435`. diff --git a/src/test/ui/consts/issue-91434.rs b/src/test/ui/consts/issue-91434.rs deleted file mode 100644 index 001dc708f..000000000 --- a/src/test/ui/consts/issue-91434.rs +++ /dev/null @@ -1,5 +0,0 @@ -fn main() { - [9; [[9E; h]]]; - //~^ ERROR: expected at least one digit in exponent - //~| ERROR: cannot find value `h` in this scope [E0425] -} diff --git a/src/test/ui/consts/issue-91434.stderr b/src/test/ui/consts/issue-91434.stderr deleted file mode 100644 index 08d3ad770..000000000 --- a/src/test/ui/consts/issue-91434.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error: expected at least one digit in exponent - --> $DIR/issue-91434.rs:2:11 - | -LL | [9; [[9E; h]]]; - | ^^ - -error[E0425]: cannot find value `h` in this scope - --> $DIR/issue-91434.rs:2:15 - | -LL | [9; [[9E; h]]]; - | ^ not found in this scope - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0425`. diff --git a/src/test/ui/consts/issue-91560.fixed b/src/test/ui/consts/issue-91560.fixed deleted file mode 100644 index 41b9d9573..000000000 --- a/src/test/ui/consts/issue-91560.fixed +++ /dev/null @@ -1,21 +0,0 @@ -// Regression test for issue #91560. - -// run-rustfix - -#![allow(unused,non_upper_case_globals)] - -fn foo() { - const length: usize = 2; - //~^ HELP: consider using `const` - let arr = [0; length]; - //~^ ERROR: attempt to use a non-constant value in a constant [E0435] -} - -fn bar() { - const length: usize = 2; - //~^ HELP: consider using `const` - let arr = [0; length]; - //~^ ERROR: attempt to use a non-constant value in a constant [E0435] -} - -fn main() {} diff --git a/src/test/ui/consts/issue-91560.rs b/src/test/ui/consts/issue-91560.rs deleted file mode 100644 index 04592feb5..000000000 --- a/src/test/ui/consts/issue-91560.rs +++ /dev/null @@ -1,21 +0,0 @@ -// Regression test for issue #91560. - -// run-rustfix - -#![allow(unused,non_upper_case_globals)] - -fn foo() { - let mut length: usize = 2; - //~^ HELP: consider using `const` - let arr = [0; length]; - //~^ ERROR: attempt to use a non-constant value in a constant [E0435] -} - -fn bar() { - let length: usize = 2; - //~^ HELP: consider using `const` - let arr = [0; length]; - //~^ ERROR: attempt to use a non-constant value in a constant [E0435] -} - -fn main() {} diff --git a/src/test/ui/consts/issue-91560.stderr b/src/test/ui/consts/issue-91560.stderr deleted file mode 100644 index e1b5d4cac..000000000 --- a/src/test/ui/consts/issue-91560.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/issue-91560.rs:10:19 - | -LL | let mut length: usize = 2; - | -------------- help: consider using `const` instead of `let`: `const length` -LL | -LL | let arr = [0; length]; - | ^^^^^^ non-constant value - -error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/issue-91560.rs:17:19 - | -LL | let length: usize = 2; - | ------------ help: consider using `const` instead of `let`: `const length` -LL | -LL | let arr = [0; length]; - | ^^^^^^ non-constant value - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0435`. diff --git a/src/test/ui/consts/issue-94371.rs b/src/test/ui/consts/issue-94371.rs deleted file mode 100644 index de9ff730b..000000000 --- a/src/test/ui/consts/issue-94371.rs +++ /dev/null @@ -1,16 +0,0 @@ -// check-pass - -#![feature(const_swap)] -#![feature(const_mut_refs)] - -#[repr(C)] -struct Demo(u64, bool, u64, u32, u64, u64, u64); - -const C: (Demo, Demo) = { - let mut x = Demo(1, true, 3, 4, 5, 6, 7); - let mut y = Demo(10, false, 12, 13, 14, 15, 16); - std::mem::swap(&mut x, &mut y); - (x, y) -}; - -fn main() {} diff --git a/src/test/ui/consts/issue-94675.rs b/src/test/ui/consts/issue-94675.rs deleted file mode 100644 index ce21ebdb9..000000000 --- a/src/test/ui/consts/issue-94675.rs +++ /dev/null @@ -1,15 +0,0 @@ -#![feature(const_trait_impl, const_mut_refs)] - -struct Foo<'a> { - bar: &'a mut Vec<usize>, -} - -impl<'a> Foo<'a> { - const fn spam(&mut self, baz: &mut Vec<u32>) { - self.bar[0] = baz.len(); - //~^ the trait bound `Vec<usize>: ~const Index<_>` is not satisfied - //~| the trait bound `Vec<usize>: ~const IndexMut<usize>` is not satisfied - } -} - -fn main() {} diff --git a/src/test/ui/consts/issue-94675.stderr b/src/test/ui/consts/issue-94675.stderr deleted file mode 100644 index f4683f7f5..000000000 --- a/src/test/ui/consts/issue-94675.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error[E0277]: the trait bound `Vec<usize>: ~const Index<_>` is not satisfied - --> $DIR/issue-94675.rs:9:9 - | -LL | self.bar[0] = baz.len(); - | ^^^^^^^^^^^ vector indices are of type `usize` or ranges of `usize` - | - = help: the trait `~const Index<_>` is not implemented for `Vec<usize>` -note: the trait `Index<_>` is implemented for `Vec<usize>`, but that implementation is not `const` - --> $DIR/issue-94675.rs:9:9 - | -LL | self.bar[0] = baz.len(); - | ^^^^^^^^^^^ - -error[E0277]: the trait bound `Vec<usize>: ~const IndexMut<usize>` is not satisfied - --> $DIR/issue-94675.rs:9:9 - | -LL | self.bar[0] = baz.len(); - | ^^^^^^^^^^^ vector indices are of type `usize` or ranges of `usize` - | - = help: the trait `~const IndexMut<usize>` is not implemented for `Vec<usize>` -note: the trait `IndexMut<usize>` is implemented for `Vec<usize>`, but that implementation is not `const` - --> $DIR/issue-94675.rs:9:9 - | -LL | self.bar[0] = baz.len(); - | ^^^^^^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/issue-96169.rs b/src/test/ui/consts/issue-96169.rs deleted file mode 100644 index 14c0a1399..000000000 --- a/src/test/ui/consts/issue-96169.rs +++ /dev/null @@ -1,18 +0,0 @@ -// check-pass -// compile-flags: -Zmir-opt-level=4 --emit=mir -#![allow(unused)] -fn a() -> usize { 0 } - -fn bar(_: u32) {} - -fn baz() -> *const dyn Fn(u32) { unimplemented!() } - -fn foo() { - match () { - _ if baz() == &bar as &dyn Fn(u32) => (), - () => (), - } -} - -fn main() { -} diff --git a/src/test/ui/consts/issue-broken-mir.rs b/src/test/ui/consts/issue-broken-mir.rs deleted file mode 100644 index 36f0ff921..000000000 --- a/src/test/ui/consts/issue-broken-mir.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-pass - -// https://github.com/rust-lang/rust/issues/27918 - -fn main() { - match b" " { - b"1234" => {}, - _ => {}, - } -} diff --git a/src/test/ui/consts/issue-miri-1910.rs b/src/test/ui/consts/issue-miri-1910.rs deleted file mode 100644 index 29e0ea950..000000000 --- a/src/test/ui/consts/issue-miri-1910.rs +++ /dev/null @@ -1,12 +0,0 @@ -// error-pattern unable to turn pointer into raw bytes -// normalize-stderr-test: "alloc[0-9]+\+0x[a-z0-9]+" -> "ALLOC" -#![feature(const_ptr_read)] - -const C: () = unsafe { - let foo = Some(&42 as *const i32); - let one_and_a_half_pointers = std::mem::size_of::<*const i32>()/2*3; - (&foo as *const _ as *const u8).add(one_and_a_half_pointers).read(); -}; - -fn main() { -} diff --git a/src/test/ui/consts/issue-miri-1910.stderr b/src/test/ui/consts/issue-miri-1910.stderr deleted file mode 100644 index 1f82e1777..000000000 --- a/src/test/ui/consts/issue-miri-1910.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | -LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to copy parts of a pointer from memory at ALLOC - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported -note: inside `std::ptr::read::<u8>` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | -LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `ptr::const_ptr::<impl *const u8>::read` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { read(self) } - | ^^^^^^^^^^ -note: inside `C` - --> $DIR/issue-miri-1910.rs:8:5 - | -LL | (&foo as *const _ as *const u8).add(one_and_a_half_pointers).read(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/large_const_alloc.rs b/src/test/ui/consts/large_const_alloc.rs deleted file mode 100644 index 54abaab22..000000000 --- a/src/test/ui/consts/large_const_alloc.rs +++ /dev/null @@ -1,18 +0,0 @@ -// only-64bit -// on 32bit and 16bit platforms it is plausible that the maximum allocation size will succeed - -const FOO: () = { - // 128 TiB, unlikely anyone has that much RAM - let x = [0_u8; (1 << 47) - 1]; - //~^ ERROR evaluation of constant value failed -}; - -static FOO2: () = { - let x = [0_u8; (1 << 47) - 1]; - //~^ ERROR could not evaluate static initializer -}; - -fn main() { - let _ = FOO; - let _ = FOO2; -} diff --git a/src/test/ui/consts/large_const_alloc.stderr b/src/test/ui/consts/large_const_alloc.stderr deleted file mode 100644 index 25d660f12..000000000 --- a/src/test/ui/consts/large_const_alloc.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/large_const_alloc.rs:6:13 - | -LL | let x = [0_u8; (1 << 47) - 1]; - | ^^^^^^^^^^^^^^^^^^^^^ tried to allocate more memory than available to compiler - -error[E0080]: could not evaluate static initializer - --> $DIR/large_const_alloc.rs:11:13 - | -LL | let x = [0_u8; (1 << 47) - 1]; - | ^^^^^^^^^^^^^^^^^^^^^ tried to allocate more memory than available to compiler - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/locals-in-const-fn.rs b/src/test/ui/consts/locals-in-const-fn.rs deleted file mode 100644 index 95d50171a..000000000 --- a/src/test/ui/consts/locals-in-const-fn.rs +++ /dev/null @@ -1,35 +0,0 @@ -// run-pass - -// https://github.com/rust-lang/rust/issues/48821 - -const fn foo(i: usize) -> usize { - let x = i; - x -} - -static FOO: usize = foo(42); - -const fn bar(mut i: usize) -> usize { - i += 8; - let x = &i; - *x -} - -static BAR: usize = bar(42); - -const fn boo(mut i: usize) -> usize { - { - let mut x = i; - x += 10; - i = x; - } - i -} - -static BOO: usize = boo(42); - -fn main() { - assert!(FOO == 42); - assert!(BAR == 50); - assert!(BOO == 52); -} diff --git a/src/test/ui/consts/match-const-fn-structs.rs b/src/test/ui/consts/match-const-fn-structs.rs deleted file mode 100644 index 5a68048c4..000000000 --- a/src/test/ui/consts/match-const-fn-structs.rs +++ /dev/null @@ -1,22 +0,0 @@ -// run-pass -#![allow(unused_variables)] - -// https://github.com/rust-lang/rust/issues/46114 - -#[derive(Eq, PartialEq)] -struct A { value: u32 } - -const fn new(value: u32) -> A { - A { value } -} - -const A_1: A = new(1); -const A_2: A = new(2); - -fn main() { - let a_str = match new(42) { - A_1 => "A 1", - A_2 => "A 2", - _ => "Unknown A", - }; -} diff --git a/src/test/ui/consts/match_ice.rs b/src/test/ui/consts/match_ice.rs deleted file mode 100644 index 632335c84..000000000 --- a/src/test/ui/consts/match_ice.rs +++ /dev/null @@ -1,18 +0,0 @@ -// https://github.com/rust-lang/rust/issues/53708 - -struct S; - -#[derive(PartialEq, Eq)] -struct T; - -fn main() { - const C: &S = &S; - match C { - C => {} - //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` - } - const K: &T = &T; - match K { - K => {} - } -} diff --git a/src/test/ui/consts/match_ice.stderr b/src/test/ui/consts/match_ice.stderr deleted file mode 100644 index 699b4a5e2..000000000 --- a/src/test/ui/consts/match_ice.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: to use a constant of type `S` in a pattern, `S` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/match_ice.rs:11:9 - | -LL | C => {} - | ^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/min_const_fn/address_of.rs b/src/test/ui/consts/min_const_fn/address_of.rs deleted file mode 100644 index 40d1882d7..000000000 --- a/src/test/ui/consts/min_const_fn/address_of.rs +++ /dev/null @@ -1,17 +0,0 @@ -#![feature(raw_ref_op)] - -const fn mutable_address_of_in_const() { - let mut a = 0; - let b = &raw mut a; //~ ERROR mutable reference -} - -struct X; - -impl X { - const fn inherent_mutable_address_of_in_const() { - let mut a = 0; - let b = &raw mut a; //~ ERROR mutable reference - } -} - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/address_of.stderr b/src/test/ui/consts/min_const_fn/address_of.stderr deleted file mode 100644 index facc56651..000000000 --- a/src/test/ui/consts/min_const_fn/address_of.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0658]: raw mutable references are not allowed in constant functions - --> $DIR/address_of.rs:5:13 - | -LL | let b = &raw mut a; - | ^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: raw mutable references are not allowed in constant functions - --> $DIR/address_of.rs:13:17 - | -LL | let b = &raw mut a; - | ^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/min_const_fn/address_of_const.rs b/src/test/ui/consts/min_const_fn/address_of_const.rs deleted file mode 100644 index 3db19e9cd..000000000 --- a/src/test/ui/consts/min_const_fn/address_of_const.rs +++ /dev/null @@ -1,19 +0,0 @@ -// check-pass - -#![feature(raw_ref_op)] - -const fn const_address_of_in_const() { - let mut a = 0; - let b = &raw const a; -} - -struct X; - -impl X { - const fn inherent_const_address_of_in_const() { - let mut a = 0; - let b = &raw const a; - } -} - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/allow_const_fn_ptr_run_pass.rs b/src/test/ui/consts/min_const_fn/allow_const_fn_ptr_run_pass.rs deleted file mode 100644 index 2dbc424d3..000000000 --- a/src/test/ui/consts/min_const_fn/allow_const_fn_ptr_run_pass.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass -#![feature(rustc_allow_const_fn_unstable)] - -#![feature(rustc_attrs, staged_api)] -#![stable(feature = "rust1", since = "1.0.0")] - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(since="1.0.0", feature = "mep")] -const fn takes_fn_ptr(_: fn()) {} - -const FN: fn() = || (); - -const fn gives_fn_ptr() { - takes_fn_ptr(FN) -} - -fn main() { - gives_fn_ptr(); -} diff --git a/src/test/ui/consts/min_const_fn/allow_raw_ptr_dereference_const_fn.rs b/src/test/ui/consts/min_const_fn/allow_raw_ptr_dereference_const_fn.rs deleted file mode 100644 index d22115755..000000000 --- a/src/test/ui/consts/min_const_fn/allow_raw_ptr_dereference_const_fn.rs +++ /dev/null @@ -1,9 +0,0 @@ -// check-pass - -use std::ptr; - -const fn test_fn(x: *const i32) { - let x2 = unsafe { ptr::addr_of!(*x) }; -} - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/bad_const_fn_body_ice.rs b/src/test/ui/consts/min_const_fn/bad_const_fn_body_ice.rs deleted file mode 100644 index 258997597..000000000 --- a/src/test/ui/consts/min_const_fn/bad_const_fn_body_ice.rs +++ /dev/null @@ -1,7 +0,0 @@ -const fn foo(a: i32) -> Vec<i32> { - vec![1, 2, 3] - //~^ ERROR allocations are not allowed - //~| ERROR cannot call non-const fn -} - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/bad_const_fn_body_ice.stderr b/src/test/ui/consts/min_const_fn/bad_const_fn_body_ice.stderr deleted file mode 100644 index 742341089..000000000 --- a/src/test/ui/consts/min_const_fn/bad_const_fn_body_ice.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0010]: allocations are not allowed in constant functions - --> $DIR/bad_const_fn_body_ice.rs:2:5 - | -LL | vec![1, 2, 3] - | ^^^^^^^^^^^^^ allocation not allowed in constant functions - | - = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0015]: cannot call non-const fn `slice::<impl [i32]>::into_vec::<std::alloc::Global>` in constant functions - --> $DIR/bad_const_fn_body_ice.rs:2:5 - | -LL | vec![1, 2, 3] - | ^^^^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0010, E0015. -For more information about an error, try `rustc --explain E0010`. diff --git a/src/test/ui/consts/min_const_fn/cast_fn.rs b/src/test/ui/consts/min_const_fn/cast_fn.rs deleted file mode 100644 index 85802a514..000000000 --- a/src/test/ui/consts/min_const_fn/cast_fn.rs +++ /dev/null @@ -1,11 +0,0 @@ -// check-pass - -fn main() {} - -const fn unsize(x: &[u8; 3]) -> &[u8] { x } -const fn closure() -> fn() { || {} } -const fn closure2() { - (|| {}) as fn(); -} -const fn reify(f: fn()) -> unsafe fn() { f } -const fn reify2() { main as unsafe fn(); } diff --git a/src/test/ui/consts/min_const_fn/cmp_fn_pointers.rs b/src/test/ui/consts/min_const_fn/cmp_fn_pointers.rs deleted file mode 100644 index 9a2775688..000000000 --- a/src/test/ui/consts/min_const_fn/cmp_fn_pointers.rs +++ /dev/null @@ -1,6 +0,0 @@ -const fn cmp(x: fn(), y: fn()) -> bool { - unsafe { x == y } - //~^ ERROR can't compare -} - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/cmp_fn_pointers.stderr b/src/test/ui/consts/min_const_fn/cmp_fn_pointers.stderr deleted file mode 100644 index 8a1b20a33..000000000 --- a/src/test/ui/consts/min_const_fn/cmp_fn_pointers.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0277]: can't compare `fn()` with `_` in const contexts - --> $DIR/cmp_fn_pointers.rs:2:16 - | -LL | unsafe { x == y } - | ^^ no implementation for `fn() == _` - | - = help: the trait `~const PartialEq<_>` is not implemented for `fn()` -note: the trait `PartialEq<_>` is implemented for `fn()`, but that implementation is not `const` - --> $DIR/cmp_fn_pointers.rs:2:16 - | -LL | unsafe { x == y } - | ^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/min_const_fn/min_const_fn.rs b/src/test/ui/consts/min_const_fn/min_const_fn.rs deleted file mode 100644 index c2891488c..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_fn.rs +++ /dev/null @@ -1,134 +0,0 @@ -// ok -const fn foo1() {} -const fn foo2(x: i32) -> i32 { x } -const fn foo3<T>(x: T) -> T { x } -const fn foo7() { - ( - foo1(), - foo2(420), - foo3(69), - ).0 -} -const fn foo12<T: Sized>(t: T) -> T { t } -const fn foo13<T: ?Sized>(t: &T) -> &T { t } -const fn foo14<'a, T: 'a>(t: &'a T) -> &'a T { t } -const fn foo15<T>(t: T) -> T where T: Sized { t } -const fn foo15_2<T>(t: &T) -> &T where T: ?Sized { t } -const fn foo16(f: f32) -> f32 { f } -const fn foo17(f: f32) -> u32 { f as u32 } -const fn foo18(i: i32) -> i32 { i * 3 } -const fn foo20(b: bool) -> bool { !b } -const fn foo21<T, U>(t: T, u: U) -> (T, U) { (t, u) } -const fn foo22(s: &[u8], i: usize) -> u8 { s[i] } -const FOO: u32 = 42; -const fn foo23() -> u32 { FOO } -const fn foo24() -> &'static u32 { &FOO } -const fn foo27(x: &u32) -> u32 { *x } -const fn foo28(x: u32) -> u32 { *&x } -const fn foo29(x: u32) -> i32 { x as i32 } -const fn foo31(a: bool, b: bool) -> bool { a & b } -const fn foo32(a: bool, b: bool) -> bool { a | b } -const fn foo33(a: bool, b: bool) -> bool { a & b } -const fn foo34(a: bool, b: bool) -> bool { a | b } -const fn foo35(a: bool, b: bool) -> bool { a ^ b } -struct Foo<T: ?Sized>(T); -impl<T> Foo<T> { - const fn new(t: T) -> Self { Foo(t) } - const fn into_inner(self) -> T { self.0 } //~ destructor of - const fn get(&self) -> &T { &self.0 } - const fn get_mut(&mut self) -> &mut T { &mut self.0 } - //~^ mutable references - //~| mutable references - //~| mutable references -} -impl<'a, T> Foo<T> { - const fn new_lt(t: T) -> Self { Foo(t) } - const fn into_inner_lt(self) -> T { self.0 } //~ destructor of - const fn get_lt(&'a self) -> &T { &self.0 } - const fn get_mut_lt(&'a mut self) -> &mut T { &mut self.0 } - //~^ mutable references - //~| mutable references - //~| mutable references -} -impl<T: Sized> Foo<T> { - const fn new_s(t: T) -> Self { Foo(t) } - const fn into_inner_s(self) -> T { self.0 } //~ ERROR destructor - const fn get_s(&self) -> &T { &self.0 } - const fn get_mut_s(&mut self) -> &mut T { &mut self.0 } - //~^ mutable references - //~| mutable references - //~| mutable references -} -impl<T: ?Sized> Foo<T> { - const fn get_sq(&self) -> &T { &self.0 } - const fn get_mut_sq(&mut self) -> &mut T { &mut self.0 } - //~^ mutable references - //~| mutable references - //~| mutable references -} - - -const fn char_ops(c: char, d: char) -> bool { c == d } -const fn char_ops2(c: char, d: char) -> bool { c < d } -const fn char_ops3(c: char, d: char) -> bool { c != d } -const fn i32_ops(c: i32, d: i32) -> bool { c == d } -const fn i32_ops2(c: i32, d: i32) -> bool { c < d } -const fn i32_ops3(c: i32, d: i32) -> bool { c != d } -const fn i32_ops4(c: i32, d: i32) -> i32 { c + d } -const fn char_cast(u: u8) -> char { u as char } -const unsafe fn ret_i32_no_unsafe() -> i32 { 42 } -const unsafe fn ret_null_ptr_no_unsafe<T>() -> *const T { core::ptr::null() } -const unsafe fn ret_null_mut_ptr_no_unsafe<T>() -> *mut T { core::ptr::null_mut() } - -const fn foo11<T: std::fmt::Display>(t: T) -> T { t } -const fn foo11_2<T: Send>(t: T) -> T { t } - -// not ok - -static BAR: u32 = 42; -const fn foo25() -> u32 { BAR } //~ ERROR cannot refer to statics -const fn foo26() -> &'static u32 { &BAR } //~ ERROR cannot refer to statics -const fn foo30(x: *const u32) -> usize { x as usize } -//~^ ERROR pointers cannot be cast to integers -const fn foo30_with_unsafe(x: *const u32) -> usize { unsafe { x as usize } } -//~^ ERROR pointers cannot be cast to integers -const fn foo30_2(x: *mut u32) -> usize { x as usize } -//~^ ERROR pointers cannot be cast to integers -const fn foo30_2_with_unsafe(x: *mut u32) -> usize { unsafe { x as usize } } -//~^ ERROR pointers cannot be cast to integers -const fn foo30_6() -> bool { let x = true; x } -const fn inc(x: &mut i32) { *x += 1 } -//~^ ERROR mutable references - -// ok -const fn foo36(a: bool, b: bool) -> bool { a && b } -const fn foo37(a: bool, b: bool) -> bool { a || b } - -fn main() {} - -impl<T: std::fmt::Debug> Foo<T> { - const fn foo(&self) {} -} - -impl<T: std::fmt::Debug + Sized> Foo<T> { - const fn foo2(&self) {} -} - -impl<T: Sync + Sized> Foo<T> { - const fn foo3(&self) {} -} - -struct AlanTuring<T>(T); -const fn no_apit2(_x: AlanTuring<impl std::fmt::Debug>) {} -//~^ ERROR destructor -const fn no_apit(_x: impl std::fmt::Debug) {} -//~^ ERROR destructor -const fn no_dyn_trait(_x: &dyn std::fmt::Debug) {} -const fn no_dyn_trait_ret() -> &'static dyn std::fmt::Debug { &() } - -const fn no_unsafe() { unsafe {} } - -const fn traits_are_ok_i_mean_it() { (&() as &dyn std::fmt::Debug, ()).1 } - -const fn fn_ptrs(_x: fn()) {} -const fn fn_ptrs2() -> fn() { fn foo() {} foo } diff --git a/src/test/ui/consts/min_const_fn/min_const_fn.stderr b/src/test/ui/consts/min_const_fn/min_const_fn.stderr deleted file mode 100644 index 11c79e8e2..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_fn.stderr +++ /dev/null @@ -1,213 +0,0 @@ -error[E0493]: destructor of `Foo<T>` cannot be evaluated at compile-time - --> $DIR/min_const_fn.rs:37:25 - | -LL | const fn into_inner(self) -> T { self.0 } - | ^^^^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:39:22 - | -LL | const fn get_mut(&mut self) -> &mut T { &mut self.0 } - | ^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:39:36 - | -LL | const fn get_mut(&mut self) -> &mut T { &mut self.0 } - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:39:45 - | -LL | const fn get_mut(&mut self) -> &mut T { &mut self.0 } - | ^^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0493]: destructor of `Foo<T>` cannot be evaluated at compile-time - --> $DIR/min_const_fn.rs:46:28 - | -LL | const fn into_inner_lt(self) -> T { self.0 } - | ^^^^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:48:25 - | -LL | const fn get_mut_lt(&'a mut self) -> &mut T { &mut self.0 } - | ^^^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:48:42 - | -LL | const fn get_mut_lt(&'a mut self) -> &mut T { &mut self.0 } - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:48:51 - | -LL | const fn get_mut_lt(&'a mut self) -> &mut T { &mut self.0 } - | ^^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0493]: destructor of `Foo<T>` cannot be evaluated at compile-time - --> $DIR/min_const_fn.rs:55:27 - | -LL | const fn into_inner_s(self) -> T { self.0 } - | ^^^^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:57:24 - | -LL | const fn get_mut_s(&mut self) -> &mut T { &mut self.0 } - | ^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:57:38 - | -LL | const fn get_mut_s(&mut self) -> &mut T { &mut self.0 } - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:57:47 - | -LL | const fn get_mut_s(&mut self) -> &mut T { &mut self.0 } - | ^^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:64:25 - | -LL | const fn get_mut_sq(&mut self) -> &mut T { &mut self.0 } - | ^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:64:39 - | -LL | const fn get_mut_sq(&mut self) -> &mut T { &mut self.0 } - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:64:48 - | -LL | const fn get_mut_sq(&mut self) -> &mut T { &mut self.0 } - | ^^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0013]: constant functions cannot refer to statics - --> $DIR/min_const_fn.rs:89:27 - | -LL | const fn foo25() -> u32 { BAR } - | ^^^ - | - = help: consider extracting the value of the `static` to a `const`, and referring to that - -error[E0013]: constant functions cannot refer to statics - --> $DIR/min_const_fn.rs:90:37 - | -LL | const fn foo26() -> &'static u32 { &BAR } - | ^^^ - | - = help: consider extracting the value of the `static` to a `const`, and referring to that - -error: pointers cannot be cast to integers during const eval - --> $DIR/min_const_fn.rs:91:42 - | -LL | const fn foo30(x: *const u32) -> usize { x as usize } - | ^^^^^^^^^^ - | - = note: at compile-time, pointers do not have an integer value - = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior - -error: pointers cannot be cast to integers during const eval - --> $DIR/min_const_fn.rs:93:63 - | -LL | const fn foo30_with_unsafe(x: *const u32) -> usize { unsafe { x as usize } } - | ^^^^^^^^^^ - | - = note: at compile-time, pointers do not have an integer value - = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior - -error: pointers cannot be cast to integers during const eval - --> $DIR/min_const_fn.rs:95:42 - | -LL | const fn foo30_2(x: *mut u32) -> usize { x as usize } - | ^^^^^^^^^^ - | - = note: at compile-time, pointers do not have an integer value - = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior - -error: pointers cannot be cast to integers during const eval - --> $DIR/min_const_fn.rs:97:63 - | -LL | const fn foo30_2_with_unsafe(x: *mut u32) -> usize { unsafe { x as usize } } - | ^^^^^^^^^^ - | - = note: at compile-time, pointers do not have an integer value - = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/min_const_fn.rs:100:14 - | -LL | const fn inc(x: &mut i32) { *x += 1 } - | ^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0493]: destructor of `AlanTuring<impl std::fmt::Debug>` cannot be evaluated at compile-time - --> $DIR/min_const_fn.rs:122:19 - | -LL | const fn no_apit2(_x: AlanTuring<impl std::fmt::Debug>) {} - | ^^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions - -error[E0493]: destructor of `impl std::fmt::Debug` cannot be evaluated at compile-time - --> $DIR/min_const_fn.rs:124:18 - | -LL | const fn no_apit(_x: impl std::fmt::Debug) {} - | ^^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions - -error: aborting due to 24 previous errors - -Some errors have detailed explanations: E0013, E0493, E0658. -For more information about an error, try `rustc --explain E0013`. diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_dyn.rs b/src/test/ui/consts/min_const_fn/min_const_fn_dyn.rs deleted file mode 100644 index 36c888009..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_fn_dyn.rs +++ /dev/null @@ -1,15 +0,0 @@ -// check-pass - -struct HasDyn { - field: &'static dyn std::fmt::Debug, -} - -struct Hide(HasDyn); - -const fn no_inner_dyn_trait(_x: Hide) {} -const fn no_inner_dyn_trait2(x: Hide) { - x.0.field; -} -const fn no_inner_dyn_trait_ret() -> Hide { Hide(HasDyn { field: &0 }) } - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs b/src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs deleted file mode 100644 index cb8f74186..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs +++ /dev/null @@ -1,26 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) - -use std::cell::UnsafeCell; -use std::sync::atomic::AtomicU32; -pub struct Condvar { - condvar: UnsafeCell<AtomicU32>, -} - -unsafe impl Send for Condvar {} -unsafe impl Sync for Condvar {} - -#[repr(C)] -#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] -struct NoWait(u32); - -const CONDVAR_HAS_NO_WAITERS: NoWait = NoWait(42); - -impl Condvar { - pub const fn new() -> Condvar { - Condvar { - condvar: UnsafeCell::new(AtomicU32::new(CONDVAR_HAS_NO_WAITERS.0)), - } - } -} - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_libstd_stability.rs b/src/test/ui/consts/min_const_fn/min_const_fn_libstd_stability.rs deleted file mode 100644 index bb240fb4a..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_fn_libstd_stability.rs +++ /dev/null @@ -1,41 +0,0 @@ -#![unstable(feature = "humans", - reason = "who ever let humans program computers, - we're apparently really bad at it", - issue = "none")] - -#![feature(const_fn_floating_point_arithmetic, foo, foo2)] -#![feature(staged_api)] - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_unstable(feature="foo", issue = "none")] -const fn foo() -> u32 { 42 } - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// can't call non-min_const_fn -const fn bar() -> u32 { foo() } //~ ERROR not yet stable as a const fn - -#[unstable(feature = "foo2", issue = "none")] -const fn foo2() -> u32 { 42 } - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// can't call non-min_const_fn -const fn bar2() -> u32 { foo2() } //~ ERROR not yet stable as a const fn - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// Const-stable functions cannot rely on unstable const-eval features. -const fn bar3() -> u32 { (5f32 + 6f32) as u32 } -//~^ ERROR const-stable function cannot use `#[feature(const_fn_floating_point_arithmetic)]` - -// check whether this function cannot be called even with the feature gate active -#[unstable(feature = "foo2", issue = "none")] -const fn foo2_gated() -> u32 { 42 } - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// can't call non-min_const_fn -const fn bar2_gated() -> u32 { foo2_gated() } //~ ERROR not yet stable as a const fn - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_libstd_stability.stderr b/src/test/ui/consts/min_const_fn/min_const_fn_libstd_stability.stderr deleted file mode 100644 index 778b0e55f..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_fn_libstd_stability.stderr +++ /dev/null @@ -1,41 +0,0 @@ -error: `foo` is not yet stable as a const fn - --> $DIR/min_const_fn_libstd_stability.rs:16:25 - | -LL | const fn bar() -> u32 { foo() } - | ^^^^^ - | - = help: const-stable functions can only call other const-stable functions - -error: `foo2` is not yet stable as a const fn - --> $DIR/min_const_fn_libstd_stability.rs:24:26 - | -LL | const fn bar2() -> u32 { foo2() } - | ^^^^^^ - | - = help: const-stable functions can only call other const-stable functions - -error: const-stable function cannot use `#[feature(const_fn_floating_point_arithmetic)]` - --> $DIR/min_const_fn_libstd_stability.rs:29:26 - | -LL | const fn bar3() -> u32 { (5f32 + 6f32) as u32 } - | ^^^^^^^^^^^^^ - | -help: if it is not part of the public API, make this function unstably const - | -LL | #[rustc_const_unstable(feature = "...", issue = "...")] - | -help: otherwise `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks - | -LL | #[rustc_allow_const_fn_unstable(const_fn_floating_point_arithmetic)] - | - -error: `foo2_gated` is not yet stable as a const fn - --> $DIR/min_const_fn_libstd_stability.rs:39:32 - | -LL | const fn bar2_gated() -> u32 { foo2_gated() } - | ^^^^^^^^^^^^ - | - = help: const-stable functions can only call other const-stable functions - -error: aborting due to 4 previous errors - diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_unsafe_bad.rs b/src/test/ui/consts/min_const_fn/min_const_fn_unsafe_bad.rs deleted file mode 100644 index a6e1788bb..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_fn_unsafe_bad.rs +++ /dev/null @@ -1,10 +0,0 @@ -const fn bad_const_fn_deref_raw(x: *mut usize) -> &'static usize { unsafe { &*x } } -//~^ dereferencing raw mutable pointers in constant functions - -const unsafe fn bad_const_unsafe_deref_raw(x: *mut usize) -> usize { *x } -//~^ dereferencing raw mutable pointers in constant functions - -const unsafe fn bad_const_unsafe_deref_raw_ref(x: *mut usize) -> &'static usize { &*x } -//~^ dereferencing raw mutable pointers in constant functions - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_unsafe_bad.stderr b/src/test/ui/consts/min_const_fn/min_const_fn_unsafe_bad.stderr deleted file mode 100644 index 820b6433f..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_fn_unsafe_bad.stderr +++ /dev/null @@ -1,30 +0,0 @@ -error[E0658]: dereferencing raw mutable pointers in constant functions is unstable - --> $DIR/min_const_fn_unsafe_bad.rs:1:77 - | -LL | const fn bad_const_fn_deref_raw(x: *mut usize) -> &'static usize { unsafe { &*x } } - | ^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: dereferencing raw mutable pointers in constant functions is unstable - --> $DIR/min_const_fn_unsafe_bad.rs:4:70 - | -LL | const unsafe fn bad_const_unsafe_deref_raw(x: *mut usize) -> usize { *x } - | ^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: dereferencing raw mutable pointers in constant functions is unstable - --> $DIR/min_const_fn_unsafe_bad.rs:7:83 - | -LL | const unsafe fn bad_const_unsafe_deref_raw_ref(x: *mut usize) -> &'static usize { &*x } - | ^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_unsafe_ok.rs b/src/test/ui/consts/min_const_fn/min_const_fn_unsafe_ok.rs deleted file mode 100644 index 02c7970de..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_fn_unsafe_ok.rs +++ /dev/null @@ -1,44 +0,0 @@ -// check-pass - -const unsafe fn ret_i32_no_unsafe() -> i32 { 42 } -const unsafe fn ret_null_ptr_no_unsafe<T>() -> *const T { std::ptr::null() } -const unsafe fn ret_null_mut_ptr_no_unsafe<T>() -> *mut T { std::ptr::null_mut() } -const fn no_unsafe() { unsafe {} } - -const fn call_unsafe_const_fn() -> i32 { - unsafe { ret_i32_no_unsafe() } -} -const fn call_unsafe_generic_const_fn() -> *const String { - unsafe { ret_null_ptr_no_unsafe::<String>() } -} -const fn call_unsafe_generic_cell_const_fn() - -> *const Vec<std::cell::Cell<u32>> -{ - unsafe { ret_null_mut_ptr_no_unsafe::<Vec<std::cell::Cell<u32>>>() } -} - -const unsafe fn call_unsafe_const_unsafe_fn() -> i32 { - unsafe { ret_i32_no_unsafe() } -} -const unsafe fn call_unsafe_generic_const_unsafe_fn() -> *const String { - unsafe { ret_null_ptr_no_unsafe::<String>() } -} -const unsafe fn call_unsafe_generic_cell_const_unsafe_fn() - -> *const Vec<std::cell::Cell<u32>> -{ - unsafe { ret_null_mut_ptr_no_unsafe::<Vec<std::cell::Cell<u32>>>() } -} - -const unsafe fn call_unsafe_const_unsafe_fn_immediate() -> i32 { - ret_i32_no_unsafe() -} -const unsafe fn call_unsafe_generic_const_unsafe_fn_immediate() -> *const String { - ret_null_ptr_no_unsafe::<String>() -} -const unsafe fn call_unsafe_generic_cell_const_unsafe_fn_immediate() - -> *const Vec<std::cell::Cell<u32>> -{ - ret_null_mut_ptr_no_unsafe::<Vec<std::cell::Cell<u32>>>() -} - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability.rs b/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability.rs deleted file mode 100644 index 03084c867..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability.rs +++ /dev/null @@ -1,42 +0,0 @@ -#![unstable(feature = "humans", - reason = "who ever let humans program computers, - we're apparently really bad at it", - issue = "none")] - -#![feature(const_fn_floating_point_arithmetic, foo, foo2)] -#![feature(staged_api)] - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_unstable(feature="foo", issue = "none")] -const unsafe fn foo() -> u32 { 42 } - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// can't call non-min_const_fn -const unsafe fn bar() -> u32 { unsafe { foo() } } //~ ERROR not yet stable as a const fn - -#[unstable(feature = "foo2", issue = "none")] -const unsafe fn foo2() -> u32 { 42 } - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// can't call non-min_const_fn -const unsafe fn bar2() -> u32 { unsafe { foo2() } } //~ ERROR not yet stable as a const fn - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// conformity is required -const unsafe fn bar3() -> u32 { (5f32 + 6f32) as u32 } -//~^ ERROR const-stable function cannot use `#[feature(const_fn_floating_point_arithmetic)]` - -// check whether this function cannot be called even with the feature gate active -#[unstable(feature = "foo2", issue = "none")] -const unsafe fn foo2_gated() -> u32 { 42 } - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// can't call non-min_const_fn -const unsafe fn bar2_gated() -> u32 { unsafe { foo2_gated() } } -//~^ ERROR not yet stable as a const fn - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability.stderr b/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability.stderr deleted file mode 100644 index 0174cb77f..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability.stderr +++ /dev/null @@ -1,41 +0,0 @@ -error: `foo` is not yet stable as a const fn - --> $DIR/min_const_unsafe_fn_libstd_stability.rs:16:41 - | -LL | const unsafe fn bar() -> u32 { unsafe { foo() } } - | ^^^^^ - | - = help: const-stable functions can only call other const-stable functions - -error: `foo2` is not yet stable as a const fn - --> $DIR/min_const_unsafe_fn_libstd_stability.rs:24:42 - | -LL | const unsafe fn bar2() -> u32 { unsafe { foo2() } } - | ^^^^^^ - | - = help: const-stable functions can only call other const-stable functions - -error: const-stable function cannot use `#[feature(const_fn_floating_point_arithmetic)]` - --> $DIR/min_const_unsafe_fn_libstd_stability.rs:29:33 - | -LL | const unsafe fn bar3() -> u32 { (5f32 + 6f32) as u32 } - | ^^^^^^^^^^^^^ - | -help: if it is not part of the public API, make this function unstably const - | -LL | #[rustc_const_unstable(feature = "...", issue = "...")] - | -help: otherwise `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks - | -LL | #[rustc_allow_const_fn_unstable(const_fn_floating_point_arithmetic)] - | - -error: `foo2_gated` is not yet stable as a const fn - --> $DIR/min_const_unsafe_fn_libstd_stability.rs:39:48 - | -LL | const unsafe fn bar2_gated() -> u32 { unsafe { foo2_gated() } } - | ^^^^^^^^^^^^ - | - = help: const-stable functions can only call other const-stable functions - -error: aborting due to 4 previous errors - diff --git a/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.rs b/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.rs deleted file mode 100644 index 94b620713..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.rs +++ /dev/null @@ -1,35 +0,0 @@ -#![unstable(feature = "humans", - reason = "who ever let humans program computers, - we're apparently really bad at it", - issue = "none")] - -#![feature(foo, foo2)] -#![feature(staged_api)] - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_unstable(feature="foo", issue = "none")] -const fn foo() -> u32 { 42 } - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// can't call non-min_const_fn -const unsafe fn bar() -> u32 { foo() } //~ ERROR not yet stable as a const fn - -#[unstable(feature = "foo2", issue = "none")] -const fn foo2() -> u32 { 42 } - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// can't call non-min_const_fn -const unsafe fn bar2() -> u32 { foo2() } //~ ERROR not yet stable as a const fn - -// check whether this function cannot be called even with the feature gate active -#[unstable(feature = "foo2", issue = "none")] -const fn foo2_gated() -> u32 { 42 } - -#[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "rust1", since = "1.0.0")] -// can't call non-min_const_fn -const unsafe fn bar2_gated() -> u32 { foo2_gated() } //~ ERROR not yet stable as a const fn - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.stderr b/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.stderr deleted file mode 100644 index e90ba9b91..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: `foo` is not yet stable as a const fn - --> $DIR/min_const_unsafe_fn_libstd_stability2.rs:16:32 - | -LL | const unsafe fn bar() -> u32 { foo() } - | ^^^^^ - | - = help: const-stable functions can only call other const-stable functions - -error: `foo2` is not yet stable as a const fn - --> $DIR/min_const_unsafe_fn_libstd_stability2.rs:24:33 - | -LL | const unsafe fn bar2() -> u32 { foo2() } - | ^^^^^^ - | - = help: const-stable functions can only call other const-stable functions - -error: `foo2_gated` is not yet stable as a const fn - --> $DIR/min_const_unsafe_fn_libstd_stability2.rs:33:39 - | -LL | const unsafe fn bar2_gated() -> u32 { foo2_gated() } - | ^^^^^^^^^^^^ - | - = help: const-stable functions can only call other const-stable functions - -error: aborting due to 3 previous errors - diff --git a/src/test/ui/consts/min_const_fn/mutable_borrow.rs b/src/test/ui/consts/min_const_fn/mutable_borrow.rs deleted file mode 100644 index 580b1d50f..000000000 --- a/src/test/ui/consts/min_const_fn/mutable_borrow.rs +++ /dev/null @@ -1,17 +0,0 @@ -const fn mutable_ref_in_const() -> u8 { - let mut a = 0; - let b = &mut a; //~ ERROR mutable references - *b -} - -struct X; - -impl X { - const fn inherent_mutable_ref_in_const() -> u8 { - let mut a = 0; - let b = &mut a; //~ ERROR mutable references - *b - } -} - -fn main() {} diff --git a/src/test/ui/consts/min_const_fn/mutable_borrow.stderr b/src/test/ui/consts/min_const_fn/mutable_borrow.stderr deleted file mode 100644 index 8e95a4c68..000000000 --- a/src/test/ui/consts/min_const_fn/mutable_borrow.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/mutable_borrow.rs:3:13 - | -LL | let b = &mut a; - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: mutable references are not allowed in constant functions - --> $DIR/mutable_borrow.rs:12:17 - | -LL | let b = &mut a; - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/min_const_fn/promotion.rs b/src/test/ui/consts/min_const_fn/promotion.rs deleted file mode 100644 index fbe535c71..000000000 --- a/src/test/ui/consts/min_const_fn/promotion.rs +++ /dev/null @@ -1,17 +0,0 @@ -use std::cell::Cell; - -const fn foo1() {} -const fn foo2(x: i32) -> i32 { x } -const fn foo3() -> i32 { 42 } -const fn foo4() -> Cell<i32> { Cell::new(42) } -const fn foo5() -> Option<Cell<i32>> { Some(Cell::new(42)) } -const fn foo6() -> Option<Cell<i32>> { None } - -fn main() { - let x: &'static () = &foo1(); //~ ERROR temporary value dropped while borrowed - let y: &'static i32 = &foo2(42); //~ ERROR temporary value dropped while borrowed - let z: &'static i32 = &foo3(); //~ ERROR temporary value dropped while borrowed - let a: &'static Cell<i32> = &foo4(); //~ ERROR temporary value dropped while borrowed - let a: &'static Option<Cell<i32>> = &foo5(); //~ ERROR temporary value dropped while borrowed - let a: &'static Option<Cell<i32>> = &foo6(); //~ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/min_const_fn/promotion.stderr b/src/test/ui/consts/min_const_fn/promotion.stderr deleted file mode 100644 index 0b8dc0ce0..000000000 --- a/src/test/ui/consts/min_const_fn/promotion.stderr +++ /dev/null @@ -1,68 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/promotion.rs:11:27 - | -LL | let x: &'static () = &foo1(); - | ----------- ^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promotion.rs:12:28 - | -LL | let y: &'static i32 = &foo2(42); - | ------------ ^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promotion.rs:13:28 - | -LL | let z: &'static i32 = &foo3(); - | ------------ ^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promotion.rs:14:34 - | -LL | let a: &'static Cell<i32> = &foo4(); - | ------------------ ^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promotion.rs:15:42 - | -LL | let a: &'static Option<Cell<i32>> = &foo5(); - | -------------------------- ^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | let a: &'static Option<Cell<i32>> = &foo6(); -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promotion.rs:16:42 - | -LL | let a: &'static Option<Cell<i32>> = &foo6(); - | -------------------------- ^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/mir_check_nonconst.rs b/src/test/ui/consts/mir_check_nonconst.rs deleted file mode 100644 index b6f34b922..000000000 --- a/src/test/ui/consts/mir_check_nonconst.rs +++ /dev/null @@ -1,11 +0,0 @@ -#![allow(dead_code)] - -struct Foo { a: u8 } -fn bar() -> Foo { - Foo { a: 5 } -} - -static foo: Foo = bar(); -//~^ ERROR cannot call non-const fn - -fn main() {} diff --git a/src/test/ui/consts/mir_check_nonconst.stderr b/src/test/ui/consts/mir_check_nonconst.stderr deleted file mode 100644 index 1e0652722..000000000 --- a/src/test/ui/consts/mir_check_nonconst.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0015]: cannot call non-const fn `bar` in statics - --> $DIR/mir_check_nonconst.rs:8:19 - | -LL | static foo: Foo = bar(); - | ^^^^^ - | - = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/miri_unleashed/abi-mismatch.rs b/src/test/ui/consts/miri_unleashed/abi-mismatch.rs deleted file mode 100644 index 205f7183b..000000000 --- a/src/test/ui/consts/miri_unleashed/abi-mismatch.rs +++ /dev/null @@ -1,18 +0,0 @@ -// Checks that we report ABI mismatches for "const extern fn" -// compile-flags: -Z unleash-the-miri-inside-of-you - -#![feature(const_extern_fn)] - -const extern "C" fn c_fn() {} - -const fn call_rust_fn(my_fn: extern "Rust" fn()) { - my_fn(); - //~^ ERROR could not evaluate static initializer - //~| NOTE calling a function with calling convention C using calling convention Rust - //~| NOTE inside `call_rust_fn` -} - -static VAL: () = call_rust_fn(unsafe { std::mem::transmute(c_fn as extern "C" fn()) }); -//~^ NOTE inside `VAL` - -fn main() {} diff --git a/src/test/ui/consts/miri_unleashed/abi-mismatch.stderr b/src/test/ui/consts/miri_unleashed/abi-mismatch.stderr deleted file mode 100644 index cf3fd88d0..000000000 --- a/src/test/ui/consts/miri_unleashed/abi-mismatch.stderr +++ /dev/null @@ -1,28 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/abi-mismatch.rs:9:5 - | -LL | my_fn(); - | ^^^^^^^ calling a function with calling convention C using calling convention Rust - | -note: inside `call_rust_fn` - --> $DIR/abi-mismatch.rs:9:5 - | -LL | my_fn(); - | ^^^^^^^ -note: inside `VAL` - --> $DIR/abi-mismatch.rs:15:18 - | -LL | static VAL: () = call_rust_fn(unsafe { std::mem::transmute(c_fn as extern "C" fn()) }); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/abi-mismatch.rs:9:5 - | -LL | my_fn(); - | ^^^^^^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/assoc_const.rs b/src/test/ui/consts/miri_unleashed/assoc_const.rs deleted file mode 100644 index 7bb0c1b77..000000000 --- a/src/test/ui/consts/miri_unleashed/assoc_const.rs +++ /dev/null @@ -1,30 +0,0 @@ -// build-fail -// compile-flags: -Zunleash-the-miri-inside-of-you - -// a test demonstrating why we do need to run static const qualification on associated constants -// instead of just checking the final constant - -trait Foo<T> { - const X: T; -} - -trait Bar<T, U: Foo<T>> { - const F: u32 = (U::X, 42).1; -} - -impl Foo<u32> for () { - const X: u32 = 42; -} -impl Foo<Vec<u32>> for String { - const X: Vec<u32> = Vec::new(); -} - -impl Bar<u32, ()> for () {} -impl Bar<Vec<u32>, String> for String {} - -fn main() { - // this is fine, but would have been forbidden by the static checks on `F` - let x = <() as Bar<u32, ()>>::F; - // this test only causes errors due to the line below, so post-monomorphization - let y = <String as Bar<Vec<u32>, String>>::F; //~ constant -} diff --git a/src/test/ui/consts/miri_unleashed/assoc_const.stderr b/src/test/ui/consts/miri_unleashed/assoc_const.stderr deleted file mode 100644 index b26f121db..000000000 --- a/src/test/ui/consts/miri_unleashed/assoc_const.stderr +++ /dev/null @@ -1,51 +0,0 @@ -error[E0080]: evaluation of `<std::string::String as Bar<std::vec::Vec<u32>, std::string::String>>::F` failed - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | -LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling non-const function `<Vec<u32> as Drop>::drop` - | -note: inside `std::ptr::drop_in_place::<Vec<u32>> - shim(Some(Vec<u32>))` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | -LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `std::ptr::drop_in_place::<(Vec<u32>, u32)> - shim(Some((Vec<u32>, u32)))` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | -LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `<String as Bar<Vec<u32>, String>>::F` - --> $DIR/assoc_const.rs:12:31 - | -LL | const F: u32 = (U::X, 42).1; - | ^ - -note: erroneous constant used - --> $DIR/assoc_const.rs:29:13 - | -LL | let y = <String as Bar<Vec<u32>, String>>::F; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/assoc_const.rs:29:13 - | -LL | let y = <String as Bar<Vec<u32>, String>>::F; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/assoc_const.rs:29:13 - | -LL | let y = <String as Bar<Vec<u32>, String>>::F; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/assoc_const.rs:12:20 - | -LL | const F: u32 = (U::X, 42).1; - | ^^^^^^^^^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/assoc_const_2.rs b/src/test/ui/consts/miri_unleashed/assoc_const_2.rs deleted file mode 100644 index aad5b3460..000000000 --- a/src/test/ui/consts/miri_unleashed/assoc_const_2.rs +++ /dev/null @@ -1,28 +0,0 @@ -// build-fail - -// a test demonstrating that const qualification cannot prevent monomorphization time errors - -trait Foo { - const X: u32; -} - -trait Bar<U: Foo> { - const F: u32 = 100 / U::X; //~ ERROR evaluation of `<std::string::String as Bar<std::string::String>>::F` failed -} - -impl Foo for () { - const X: u32 = 42; -} - -impl Foo for String { - const X: u32 = 0; -} - -impl Bar<()> for () {} -impl Bar<String> for String {} - -fn main() { - let x = <() as Bar<()>>::F; - // this test only causes errors due to the line below, so post-monomorphization - let y = <String as Bar<String>>::F; //~ constant -} diff --git a/src/test/ui/consts/miri_unleashed/assoc_const_2.stderr b/src/test/ui/consts/miri_unleashed/assoc_const_2.stderr deleted file mode 100644 index fc4b18056..000000000 --- a/src/test/ui/consts/miri_unleashed/assoc_const_2.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0080]: evaluation of `<std::string::String as Bar<std::string::String>>::F` failed - --> $DIR/assoc_const_2.rs:10:20 - | -LL | const F: u32 = 100 / U::X; - | ^^^^^^^^^^ attempt to divide `100_u32` by zero - -note: erroneous constant used - --> $DIR/assoc_const_2.rs:27:13 - | -LL | let y = <String as Bar<String>>::F; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/assoc_const_2.rs:27:13 - | -LL | let y = <String as Bar<String>>::F; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/assoc_const_2.rs:27:13 - | -LL | let y = <String as Bar<String>>::F; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/auxiliary/static_cross_crate.rs b/src/test/ui/consts/miri_unleashed/auxiliary/static_cross_crate.rs deleted file mode 100644 index 4fc6ae66a..000000000 --- a/src/test/ui/consts/miri_unleashed/auxiliary/static_cross_crate.rs +++ /dev/null @@ -1,3 +0,0 @@ -pub static mut ZERO: [u8; 1] = [0]; -pub static ZERO_REF: &[u8; 1] = unsafe { &ZERO }; -pub static mut OPT_ZERO: Option<u8> = Some(0); diff --git a/src/test/ui/consts/miri_unleashed/box.rs b/src/test/ui/consts/miri_unleashed/box.rs deleted file mode 100644 index c2a260aa1..000000000 --- a/src/test/ui/consts/miri_unleashed/box.rs +++ /dev/null @@ -1,12 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you -#![feature(box_syntax)] - -use std::mem::ManuallyDrop; - -fn main() {} - -static TEST_BAD: &mut i32 = { - &mut *(box 0) - //~^ ERROR could not evaluate static initializer - //~| NOTE calling non-const function `alloc::alloc::exchange_malloc` -}; diff --git a/src/test/ui/consts/miri_unleashed/box.stderr b/src/test/ui/consts/miri_unleashed/box.stderr deleted file mode 100644 index bc5d4a257..000000000 --- a/src/test/ui/consts/miri_unleashed/box.stderr +++ /dev/null @@ -1,32 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/box.rs:9:11 - | -LL | &mut *(box 0) - | ^^^^^^^ calling non-const function `alloc::alloc::exchange_malloc` - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/box.rs:9:11 - | -LL | &mut *(box 0) - | ^^^^^^^ -help: skipping check for `const_mut_refs` feature - --> $DIR/box.rs:9:16 - | -LL | &mut *(box 0) - | ^ -help: skipping check for `const_mut_refs` feature - --> $DIR/box.rs:9:5 - | -LL | &mut *(box 0) - | ^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/box.rs:9:5 - | -LL | &mut *(box 0) - | ^^^^^^^^^^^^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/const_refers_to_static.32bit.stderr b/src/test/ui/consts/miri_unleashed/const_refers_to_static.32bit.stderr deleted file mode 100644 index a6f467b9e..000000000 --- a/src/test/ui/consts/miri_unleashed/const_refers_to_static.32bit.stderr +++ /dev/null @@ -1,81 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const_refers_to_static.rs:9:5 - | -LL | FOO.fetch_add(1, Ordering::Relaxed) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling non-const function `AtomicUsize::fetch_add` - -error[E0080]: evaluation of constant value failed - --> $DIR/const_refers_to_static.rs:14:14 - | -LL | unsafe { *(&FOO as *const _ as *const usize) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant accesses static - -error[E0080]: evaluation of constant value failed - --> $DIR/const_refers_to_static.rs:18:32 - | -LL | const READ_MUT: u32 = unsafe { MUTABLE }; - | ^^^^^^^ constant accesses static - -error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refers_to_static.rs:20:1 - | -LL | const REF_INTERIOR_MUT: &usize = { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to a static variable in a constant - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc4──╼ │ ╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refers_to_static.rs:27:1 - | -LL | const READ_IMMUT: &usize = { - | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to a static variable in a constant - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc5──╼ │ ╾──╼ - } - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:9:5 - | -LL | FOO.fetch_add(1, Ordering::Relaxed) - | ^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:9:5 - | -LL | FOO.fetch_add(1, Ordering::Relaxed) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:14:17 - | -LL | unsafe { *(&FOO as *const _ as *const usize) } - | ^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:18:32 - | -LL | const READ_MUT: u32 = unsafe { MUTABLE }; - | ^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:18:32 - | -LL | const READ_MUT: u32 = unsafe { MUTABLE }; - | ^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:23:18 - | -LL | unsafe { &*(&FOO as *const _ as *const usize) } - | ^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:30:6 - | -LL | &FOO - | ^^^ - -error: aborting due to 5 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/const_refers_to_static.64bit.stderr b/src/test/ui/consts/miri_unleashed/const_refers_to_static.64bit.stderr deleted file mode 100644 index cfaf31a6e..000000000 --- a/src/test/ui/consts/miri_unleashed/const_refers_to_static.64bit.stderr +++ /dev/null @@ -1,81 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const_refers_to_static.rs:9:5 - | -LL | FOO.fetch_add(1, Ordering::Relaxed) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling non-const function `AtomicUsize::fetch_add` - -error[E0080]: evaluation of constant value failed - --> $DIR/const_refers_to_static.rs:14:14 - | -LL | unsafe { *(&FOO as *const _ as *const usize) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant accesses static - -error[E0080]: evaluation of constant value failed - --> $DIR/const_refers_to_static.rs:18:32 - | -LL | const READ_MUT: u32 = unsafe { MUTABLE }; - | ^^^^^^^ constant accesses static - -error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refers_to_static.rs:20:1 - | -LL | const REF_INTERIOR_MUT: &usize = { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to a static variable in a constant - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc4────────╼ │ ╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refers_to_static.rs:27:1 - | -LL | const READ_IMMUT: &usize = { - | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to a static variable in a constant - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc5────────╼ │ ╾──────╼ - } - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:9:5 - | -LL | FOO.fetch_add(1, Ordering::Relaxed) - | ^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:9:5 - | -LL | FOO.fetch_add(1, Ordering::Relaxed) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:14:17 - | -LL | unsafe { *(&FOO as *const _ as *const usize) } - | ^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:18:32 - | -LL | const READ_MUT: u32 = unsafe { MUTABLE }; - | ^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:18:32 - | -LL | const READ_MUT: u32 = unsafe { MUTABLE }; - | ^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:23:18 - | -LL | unsafe { &*(&FOO as *const _ as *const usize) } - | ^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static.rs:30:6 - | -LL | &FOO - | ^^^ - -error: aborting due to 5 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/const_refers_to_static.rs b/src/test/ui/consts/miri_unleashed/const_refers_to_static.rs deleted file mode 100644 index 7ed5a48d9..000000000 --- a/src/test/ui/consts/miri_unleashed/const_refers_to_static.rs +++ /dev/null @@ -1,33 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you -// stderr-per-bitwidth - -use std::sync::atomic::AtomicUsize; -use std::sync::atomic::Ordering; - -const MUTATE_INTERIOR_MUT: usize = { - static FOO: AtomicUsize = AtomicUsize::new(0); - FOO.fetch_add(1, Ordering::Relaxed) //~ERROR evaluation of constant value failed -}; - -const READ_INTERIOR_MUT: usize = { - static FOO: AtomicUsize = AtomicUsize::new(0); - unsafe { *(&FOO as *const _ as *const usize) } //~ERROR evaluation of constant value failed -}; - -static mut MUTABLE: u32 = 0; -const READ_MUT: u32 = unsafe { MUTABLE }; //~ERROR evaluation of constant value failed - -const REF_INTERIOR_MUT: &usize = { //~ ERROR undefined behavior to use this value -//~| encountered a reference pointing to a static variable - static FOO: AtomicUsize = AtomicUsize::new(0); - unsafe { &*(&FOO as *const _ as *const usize) } -}; - -// ok some day perhaps -const READ_IMMUT: &usize = { //~ ERROR it is undefined behavior to use this value -//~| encountered a reference pointing to a static variable - static FOO: usize = 0; - &FOO -}; - -fn main() {} diff --git a/src/test/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.32bit.stderr b/src/test/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.32bit.stderr deleted file mode 100644 index 6df2fe3d0..000000000 --- a/src/test/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.32bit.stderr +++ /dev/null @@ -1,138 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refers_to_static_cross_crate.rs:10:1 - | -LL | const SLICE_MUT: &[u8; 1] = { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to a static variable in a constant - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc1──╼ │ ╾──╼ - } - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:34:9 - | -LL | SLICE_MUT => true, - | ^^^^^^^^^ - -error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refers_to_static_cross_crate.rs:15:1 - | -LL | const U8_MUT: &u8 = { - | ^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to a static variable in a constant - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc1──╼ │ ╾──╼ - } - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:43:9 - | -LL | U8_MUT => true, - | ^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/const_refers_to_static_cross_crate.rs:22:15 - | -LL | unsafe { &(*static_cross_crate::ZERO_REF)[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant accesses static - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:54:9 - | -LL | U8_MUT2 => true, - | ^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/const_refers_to_static_cross_crate.rs:27:20 - | -LL | unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant accesses static - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:62:9 - | -LL | U8_MUT3 => true, - | ^^^^^^^ - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:34:9 - | -LL | SLICE_MUT => true, - | ^^^^^^^^^ - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:43:9 - | -LL | U8_MUT => true, - | ^^^^^^ - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:54:9 - | -LL | U8_MUT2 => true, - | ^^^^^^^ - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:62:9 - | -LL | U8_MUT3 => true, - | ^^^^^^^ - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:12:15 - | -LL | unsafe { &static_cross_crate::ZERO } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:12:15 - | -LL | unsafe { &static_cross_crate::ZERO } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:17:15 - | -LL | unsafe { &static_cross_crate::ZERO[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:17:15 - | -LL | unsafe { &static_cross_crate::ZERO[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:17:15 - | -LL | unsafe { &static_cross_crate::ZERO[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:22:17 - | -LL | unsafe { &(*static_cross_crate::ZERO_REF)[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:27:20 - | -LL | unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:27:20 - | -LL | unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:27:20 - | -LL | unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:27:20 - | -LL | unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 12 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.64bit.stderr b/src/test/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.64bit.stderr deleted file mode 100644 index 8802f3ada..000000000 --- a/src/test/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.64bit.stderr +++ /dev/null @@ -1,138 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refers_to_static_cross_crate.rs:10:1 - | -LL | const SLICE_MUT: &[u8; 1] = { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to a static variable in a constant - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc1────────╼ │ ╾──────╼ - } - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:34:9 - | -LL | SLICE_MUT => true, - | ^^^^^^^^^ - -error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refers_to_static_cross_crate.rs:15:1 - | -LL | const U8_MUT: &u8 = { - | ^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to a static variable in a constant - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc1────────╼ │ ╾──────╼ - } - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:43:9 - | -LL | U8_MUT => true, - | ^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/const_refers_to_static_cross_crate.rs:22:15 - | -LL | unsafe { &(*static_cross_crate::ZERO_REF)[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant accesses static - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:54:9 - | -LL | U8_MUT2 => true, - | ^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/const_refers_to_static_cross_crate.rs:27:20 - | -LL | unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant accesses static - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:62:9 - | -LL | U8_MUT3 => true, - | ^^^^^^^ - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:34:9 - | -LL | SLICE_MUT => true, - | ^^^^^^^^^ - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:43:9 - | -LL | U8_MUT => true, - | ^^^^^^ - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:54:9 - | -LL | U8_MUT2 => true, - | ^^^^^^^ - -error: could not evaluate constant pattern - --> $DIR/const_refers_to_static_cross_crate.rs:62:9 - | -LL | U8_MUT3 => true, - | ^^^^^^^ - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:12:15 - | -LL | unsafe { &static_cross_crate::ZERO } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:12:15 - | -LL | unsafe { &static_cross_crate::ZERO } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:17:15 - | -LL | unsafe { &static_cross_crate::ZERO[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:17:15 - | -LL | unsafe { &static_cross_crate::ZERO[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:17:15 - | -LL | unsafe { &static_cross_crate::ZERO[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:22:17 - | -LL | unsafe { &(*static_cross_crate::ZERO_REF)[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:27:20 - | -LL | unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:27:20 - | -LL | unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:27:20 - | -LL | unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/const_refers_to_static_cross_crate.rs:27:20 - | -LL | unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 12 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.rs b/src/test/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.rs deleted file mode 100644 index bf4f14f4d..000000000 --- a/src/test/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.rs +++ /dev/null @@ -1,76 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you -// aux-build:static_cross_crate.rs -// stderr-per-bitwidth -#![feature(exclusive_range_pattern, half_open_range_patterns_in_slices)] - -extern crate static_cross_crate; - -// Sneaky: reference to a mutable static. -// Allowing this would be a disaster for pattern matching, we could violate exhaustiveness checking! -const SLICE_MUT: &[u8; 1] = { //~ ERROR undefined behavior to use this value -//~| encountered a reference pointing to a static variable - unsafe { &static_cross_crate::ZERO } -}; - -const U8_MUT: &u8 = { //~ ERROR undefined behavior to use this value -//~| encountered a reference pointing to a static variable - unsafe { &static_cross_crate::ZERO[0] } -}; - -// Also test indirection that reads from other static. -const U8_MUT2: &u8 = { - unsafe { &(*static_cross_crate::ZERO_REF)[0] } - //~^ ERROR evaluation of constant value failed - //~| constant accesses static -}; -const U8_MUT3: &u8 = { - unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } } - //~^ ERROR evaluation of constant value failed - //~| constant accesses static -}; - -pub fn test(x: &[u8; 1]) -> bool { - match x { - SLICE_MUT => true, - //~^ ERROR could not evaluate constant pattern - //~| ERROR could not evaluate constant pattern - &[1..] => false, - } -} - -pub fn test2(x: &u8) -> bool { - match x { - U8_MUT => true, - //~^ ERROR could not evaluate constant pattern - //~| ERROR could not evaluate constant pattern - &(1..) => false, - } -} - -// We need to use these *in a pattern* to trigger the failure... likely because -// the errors above otherwise stop compilation too early? -pub fn test3(x: &u8) -> bool { - match x { - U8_MUT2 => true, - //~^ ERROR could not evaluate constant pattern - //~| ERROR could not evaluate constant pattern - &(1..) => false, - } -} -pub fn test4(x: &u8) -> bool { - match x { - U8_MUT3 => true, - //~^ ERROR could not evaluate constant pattern - //~| ERROR could not evaluate constant pattern - &(1..) => false, - } -} - -fn main() { - unsafe { - static_cross_crate::ZERO[0] = 1; - } - // Now the pattern is not exhaustive any more! - test(&[0]); - test2(&0); -} diff --git a/src/test/ui/consts/miri_unleashed/drop.rs b/src/test/ui/consts/miri_unleashed/drop.rs deleted file mode 100644 index 3942e7ef7..000000000 --- a/src/test/ui/consts/miri_unleashed/drop.rs +++ /dev/null @@ -1,17 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you -// error-pattern: calling non-const function `<Vec<i32> as Drop>::drop` - -use std::mem::ManuallyDrop; - -fn main() {} - -static TEST_OK: () = { - let v: Vec<i32> = Vec::new(); - let _v = ManuallyDrop::new(v); -}; - -// Make sure we catch executing bad drop functions. -// The actual error is tested by the error-pattern above. -static TEST_BAD: () = { - let _v: Vec<i32> = Vec::new(); -}; diff --git a/src/test/ui/consts/miri_unleashed/drop.stderr b/src/test/ui/consts/miri_unleashed/drop.stderr deleted file mode 100644 index e2e2f16d5..000000000 --- a/src/test/ui/consts/miri_unleashed/drop.stderr +++ /dev/null @@ -1,28 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | -LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling non-const function `<Vec<i32> as Drop>::drop` - | -note: inside `std::ptr::drop_in_place::<Vec<i32>> - shim(Some(Vec<i32>))` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | -LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `TEST_BAD` - --> $DIR/drop.rs:17:1 - | -LL | }; - | ^ - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/drop.rs:16:9 - | -LL | let _v: Vec<i32> = Vec::new(); - | ^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.rs b/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.rs deleted file mode 100644 index c24d3338e..000000000 --- a/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.rs +++ /dev/null @@ -1,26 +0,0 @@ -// a test demonstrating why we do need to run static const qualification on associated constants -// instead of just checking the final constant - -trait Foo<T> { - const X: T; -} - -trait Bar<T, U: Foo<T>> { - const F: u32 = (U::X, 42).1; //~ ERROR destructor of -} - -impl Foo<u32> for () { - const X: u32 = 42; -} - -impl Foo<Vec<u32>> for String { - const X: Vec<u32> = Vec::new(); -} - -impl Bar<u32, ()> for () {} -impl Bar<Vec<u32>, String> for String {} - -fn main() { - let x = <() as Bar<u32, ()>>::F; - let y = <String as Bar<Vec<u32>, String>>::F; -} diff --git a/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr b/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr deleted file mode 100644 index 45ed88b1b..000000000 --- a/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0493]: destructor of `(T, u32)` cannot be evaluated at compile-time - --> $DIR/feature-gate-unleash_the_miri_inside_of_you.rs:9:20 - | -LL | const F: u32 = (U::X, 42).1; - | ^^^^^^^^^^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constants - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/miri_unleashed/inline_asm.rs b/src/test/ui/consts/miri_unleashed/inline_asm.rs deleted file mode 100644 index 6fd52ceb2..000000000 --- a/src/test/ui/consts/miri_unleashed/inline_asm.rs +++ /dev/null @@ -1,13 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you -// only-x86_64 - -use std::arch::asm; - -fn main() {} - -// Make sure we catch executing inline assembly. -static TEST_BAD: () = { - unsafe { asm!("nop"); } - //~^ ERROR could not evaluate static initializer - //~| NOTE inline assembly is not supported -}; diff --git a/src/test/ui/consts/miri_unleashed/inline_asm.stderr b/src/test/ui/consts/miri_unleashed/inline_asm.stderr deleted file mode 100644 index 6317cd882..000000000 --- a/src/test/ui/consts/miri_unleashed/inline_asm.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/inline_asm.rs:10:14 - | -LL | unsafe { asm!("nop"); } - | ^^^^^^^^^^^ inline assembly is not supported - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/inline_asm.rs:10:14 - | -LL | unsafe { asm!("nop"); } - | ^^^^^^^^^^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/mutable_references.rs b/src/test/ui/consts/miri_unleashed/mutable_references.rs deleted file mode 100644 index 4e9964647..000000000 --- a/src/test/ui/consts/miri_unleashed/mutable_references.rs +++ /dev/null @@ -1,36 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you - -use std::cell::UnsafeCell; - -// a test demonstrating what things we could allow with a smarter const qualification - -// this is fine because is not possible to mutate through an immutable reference. -static FOO: &&mut u32 = &&mut 42; - -// this is fine because accessing an immutable static `BAR` is equivalent to accessing `*&BAR` -// which puts the mutable reference behind an immutable one. -static BAR: &mut () = &mut (); - -struct Foo<T>(T); - -// this is fine for the same reason as `BAR`. -static BOO: &mut Foo<()> = &mut Foo(()); - -// interior mutability is fine -struct Meh { - x: &'static UnsafeCell<i32>, -} -unsafe impl Sync for Meh {} -static MEH: Meh = Meh { - x: &UnsafeCell::new(42), -}; - -// this is fine for the same reason as `BAR`. -static OH_YES: &mut i32 = &mut 42; - -fn main() { - unsafe { - *MEH.x.get() = 99; - } - *OH_YES = 99; //~ ERROR cannot assign to `*OH_YES`, as `OH_YES` is an immutable static item -} diff --git a/src/test/ui/consts/miri_unleashed/mutable_references.stderr b/src/test/ui/consts/miri_unleashed/mutable_references.stderr deleted file mode 100644 index 3ed96701a..000000000 --- a/src/test/ui/consts/miri_unleashed/mutable_references.stderr +++ /dev/null @@ -1,37 +0,0 @@ -error[E0594]: cannot assign to `*OH_YES`, as `OH_YES` is an immutable static item - --> $DIR/mutable_references.rs:35:5 - | -LL | *OH_YES = 99; - | ^^^^^^^^^^^^ cannot assign - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:8:26 - | -LL | static FOO: &&mut u32 = &&mut 42; - | ^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:12:23 - | -LL | static BAR: &mut () = &mut (); - | ^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:17:28 - | -LL | static BOO: &mut Foo<()> = &mut Foo(()); - | ^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:25:8 - | -LL | x: &UnsafeCell::new(42), - | ^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:29:27 - | -LL | static OH_YES: &mut i32 = &mut 42; - | ^^^^^^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0594`. diff --git a/src/test/ui/consts/miri_unleashed/mutable_references_err.32bit.stderr b/src/test/ui/consts/miri_unleashed/mutable_references_err.32bit.stderr deleted file mode 100644 index 0ea179240..000000000 --- a/src/test/ui/consts/miri_unleashed/mutable_references_err.32bit.stderr +++ /dev/null @@ -1,54 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references_err.rs:15:1 - | -LL | const MUH: Meh = Meh { - | ^^^^^^^^^^^^^^ constructing invalid value at .x.<deref>: encountered `UnsafeCell` in a `const` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc3──╼ │ ╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references_err.rs:25:1 - | -LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.<dyn-downcast>.x: encountered `UnsafeCell` in a `const` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - ╾─alloc7──╼ ╾─alloc8──╼ │ ╾──╼╾──╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references_err.rs:29:1 - | -LL | const BLUNT: &mut i32 = &mut 42; - | ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered mutable reference in a `const` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - ╾─alloc10─╼ │ ╾──╼ - } - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references_err.rs:16:8 - | -LL | x: &UnsafeCell::new(42), - | ^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references_err.rs:25:27 - | -LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references_err.rs:29:25 - | -LL | const BLUNT: &mut i32 = &mut 42; - | ^^^^^^^ - -error: aborting due to 3 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/mutable_references_err.64bit.stderr b/src/test/ui/consts/miri_unleashed/mutable_references_err.64bit.stderr deleted file mode 100644 index 67959d256..000000000 --- a/src/test/ui/consts/miri_unleashed/mutable_references_err.64bit.stderr +++ /dev/null @@ -1,54 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references_err.rs:15:1 - | -LL | const MUH: Meh = Meh { - | ^^^^^^^^^^^^^^ constructing invalid value at .x.<deref>: encountered `UnsafeCell` in a `const` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc3────────╼ │ ╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references_err.rs:25:1 - | -LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.<dyn-downcast>.x: encountered `UnsafeCell` in a `const` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - ╾───────alloc7────────╼ ╾───────alloc8────────╼ │ ╾──────╼╾──────╼ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references_err.rs:29:1 - | -LL | const BLUNT: &mut i32 = &mut 42; - | ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered mutable reference in a `const` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc10───────╼ │ ╾──────╼ - } - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references_err.rs:16:8 - | -LL | x: &UnsafeCell::new(42), - | ^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references_err.rs:25:27 - | -LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check that does not even have a feature gate - --> $DIR/mutable_references_err.rs:29:25 - | -LL | const BLUNT: &mut i32 = &mut 42; - | ^^^^^^^ - -error: aborting due to 3 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/mutable_references_err.rs b/src/test/ui/consts/miri_unleashed/mutable_references_err.rs deleted file mode 100644 index 6399b122b..000000000 --- a/src/test/ui/consts/miri_unleashed/mutable_references_err.rs +++ /dev/null @@ -1,36 +0,0 @@ -// stderr-per-bitwidth -// compile-flags: -Zunleash-the-miri-inside-of-you - -use std::cell::UnsafeCell; - -// this test ensures that our mutability story is sound - -struct Meh { - x: &'static UnsafeCell<i32>, -} -unsafe impl Sync for Meh {} - -// the following will never be ok! no interior mut behind consts, because -// all allocs interned here will be marked immutable. -const MUH: Meh = Meh { //~ ERROR: it is undefined behavior to use this value - x: &UnsafeCell::new(42), -}; - -struct Synced { - x: UnsafeCell<i32>, -} -unsafe impl Sync for Synced {} - -// Make sure we also catch this behind a type-erased `dyn Trait` reference. -const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; -//~^ ERROR: it is undefined behavior to use this value - -// Make sure we also catch mutable references. -const BLUNT: &mut i32 = &mut 42; -//~^ ERROR: it is undefined behavior to use this value - -fn main() { - unsafe { - *MUH.x.get() = 99; - } -} diff --git a/src/test/ui/consts/miri_unleashed/mutating_global.rs b/src/test/ui/consts/miri_unleashed/mutating_global.rs deleted file mode 100644 index 231f4af0a..000000000 --- a/src/test/ui/consts/miri_unleashed/mutating_global.rs +++ /dev/null @@ -1,15 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you - -// Make sure we cannot mutate globals. - -static mut GLOBAL: i32 = 0; - -static MUTATING_GLOBAL: () = { - unsafe { - GLOBAL = 99 - //~^ ERROR could not evaluate static initializer - //~| NOTE modifying a static's initial value - } -}; - -fn main() {} diff --git a/src/test/ui/consts/miri_unleashed/mutating_global.stderr b/src/test/ui/consts/miri_unleashed/mutating_global.stderr deleted file mode 100644 index c8770c8d7..000000000 --- a/src/test/ui/consts/miri_unleashed/mutating_global.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/mutating_global.rs:9:9 - | -LL | GLOBAL = 99 - | ^^^^^^^^^^^ modifying a static's initial value from another static's initializer - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/non_const_fn.rs b/src/test/ui/consts/miri_unleashed/non_const_fn.rs deleted file mode 100644 index 44ab60dca..000000000 --- a/src/test/ui/consts/miri_unleashed/non_const_fn.rs +++ /dev/null @@ -1,11 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you - -// A test demonstrating that we prevent calling non-const fn during CTFE. - -fn foo() {} - -static C: () = foo(); -//~^ ERROR could not evaluate static initializer -//~| NOTE calling non-const function `foo` - -fn main() {} diff --git a/src/test/ui/consts/miri_unleashed/non_const_fn.stderr b/src/test/ui/consts/miri_unleashed/non_const_fn.stderr deleted file mode 100644 index 57836f796..000000000 --- a/src/test/ui/consts/miri_unleashed/non_const_fn.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/non_const_fn.rs:7:16 - | -LL | static C: () = foo(); - | ^^^^^ calling non-const function `foo` - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/non_const_fn.rs:7:16 - | -LL | static C: () = foo(); - | ^^^^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/ptr_arith.rs b/src/test/ui/consts/miri_unleashed/ptr_arith.rs deleted file mode 100644 index 4d12960b8..000000000 --- a/src/test/ui/consts/miri_unleashed/ptr_arith.rs +++ /dev/null @@ -1,24 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you -#![feature(core_intrinsics)] - -// During CTFE, we prevent pointer-to-int casts. -// Pointer comparisons are prevented in the trait system. - -static PTR_INT_CAST: () = { - let x = &0 as *const _ as usize; - //~^ ERROR could not evaluate static initializer - //~| exposing pointers - let _v = x == x; -}; - -static PTR_INT_TRANSMUTE: () = unsafe { - let x: usize = std::mem::transmute(&0); - let _v = x + 0; - //~^ ERROR could not evaluate static initializer - //~| unable to turn pointer into raw bytes -}; - -// I'd love to test pointer comparison, but that is not possible since -// their `PartialEq` impl is non-`const`. - -fn main() {} diff --git a/src/test/ui/consts/miri_unleashed/ptr_arith.stderr b/src/test/ui/consts/miri_unleashed/ptr_arith.stderr deleted file mode 100644 index 30fd3a55e..000000000 --- a/src/test/ui/consts/miri_unleashed/ptr_arith.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/ptr_arith.rs:8:13 - | -LL | let x = &0 as *const _ as usize; - | ^^^^^^^^^^^^^^^^^^^^^^^ exposing pointers is not possible at compile-time - -error[E0080]: could not evaluate static initializer - --> $DIR/ptr_arith.rs:16:14 - | -LL | let _v = x + 0; - | ^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/ptr_arith.rs:8:13 - | -LL | let x = &0 as *const _ as usize; - | ^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/raw_mutable_const.rs b/src/test/ui/consts/miri_unleashed/raw_mutable_const.rs deleted file mode 100644 index 5f8ec4e6e..000000000 --- a/src/test/ui/consts/miri_unleashed/raw_mutable_const.rs +++ /dev/null @@ -1,8 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you - -use std::cell::UnsafeCell; - -const MUTABLE_BEHIND_RAW: *mut i32 = &UnsafeCell::new(42) as *const _ as *mut _; -//~^ ERROR: untyped pointers are not allowed in constant - -fn main() {} diff --git a/src/test/ui/consts/miri_unleashed/raw_mutable_const.stderr b/src/test/ui/consts/miri_unleashed/raw_mutable_const.stderr deleted file mode 100644 index f8dc11d69..000000000 --- a/src/test/ui/consts/miri_unleashed/raw_mutable_const.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error: untyped pointers are not allowed in constant - --> $DIR/raw_mutable_const.rs:5:1 - | -LL | const MUTABLE_BEHIND_RAW: *mut i32 = &UnsafeCell::new(42) as *const _ as *mut _; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/raw_mutable_const.rs:5:38 - | -LL | const MUTABLE_BEHIND_RAW: *mut i32 = &UnsafeCell::new(42) as *const _ as *mut _; - | ^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error; 1 warning emitted - diff --git a/src/test/ui/consts/miri_unleashed/slice_eq.rs b/src/test/ui/consts/miri_unleashed/slice_eq.rs deleted file mode 100644 index 83e10bf12..000000000 --- a/src/test/ui/consts/miri_unleashed/slice_eq.rs +++ /dev/null @@ -1,13 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you -// run-pass - -#![feature(const_raw_ptr_comparison)] - -const EMPTY_SLICE: &[i32] = &[]; -const EMPTY_EQ: Option<bool> = EMPTY_SLICE.as_ptr().guaranteed_eq(&[] as *const _); -const EMPTY_EQ2: Option<bool> = EMPTY_SLICE.as_ptr().guaranteed_eq(&[1] as *const _); - -fn main() { - assert!(EMPTY_EQ.is_none()); - assert!(EMPTY_EQ2.is_none()); -} diff --git a/src/test/ui/consts/miri_unleashed/tls.rs b/src/test/ui/consts/miri_unleashed/tls.rs deleted file mode 100644 index d06d7cf19..000000000 --- a/src/test/ui/consts/miri_unleashed/tls.rs +++ /dev/null @@ -1,23 +0,0 @@ -// compile-flags: -Zunleash-the-miri-inside-of-you -#![feature(thread_local)] - -use std::thread; - -#[thread_local] -static A: u8 = 0; - -// Make sure we catch accessing thread-local storage. -static TEST_BAD: () = { - unsafe { let _val = A; } - //~^ ERROR could not evaluate static initializer - //~| NOTE cannot access thread local static -}; - -// Make sure we catch taking a reference to thread-local storage. -static TEST_BAD_REF: () = { - unsafe { let _val = &A; } - //~^ ERROR could not evaluate static initializer - //~| NOTE cannot access thread local static -}; - -fn main() {} diff --git a/src/test/ui/consts/miri_unleashed/tls.stderr b/src/test/ui/consts/miri_unleashed/tls.stderr deleted file mode 100644 index 7aaeadd04..000000000 --- a/src/test/ui/consts/miri_unleashed/tls.stderr +++ /dev/null @@ -1,28 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/tls.rs:11:25 - | -LL | unsafe { let _val = A; } - | ^ cannot access thread local static (DefId(0:4 ~ tls[78b0]::A)) - -error[E0080]: could not evaluate static initializer - --> $DIR/tls.rs:18:26 - | -LL | unsafe { let _val = &A; } - | ^ cannot access thread local static (DefId(0:4 ~ tls[78b0]::A)) - -warning: skipping const checks - | -help: skipping check that does not even have a feature gate - --> $DIR/tls.rs:11:25 - | -LL | unsafe { let _val = A; } - | ^ -help: skipping check that does not even have a feature gate - --> $DIR/tls.rs:18:26 - | -LL | unsafe { let _val = &A; } - | ^ - -error: aborting due to 2 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/missing_span_in_backtrace.rs b/src/test/ui/consts/missing_span_in_backtrace.rs deleted file mode 100644 index c4930b73a..000000000 --- a/src/test/ui/consts/missing_span_in_backtrace.rs +++ /dev/null @@ -1,27 +0,0 @@ -// compile-flags: -Z simulate-remapped-rust-src-base=/rustc/FAKE_PREFIX -Z translate-remapped-path-to-local-path=no -Z ui-testing=no -// normalize-stderr-test "alloc[0-9]+" -> "ALLOC_ID" - -#![feature(const_swap)] -#![feature(const_mut_refs)] -use std::{ - mem::{self, MaybeUninit}, - ptr, -}; - -const X: () = { - let mut ptr1 = &1; - let mut ptr2 = &2; - - // Swap them, bytewise. - unsafe { - ptr::swap_nonoverlapping( - &mut ptr1 as *mut _ as *mut MaybeUninit<u8>, - &mut ptr2 as *mut _ as *mut MaybeUninit<u8>, - mem::size_of::<&i32>(), - ); - } -}; - -fn main() { - X -} diff --git a/src/test/ui/consts/missing_span_in_backtrace.stderr b/src/test/ui/consts/missing_span_in_backtrace.stderr deleted file mode 100644 index e6d3d5199..000000000 --- a/src/test/ui/consts/missing_span_in_backtrace.stderr +++ /dev/null @@ -1,28 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | - = note: unable to copy parts of a pointer from memory at ALLOC_ID - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported -note: inside `std::ptr::read::<MaybeUninit<MaybeUninit<u8>>>` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL -note: inside `mem::swap_simple::<MaybeUninit<MaybeUninit<u8>>>` - --> $SRC_DIR/core/src/mem/mod.rs:LL:COL -note: inside `ptr::swap_nonoverlapping_simple_untyped::<MaybeUninit<u8>>` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL -note: inside `swap_nonoverlapping::<MaybeUninit<u8>>` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL -note: inside `X` - --> $DIR/missing_span_in_backtrace.rs:17:9 - | -17 | / ptr::swap_nonoverlapping( -18 | | &mut ptr1 as *mut _ as *mut MaybeUninit<u8>, -19 | | &mut ptr2 as *mut _ as *mut MaybeUninit<u8>, -20 | | mem::size_of::<&i32>(), -21 | | ); - | |_________^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/mozjs-error.rs b/src/test/ui/consts/mozjs-error.rs deleted file mode 100644 index 7edcadbf2..000000000 --- a/src/test/ui/consts/mozjs-error.rs +++ /dev/null @@ -1,31 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(non_upper_case_globals)] - -struct CustomAutoRooterVFTable { - trace: unsafe extern "C" fn(this: *mut i32, trc: *mut u32), -} - -unsafe trait CustomAutoTraceable: Sized { - const vftable: CustomAutoRooterVFTable = CustomAutoRooterVFTable { - trace: Self::trace, - }; - - unsafe extern "C" fn trace(this: *mut i32, trc: *mut u32) { - let this = this as *const Self; - let this = this.as_ref().unwrap(); - Self::do_trace(this, trc); - } - - fn do_trace(&self, trc: *mut u32); -} - -unsafe impl CustomAutoTraceable for () { - fn do_trace(&self, _: *mut u32) { - // nop - } -} - -fn main() { - let _ = <()>::vftable; -} diff --git a/src/test/ui/consts/nested_erroneous_ctfe.rs b/src/test/ui/consts/nested_erroneous_ctfe.rs deleted file mode 100644 index 1ec271401..000000000 --- a/src/test/ui/consts/nested_erroneous_ctfe.rs +++ /dev/null @@ -1,4 +0,0 @@ -fn main() { - [9; || [9; []]]; - //~^ ERROR: mismatched types -} diff --git a/src/test/ui/consts/nested_erroneous_ctfe.stderr b/src/test/ui/consts/nested_erroneous_ctfe.stderr deleted file mode 100644 index d579a54e9..000000000 --- a/src/test/ui/consts/nested_erroneous_ctfe.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/nested_erroneous_ctfe.rs:2:16 - | -LL | [9; || [9; []]]; - | ^^ expected `usize`, found array of 0 elements - | - = note: expected type `usize` - found array `[_; 0]` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/non-const-value-in-const.rs b/src/test/ui/consts/non-const-value-in-const.rs deleted file mode 100644 index 1a20b1e09..000000000 --- a/src/test/ui/consts/non-const-value-in-const.rs +++ /dev/null @@ -1,7 +0,0 @@ -fn main() { - let x = 5; - const Y: i32 = x; //~ ERROR attempt to use a non-constant value in a constant [E0435] - - let x = 5; - let _ = [0; x]; //~ ERROR attempt to use a non-constant value in a constant [E0435] -} diff --git a/src/test/ui/consts/non-const-value-in-const.stderr b/src/test/ui/consts/non-const-value-in-const.stderr deleted file mode 100644 index 0ce4b4b70..000000000 --- a/src/test/ui/consts/non-const-value-in-const.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/non-const-value-in-const.rs:3:20 - | -LL | const Y: i32 = x; - | ------- ^ non-constant value - | | - | help: consider using `let` instead of `const`: `let Y` - -error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/non-const-value-in-const.rs:6:17 - | -LL | let x = 5; - | ----- help: consider using `const` instead of `let`: `const x` -... -LL | let _ = [0; x]; - | ^ non-constant value - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0435`. diff --git a/src/test/ui/consts/non-scalar-cast.rs b/src/test/ui/consts/non-scalar-cast.rs deleted file mode 100644 index 671366c90..000000000 --- a/src/test/ui/consts/non-scalar-cast.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass - -// https://github.com/rust-lang/rust/issues/37448 - -fn main() { - struct A; - const FOO: &A = &(A as A); - let _x = FOO; -} diff --git a/src/test/ui/consts/offset.rs b/src/test/ui/consts/offset.rs deleted file mode 100644 index b2c663fe6..000000000 --- a/src/test/ui/consts/offset.rs +++ /dev/null @@ -1,112 +0,0 @@ -// run-pass -use std::ptr; - -#[repr(C)] -struct Struct { - a: u32, - b: u32, - c: u32, -} -static S: Struct = Struct { a: 0, b: 0, c: 0 }; - -// For these tests we use offset_from to check that two pointers are equal. -// Rust doesn't currently support comparing pointers in const fn. - -static OFFSET_NO_CHANGE: bool = unsafe { - let p1 = &S.b as *const u32; - let p2 = p1.offset(2).offset(-2); - p1.offset_from(p2) == 0 -}; -static OFFSET_MIDDLE: bool = unsafe { - let p1 = (&S.a as *const u32).offset(1); - let p2 = (&S.c as *const u32).offset(-1); - p1.offset_from(p2) == 0 -}; -// Pointing to the end of the allocation is OK -static OFFSET_END: bool = unsafe { - let p1 = (&S.a as *const u32).offset(3); - let p2 = (&S.c as *const u32).offset(1); - p1.offset_from(p2) == 0 -}; -// Casting though a differently sized type is OK -static OFFSET_U8_PTR: bool = unsafe { - let p1 = (&S.a as *const u32 as *const u8).offset(5); - let p2 = (&S.c as *const u32 as *const u8).offset(-3); - p1.offset_from(p2) == 0 -}; -// Any offset with a ZST does nothing -const OFFSET_ZST: bool = unsafe { - let pz = &() as *const (); - // offset_from can't work with ZSTs, so cast to u8 ptr - let p1 = pz.offset(5) as *const u8; - let p2 = pz.offset(isize::MIN) as *const u8; - p1.offset_from(p2) == 0 -}; -const OFFSET_ZERO: bool = unsafe { - let p = [0u8; 0].as_ptr(); - p.offset(0).offset_from(p) == 0 -}; -const OFFSET_ONE: bool = unsafe { - let p = &42u32 as *const u32; - p.offset(1).offset_from(p) == 1 -}; -const OFFSET_DANGLING: bool = unsafe { - let p = ptr::NonNull::<u8>::dangling().as_ptr(); - p.offset(0).offset_from(p) == 0 -}; -const OFFSET_UNALIGNED: bool = unsafe { - let arr = [0u8; 32]; - let p1 = arr.as_ptr(); - let p2 = (p1.offset(2) as *const u32).offset(1); - (p2 as *const u8).offset_from(p1) == 6 -}; - -const WRAP_OFFSET_NO_CHANGE: bool = unsafe { - let p1 = &42u32 as *const u32; - let p2 = p1.wrapping_offset(1000).wrapping_offset(-1000); - let p3 = p1.wrapping_offset(-1000).wrapping_offset(1000); - (p1.offset_from(p2) == 0) & (p1.offset_from(p3) == 0) -}; -const WRAP_ADDRESS_SPACE: bool = unsafe { - let p1 = &42u8 as *const u8; - let p2 = p1.wrapping_offset(isize::MIN).wrapping_offset(isize::MIN); - p1.offset_from(p2) == 0 -}; -// Wrap on the count*size_of::<T>() calculation. -const WRAP_SIZE_OF: bool = unsafe { - // Make sure that if p1 moves backwards, we are still in range - let arr = [0u32; 2]; - let p = &arr[1] as *const u32; - // With wrapping arithmetic, isize::MAX * 4 == -4 - let wrapped = p.wrapping_offset(isize::MAX); - let backward = p.wrapping_offset(-1); - wrapped.offset_from(backward) == 0 -}; -const WRAP_INTEGER_POINTER: bool = unsafe { - let p1 = (0x42 as *const u32).wrapping_offset(4); - let p2 = 0x52 as *const u32; - p1.offset_from(p2) == 0 -}; -const WRAP_NULL: bool = unsafe { - let p1 = ptr::null::<u32>().wrapping_offset(1); - let p2 = 0x4 as *const u32; - p1.offset_from(p2) == 0 -}; - -fn main() { - assert!(OFFSET_NO_CHANGE); - assert!(OFFSET_MIDDLE); - assert!(OFFSET_END); - assert!(OFFSET_U8_PTR); - assert!(OFFSET_ZST); - assert!(OFFSET_ZERO); - assert!(OFFSET_ONE); - assert!(OFFSET_DANGLING); - assert!(OFFSET_UNALIGNED); - - assert!(WRAP_OFFSET_NO_CHANGE); - assert!(WRAP_ADDRESS_SPACE); - assert!(WRAP_SIZE_OF); - assert!(WRAP_INTEGER_POINTER); - assert!(WRAP_NULL); -} diff --git a/src/test/ui/consts/offset_from.rs b/src/test/ui/consts/offset_from.rs deleted file mode 100644 index 465147041..000000000 --- a/src/test/ui/consts/offset_from.rs +++ /dev/null @@ -1,59 +0,0 @@ -// run-pass - -#![feature(const_ptr_sub_ptr)] -#![feature(ptr_sub_ptr)] - -struct Struct { - field: (), -} - -#[repr(C)] -struct Struct2 { - data: u8, - field: u8, -} - -pub const OFFSET: usize = { - let uninit = std::mem::MaybeUninit::<Struct>::uninit(); - let base_ptr: *const Struct = &uninit as *const _ as *const Struct; - // The following statement is UB (taking the address of an uninitialized field). - // Const eval doesn't detect this right now, but it may stop compiling at some point - // in the future. - let field_ptr = unsafe { &(*base_ptr).field as *const () as *const u8 }; - let offset = unsafe { field_ptr.offset_from(base_ptr as *const u8) }; - offset as usize -}; - -pub const OFFSET_2: usize = { - let uninit = std::mem::MaybeUninit::<Struct2>::uninit(); - let base_ptr: *const Struct2 = &uninit as *const _ as *const Struct2; - let field_ptr = unsafe { &(*base_ptr).field as *const u8 }; - let offset = unsafe { field_ptr.offset_from(base_ptr as *const u8) }; - offset as usize -}; - -pub const OVERFLOW: isize = { - let uninit = std::mem::MaybeUninit::<Struct2>::uninit(); - let base_ptr: *const Struct2 = &uninit as *const _ as *const Struct2; - let field_ptr = unsafe { &(*base_ptr).field as *const u8 }; - unsafe { (base_ptr as *const u8).offset_from(field_ptr) } -}; - -pub const OFFSET_EQUAL_INTS: isize = { - let ptr = 1 as *const u8; - unsafe { ptr.offset_from(ptr) } -}; - -pub const OFFSET_UNSIGNED: usize = { - let a = ['a', 'b', 'c']; - let ptr = a.as_ptr(); - unsafe { ptr.add(2).sub_ptr(ptr) } -}; - -fn main() { - assert_eq!(OFFSET, 0); - assert_eq!(OFFSET_2, 1); - assert_eq!(OVERFLOW, -1); - assert_eq!(OFFSET_EQUAL_INTS, 0); - assert_eq!(OFFSET_UNSIGNED, 2); -} diff --git a/src/test/ui/consts/offset_from_ub.rs b/src/test/ui/consts/offset_from_ub.rs deleted file mode 100644 index 51163e650..000000000 --- a/src/test/ui/consts/offset_from_ub.rs +++ /dev/null @@ -1,125 +0,0 @@ -#![feature(const_ptr_sub_ptr)] -#![feature(core_intrinsics)] - -use std::intrinsics::{ptr_offset_from, ptr_offset_from_unsigned}; -use std::ptr; - -#[repr(C)] -struct Struct { - data: u8, - field: u8, -} - -pub const DIFFERENT_ALLOC: usize = { - let uninit = std::mem::MaybeUninit::<Struct>::uninit(); - let base_ptr: *const Struct = &uninit as *const _ as *const Struct; - let uninit2 = std::mem::MaybeUninit::<Struct>::uninit(); - let field_ptr: *const Struct = &uninit2 as *const _ as *const Struct; - let offset = unsafe { ptr_offset_from(field_ptr, base_ptr) }; //~ERROR evaluation of constant value failed - //~| pointers into different allocations - offset as usize -}; - -pub const NOT_PTR: usize = { - unsafe { (42 as *const u8).offset_from(&5u8) as usize } -}; - -pub const NOT_MULTIPLE_OF_SIZE: isize = { - let data = [5u8, 6, 7]; - let base_ptr = data.as_ptr(); - let field_ptr = &data[1] as *const u8 as *const u16; - unsafe { ptr_offset_from(field_ptr, base_ptr as *const u16) } //~ERROR evaluation of constant value failed - //~| 1_isize cannot be divided by 2_isize without remainder -}; - -pub const OFFSET_FROM_NULL: isize = { - let ptr = 0 as *const u8; - unsafe { ptr_offset_from(ptr, ptr) } //~ERROR evaluation of constant value failed - //~| null pointer is a dangling pointer -}; - -pub const DIFFERENT_INT: isize = { // offset_from with two different integers: like DIFFERENT_ALLOC - let ptr1 = 8 as *const u8; - let ptr2 = 16 as *const u8; - unsafe { ptr_offset_from(ptr2, ptr1) } //~ERROR evaluation of constant value failed - //~| 0x8[noalloc] is a dangling pointer -}; - -const OUT_OF_BOUNDS_1: isize = { - let start_ptr = &4 as *const _ as *const u8; - let length = 10; - let end_ptr = (start_ptr).wrapping_add(length); - // First ptr is out of bounds - unsafe { ptr_offset_from(end_ptr, start_ptr) } //~ERROR evaluation of constant value failed - //~| pointer to 10 bytes starting at offset 0 is out-of-bounds -}; - -const OUT_OF_BOUNDS_2: isize = { - let start_ptr = &4 as *const _ as *const u8; - let length = 10; - let end_ptr = (start_ptr).wrapping_add(length); - // Second ptr is out of bounds - unsafe { ptr_offset_from(start_ptr, end_ptr) } //~ERROR evaluation of constant value failed - //~| pointer to 10 bytes starting at offset 0 is out-of-bounds -}; - -const OUT_OF_BOUNDS_SAME: isize = { - let start_ptr = &4 as *const _ as *const u8; - let length = 10; - let end_ptr = (start_ptr).wrapping_add(length); - unsafe { ptr_offset_from(end_ptr, end_ptr) } //~ERROR evaluation of constant value failed - //~| pointer at offset 10 is out-of-bounds -}; - -pub const DIFFERENT_ALLOC_UNSIGNED: usize = { - let uninit = std::mem::MaybeUninit::<Struct>::uninit(); - let base_ptr: *const Struct = &uninit as *const _ as *const Struct; - let uninit2 = std::mem::MaybeUninit::<Struct>::uninit(); - let field_ptr: *const Struct = &uninit2 as *const _ as *const Struct; - unsafe { ptr_offset_from_unsigned(field_ptr, base_ptr) } //~ERROR evaluation of constant value failed - //~| pointers into different allocations -}; - -pub const TOO_FAR_APART1: isize = { - let ptr1 = ptr::null::<u8>(); - let ptr2 = ptr1.wrapping_add(isize::MAX as usize + 42); - unsafe { ptr_offset_from(ptr2, ptr1) } //~ERROR evaluation of constant value failed - //~| too far ahead -}; -pub const TOO_FAR_APART2: isize = { - let ptr1 = ptr::null::<u8>(); - let ptr2 = ptr1.wrapping_add(isize::MAX as usize + 42); - unsafe { ptr_offset_from(ptr1, ptr2) } //~ERROR evaluation of constant value failed - //~| too far before -}; - -const WRONG_ORDER_UNSIGNED: usize = { - let a = ['a', 'b', 'c']; - let p = a.as_ptr(); - unsafe { ptr_offset_from_unsigned(p, p.add(2) ) } //~ERROR evaluation of constant value failed - //~| first pointer has smaller offset than second: 0 < 8 -}; -pub const TOO_FAR_APART_UNSIGNED: usize = { - let ptr1 = ptr::null::<u8>(); - let ptr2 = ptr1.wrapping_add(isize::MAX as usize + 42); - // This would fit into a `usize` but we still don't allow it. - unsafe { ptr_offset_from_unsigned(ptr2, ptr1) } //~ERROR evaluation of constant value failed - //~| too far ahead -}; - -// These do NOT complain that pointers are too far apart; they pass that check (to then fail the -// next one). -pub const OFFSET_VERY_FAR1: isize = { - let ptr1 = ptr::null::<u8>(); - let ptr2 = ptr1.wrapping_offset(isize::MAX); - unsafe { ptr2.offset_from(ptr1) } - //~^ inside -}; -pub const OFFSET_VERY_FAR2: isize = { - let ptr1 = ptr::null::<u8>(); - let ptr2 = ptr1.wrapping_offset(isize::MAX); - unsafe { ptr1.offset_from(ptr2.wrapping_offset(1)) } - //~^ inside -}; - -fn main() {} diff --git a/src/test/ui/consts/offset_from_ub.stderr b/src/test/ui/consts/offset_from_ub.stderr deleted file mode 100644 index 9578d90ea..000000000 --- a/src/test/ui/consts/offset_from_ub.stderr +++ /dev/null @@ -1,126 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:18:27 - | -LL | let offset = unsafe { ptr_offset_from(field_ptr, base_ptr) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from` called on pointers into different allocations - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::ptr_offset_from(self, origin) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from` called on pointers into different allocations - | -note: inside `ptr::const_ptr::<impl *const u8>::offset_from` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::ptr_offset_from(self, origin) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `NOT_PTR` - --> $DIR/offset_from_ub.rs:24:14 - | -LL | unsafe { (42 as *const u8).offset_from(&5u8) as usize } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:31:14 - | -LL | unsafe { ptr_offset_from(field_ptr, base_ptr as *const u16) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ exact_div: 1_isize cannot be divided by 2_isize without remainder - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:37:14 - | -LL | unsafe { ptr_offset_from(ptr, ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: null pointer is a dangling pointer (it has no provenance) - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:44:14 - | -LL | unsafe { ptr_offset_from(ptr2, ptr1) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: 0x8[noalloc] is a dangling pointer (it has no provenance) - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:53:14 - | -LL | unsafe { ptr_offset_from(end_ptr, start_ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc18 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:62:14 - | -LL | unsafe { ptr_offset_from(start_ptr, end_ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc21 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:70:14 - | -LL | unsafe { ptr_offset_from(end_ptr, end_ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc24 has size 4, so pointer at offset 10 is out-of-bounds - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:79:14 - | -LL | unsafe { ptr_offset_from_unsigned(field_ptr, base_ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from_unsigned` called on pointers into different allocations - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:86:14 - | -LL | unsafe { ptr_offset_from(ptr2, ptr1) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from` called when first pointer is too far ahead of second - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:92:14 - | -LL | unsafe { ptr_offset_from(ptr1, ptr2) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from` called when first pointer is too far before second - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:99:14 - | -LL | unsafe { ptr_offset_from_unsigned(p, p.add(2) ) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from_unsigned` called when first pointer has smaller offset than second: 0 < 8 - -error[E0080]: evaluation of constant value failed - --> $DIR/offset_from_ub.rs:106:14 - | -LL | unsafe { ptr_offset_from_unsigned(ptr2, ptr1) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from_unsigned` called when first pointer is too far ahead of second - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::ptr_offset_from(self, origin) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: null pointer is a dangling pointer (it has no provenance) - | -note: inside `ptr::const_ptr::<impl *const u8>::offset_from` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::ptr_offset_from(self, origin) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `OFFSET_VERY_FAR1` - --> $DIR/offset_from_ub.rs:115:14 - | -LL | unsafe { ptr2.offset_from(ptr1) } - | ^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::ptr_offset_from(self, origin) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: null pointer is a dangling pointer (it has no provenance) - | -note: inside `ptr::const_ptr::<impl *const u8>::offset_from` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::ptr_offset_from(self, origin) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `OFFSET_VERY_FAR2` - --> $DIR/offset_from_ub.rs:121:14 - | -LL | unsafe { ptr1.offset_from(ptr2.wrapping_offset(1)) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 15 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/offset_ub.rs b/src/test/ui/consts/offset_ub.rs deleted file mode 100644 index 1b01e4fd1..000000000 --- a/src/test/ui/consts/offset_ub.rs +++ /dev/null @@ -1,26 +0,0 @@ -use std::ptr; - -// normalize-stderr-test "alloc\d+" -> "allocN" -// normalize-stderr-test "0x7f+" -> "0x7f..f" - - -pub const BEFORE_START: *const u8 = unsafe { (&0u8 as *const u8).offset(-1) }; //~NOTE -pub const AFTER_END: *const u8 = unsafe { (&0u8 as *const u8).offset(2) }; //~NOTE -pub const AFTER_ARRAY: *const u8 = unsafe { [0u8; 100].as_ptr().offset(101) }; //~NOTE - -pub const OVERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MAX) }; //~NOTE -pub const UNDERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MIN) }; //~NOTE -pub const OVERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (usize::MAX as *const u8).offset(2) }; //~NOTE -pub const UNDERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (1 as *const u8).offset(-2) }; //~NOTE -pub const NEGATIVE_OFFSET: *const u8 = unsafe { [0u8; 1].as_ptr().wrapping_offset(-2).offset(-2) }; //~NOTE - -pub const ZERO_SIZED_ALLOC: *const u8 = unsafe { [0u8; 0].as_ptr().offset(1) }; //~NOTE -pub const DANGLING: *const u8 = unsafe { ptr::NonNull::<u8>::dangling().as_ptr().offset(4) }; //~NOTE - -// Right now, a zero offset from null is UB -pub const NULL_OFFSET_ZERO: *const u8 = unsafe { ptr::null::<u8>().offset(0) }; //~NOTE - -// Make sure that we don't panic when computing abs(offset*size_of::<T>()) -pub const UNDERFLOW_ABS: *const u8 = unsafe { (usize::MAX as *const u8).offset(isize::MIN) }; //~NOTE - -fn main() {} diff --git a/src/test/ui/consts/offset_ub.stderr b/src/test/ui/consts/offset_ub.stderr deleted file mode 100644 index 7938f70a2..000000000 --- a/src/test/ui/consts/offset_ub.stderr +++ /dev/null @@ -1,207 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing in-bounds pointer arithmetic - | -note: inside `ptr::const_ptr::<impl *const u8>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `BEFORE_START` - --> $DIR/offset_ub.rs:7:46 - | -LL | pub const BEFORE_START: *const u8 = unsafe { (&0u8 as *const u8).offset(-1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: allocN has size 1, so pointer to 2 bytes starting at offset 0 is out-of-bounds - | -note: inside `ptr::const_ptr::<impl *const u8>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `AFTER_END` - --> $DIR/offset_ub.rs:8:43 - | -LL | pub const AFTER_END: *const u8 = unsafe { (&0u8 as *const u8).offset(2) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: allocN has size 100, so pointer to 101 bytes starting at offset 0 is out-of-bounds - | -note: inside `ptr::const_ptr::<impl *const u8>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `AFTER_ARRAY` - --> $DIR/offset_ub.rs:9:45 - | -LL | pub const AFTER_ARRAY: *const u8 = unsafe { [0u8; 100].as_ptr().offset(101) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing in-bounds pointer arithmetic - | -note: inside `ptr::const_ptr::<impl *const u16>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `OVERFLOW` - --> $DIR/offset_ub.rs:11:43 - | -LL | pub const OVERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MAX) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing in-bounds pointer arithmetic - | -note: inside `ptr::const_ptr::<impl *const u16>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `UNDERFLOW` - --> $DIR/offset_ub.rs:12:44 - | -LL | pub const UNDERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MIN) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing in-bounds pointer arithmetic - | -note: inside `ptr::const_ptr::<impl *const u8>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `OVERFLOW_ADDRESS_SPACE` - --> $DIR/offset_ub.rs:13:56 - | -LL | pub const OVERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (usize::MAX as *const u8).offset(2) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflowing in-bounds pointer arithmetic - | -note: inside `ptr::const_ptr::<impl *const u8>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `UNDERFLOW_ADDRESS_SPACE` - --> $DIR/offset_ub.rs:14:57 - | -LL | pub const UNDERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (1 as *const u8).offset(-2) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: allocN has size 1, so pointer to 2 bytes starting at offset -4 is out-of-bounds - | -note: inside `ptr::const_ptr::<impl *const u8>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `NEGATIVE_OFFSET` - --> $DIR/offset_ub.rs:15:49 - | -LL | pub const NEGATIVE_OFFSET: *const u8 = unsafe { [0u8; 1].as_ptr().wrapping_offset(-2).offset(-2) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: allocN has size 0, so pointer to 1 byte starting at offset 0 is out-of-bounds - | -note: inside `ptr::const_ptr::<impl *const u8>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `ZERO_SIZED_ALLOC` - --> $DIR/offset_ub.rs:17:50 - | -LL | pub const ZERO_SIZED_ALLOC: *const u8 = unsafe { [0u8; 0].as_ptr().offset(1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) as *mut T } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: 0x1[noalloc] is a dangling pointer (it has no provenance) - | -note: inside `ptr::mut_ptr::<impl *mut u8>::offset` - --> $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) as *mut T } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `DANGLING` - --> $DIR/offset_ub.rs:18:42 - | -LL | pub const DANGLING: *const u8 = unsafe { ptr::NonNull::<u8>::dangling().as_ptr().offset(4) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: null pointer is a dangling pointer (it has no provenance) - | -note: inside `ptr::const_ptr::<impl *const u8>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `NULL_OFFSET_ZERO` - --> $DIR/offset_ub.rs:21:50 - | -LL | pub const NULL_OFFSET_ZERO: *const u8 = unsafe { ptr::null::<u8>().offset(0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: 0x7f..f[noalloc] is a dangling pointer (it has no provenance) - | -note: inside `ptr::const_ptr::<impl *const u8>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `UNDERFLOW_ABS` - --> $DIR/offset_ub.rs:24:47 - | -LL | pub const UNDERFLOW_ABS: *const u8 = unsafe { (usize::MAX as *const u8).offset(isize::MIN) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 12 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/packed_pattern.rs b/src/test/ui/consts/packed_pattern.rs deleted file mode 100644 index 370fec6fb..000000000 --- a/src/test/ui/consts/packed_pattern.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass - -#[derive(PartialEq, Eq, Copy, Clone)] -#[repr(packed)] -struct Foo { - field: (i64, u32, u32, u32), -} - -const FOO: Foo = Foo { - field: (5, 6, 7, 8), -}; - -fn main() { - match FOO { - Foo { field: (5, 6, 7, 8) } => {}, - FOO => unreachable!(), //~ WARNING unreachable pattern - _ => unreachable!(), - } -} diff --git a/src/test/ui/consts/packed_pattern.stderr b/src/test/ui/consts/packed_pattern.stderr deleted file mode 100644 index 9ca50a95e..000000000 --- a/src/test/ui/consts/packed_pattern.stderr +++ /dev/null @@ -1,10 +0,0 @@ -warning: unreachable pattern - --> $DIR/packed_pattern.rs:16:9 - | -LL | FOO => unreachable!(), - | ^^^ - | - = note: `#[warn(unreachable_patterns)]` on by default - -warning: 1 warning emitted - diff --git a/src/test/ui/consts/packed_pattern2.rs b/src/test/ui/consts/packed_pattern2.rs deleted file mode 100644 index ef68d9e51..000000000 --- a/src/test/ui/consts/packed_pattern2.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass - -#[derive(PartialEq, Eq, Copy, Clone)] -#[repr(packed)] -struct Foo { - field: (u8, u16), -} - -#[derive(PartialEq, Eq, Copy, Clone)] -#[repr(align(2))] -struct Bar { - a: Foo, -} - -const FOO: Bar = Bar { - a: Foo { - field: (5, 6), - } -}; - -fn main() { - match FOO { - Bar { a: Foo { field: (5, 6) } } => {}, - FOO => unreachable!(), //~ WARNING unreachable pattern - _ => unreachable!(), - } -} diff --git a/src/test/ui/consts/packed_pattern2.stderr b/src/test/ui/consts/packed_pattern2.stderr deleted file mode 100644 index 4dc54461e..000000000 --- a/src/test/ui/consts/packed_pattern2.stderr +++ /dev/null @@ -1,10 +0,0 @@ -warning: unreachable pattern - --> $DIR/packed_pattern2.rs:24:9 - | -LL | FOO => unreachable!(), - | ^^^ - | - = note: `#[warn(unreachable_patterns)]` on by default - -warning: 1 warning emitted - diff --git a/src/test/ui/consts/partial_qualif.rs b/src/test/ui/consts/partial_qualif.rs deleted file mode 100644 index 7c28b8b8a..000000000 --- a/src/test/ui/consts/partial_qualif.rs +++ /dev/null @@ -1,9 +0,0 @@ -use std::cell::Cell; - -const FOO: &(Cell<usize>, bool) = { - let mut a = (Cell::new(0), false); - a.1 = true; // sets `qualif(a)` to `qualif(a) | qualif(true)` - &{a} //~ ERROR cannot refer to interior mutable -}; - -fn main() {} diff --git a/src/test/ui/consts/partial_qualif.stderr b/src/test/ui/consts/partial_qualif.stderr deleted file mode 100644 index 32c25be21..000000000 --- a/src/test/ui/consts/partial_qualif.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0492]: constants cannot refer to interior mutable data - --> $DIR/partial_qualif.rs:6:5 - | -LL | &{a} - | ^^^^ this borrow of an interior mutable value may end up in the final value - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0492`. diff --git a/src/test/ui/consts/precise-drop-with-coverage.rs b/src/test/ui/consts/precise-drop-with-coverage.rs deleted file mode 100644 index 275cb3869..000000000 --- a/src/test/ui/consts/precise-drop-with-coverage.rs +++ /dev/null @@ -1,16 +0,0 @@ -// Checks that code coverage doesn't interfere with const_precise_live_drops. -// Regression test for issue #93848. -// -// check-pass -// compile-flags: --crate-type=lib -Cinstrument-coverage -Zno-profiler-runtime - -#![feature(const_precise_live_drops)] - -#[inline] -pub const fn transpose<T, E>(this: Option<Result<T, E>>) -> Result<Option<T>, E> { - match this { - Some(Ok(x)) => Ok(Some(x)), - Some(Err(e)) => Err(e), - None => Ok(None), - } -} diff --git a/src/test/ui/consts/precise-drop-with-promoted.rs b/src/test/ui/consts/precise-drop-with-promoted.rs deleted file mode 100644 index 6f2317a5a..000000000 --- a/src/test/ui/consts/precise-drop-with-promoted.rs +++ /dev/null @@ -1,9 +0,0 @@ -// Regression test for issue #89938. -// check-pass -// compile-flags: --crate-type=lib -#![feature(const_precise_live_drops)] - -pub const fn f() { - let _: Option<String> = None; - let _: &'static Option<String> = &None; -} diff --git a/src/test/ui/consts/promote-not.rs b/src/test/ui/consts/promote-not.rs deleted file mode 100644 index 907617052..000000000 --- a/src/test/ui/consts/promote-not.rs +++ /dev/null @@ -1,68 +0,0 @@ -// ignore-tidy-linelength -// Test various things that we do not want to promote. -#![allow(unconditional_panic)] - -use std::cell::Cell; - -// We do not promote mutable references. -static mut TEST1: Option<&mut [i32]> = Some(&mut [1, 2, 3]); //~ ERROR temporary value dropped while borrowed - -static mut TEST2: &'static mut [i32] = { - let x = &mut [1,2,3]; //~ ERROR temporary value dropped while borrowed - x -}; - -// We do not promote fn calls in `fn`, including `const fn`. -pub const fn promote_cal(b: bool) -> i32 { - const fn foo() { [()][42] } - - if b { - let _x: &'static () = &foo(); //~ ERROR temporary value dropped while borrowed - } - 13 -} - -// We do not promote union field accesses in `fn. -union U { x: i32, y: i32 } -pub const fn promote_union() { - let _x: &'static i32 = &unsafe { U { x: 0 }.x }; //~ ERROR temporary value dropped while borrowed -} - -// We do not promote union field accesses in `const`, either. -const TEST_UNION: () = { - let _x: &'static i32 = &unsafe { U { x: 0 }.x }; //~ ERROR temporary value dropped while borrowed -}; - -// In a `const`, we do not promote things with interior mutability. Not even if we "project it away". -const TEST_INTERIOR_MUT: () = { - // The "0." case is already ruled out by not permitting any interior mutability in `const`. - let _val: &'static _ = &(Cell::new(1), 2).1; //~ ERROR temporary value dropped while borrowed -}; - -const TEST_DROP: String = String::new(); - -fn main() { - // We must not promote things with interior mutability. Not even if we "project it away". - let _val: &'static _ = &(Cell::new(1), 2).0; //~ ERROR temporary value dropped while borrowed - let _val: &'static _ = &(Cell::new(1), 2).1; //~ ERROR temporary value dropped while borrowed - - // No promotion of fallible operations. - let _val: &'static _ = &(1/0); //~ ERROR temporary value dropped while borrowed - let _val: &'static _ = &(1/(1-1)); //~ ERROR temporary value dropped while borrowed - let _val: &'static _ = &(1%0); //~ ERROR temporary value dropped while borrowed - let _val: &'static _ = &(1%(1-1)); //~ ERROR temporary value dropped while borrowed - let _val: &'static _ = &([1,2,3][4]+1); //~ ERROR temporary value dropped while borrowed - - // No promotion of temporaries that need to be dropped. - let _val: &'static _ = &TEST_DROP; - //~^ ERROR temporary value dropped while borrowed - let _val: &'static _ = &&TEST_DROP; - //~^ ERROR temporary value dropped while borrowed - //~| ERROR temporary value dropped while borrowed - let _val: &'static _ = &(&TEST_DROP,); - //~^ ERROR temporary value dropped while borrowed - //~| ERROR temporary value dropped while borrowed - let _val: &'static _ = &[&TEST_DROP; 1]; - //~^ ERROR temporary value dropped while borrowed - //~| ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/promote-not.stderr b/src/test/ui/consts/promote-not.stderr deleted file mode 100644 index b93358e8d..000000000 --- a/src/test/ui/consts/promote-not.stderr +++ /dev/null @@ -1,215 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:8:50 - | -LL | static mut TEST1: Option<&mut [i32]> = Some(&mut [1, 2, 3]); - | ----------^^^^^^^^^- - | | | | - | | | temporary value is freed at the end of this statement - | | creates a temporary value which is freed while still in use - | using this value as a static requires that borrow lasts for `'static` - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:11:18 - | -LL | let x = &mut [1,2,3]; - | ^^^^^^^ creates a temporary value which is freed while still in use -LL | x - | - using this value as a static requires that borrow lasts for `'static` -LL | }; - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:20:32 - | -LL | let _x: &'static () = &foo(); - | ----------- ^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:28:29 - | -LL | let _x: &'static i32 = &unsafe { U { x: 0 }.x }; - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:33:29 - | -LL | let _x: &'static i32 = &unsafe { U { x: 0 }.x }; - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | }; - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:39:29 - | -LL | let _val: &'static _ = &(Cell::new(1), 2).1; - | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | }; - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:46:29 - | -LL | let _val: &'static _ = &(Cell::new(1), 2).0; - | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:47:29 - | -LL | let _val: &'static _ = &(Cell::new(1), 2).1; - | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:50:29 - | -LL | let _val: &'static _ = &(1/0); - | ---------- ^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:51:29 - | -LL | let _val: &'static _ = &(1/(1-1)); - | ---------- ^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:52:29 - | -LL | let _val: &'static _ = &(1%0); - | ---------- ^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:53:29 - | -LL | let _val: &'static _ = &(1%(1-1)); - | ---------- ^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:54:29 - | -LL | let _val: &'static _ = &([1,2,3][4]+1); - | ---------- ^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:57:29 - | -LL | let _val: &'static _ = &TEST_DROP; - | ---------- ^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:59:29 - | -LL | let _val: &'static _ = &&TEST_DROP; - | ---------- ^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:59:30 - | -LL | let _val: &'static _ = &&TEST_DROP; - | ---------- ^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:62:29 - | -LL | let _val: &'static _ = &(&TEST_DROP,); - | ---------- ^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:62:31 - | -LL | let _val: &'static _ = &(&TEST_DROP,); - | ---------- ^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:65:29 - | -LL | let _val: &'static _ = &[&TEST_DROP; 1]; - | ---------- ^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote-not.rs:65:31 - | -LL | let _val: &'static _ = &[&TEST_DROP; 1]; - | ---------- ^^^^^^^^^ - temporary value is freed at the end of this statement - | | | - | | creates a temporary value which is freed while still in use - | type annotation requires that borrow lasts for `'static` - -error: aborting due to 20 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/promote_borrowed_field.rs b/src/test/ui/consts/promote_borrowed_field.rs deleted file mode 100644 index c4841b46f..000000000 --- a/src/test/ui/consts/promote_borrowed_field.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass - -// From https://github.com/rust-lang/rust/issues/65727 - -const _: &i32 = { - let x = &(5, false).0; - x -}; - -fn main() { - let _: &'static i32 = &(5, false).0; -} diff --git a/src/test/ui/consts/promote_const_let.rs b/src/test/ui/consts/promote_const_let.rs deleted file mode 100644 index 51a0fec2e..000000000 --- a/src/test/ui/consts/promote_const_let.rs +++ /dev/null @@ -1,10 +0,0 @@ -fn main() { - let x: &'static u32 = { - let y = 42; - &y //~ ERROR does not live long enough - }; - let x: &'static u32 = &{ //~ ERROR temporary value dropped while borrowed - let y = 42; - y - }; -} diff --git a/src/test/ui/consts/promote_const_let.stderr b/src/test/ui/consts/promote_const_let.stderr deleted file mode 100644 index 975a235a6..000000000 --- a/src/test/ui/consts/promote_const_let.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error[E0597]: `y` does not live long enough - --> $DIR/promote_const_let.rs:4:9 - | -LL | let x: &'static u32 = { - | ------------ type annotation requires that `y` is borrowed for `'static` -LL | let y = 42; -LL | &y - | ^^ borrowed value does not live long enough -LL | }; - | - `y` dropped here while still borrowed - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promote_const_let.rs:6:28 - | -LL | let x: &'static u32 = &{ - | ____________------------____^ - | | | - | | type annotation requires that borrow lasts for `'static` -LL | | let y = 42; -LL | | y -LL | | }; - | |_____^ creates a temporary value which is freed while still in use -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0597, E0716. -For more information about an error, try `rustc --explain E0597`. diff --git a/src/test/ui/consts/promote_evaluation_unused_result.rs b/src/test/ui/consts/promote_evaluation_unused_result.rs deleted file mode 100644 index 4eda785bb..000000000 --- a/src/test/ui/consts/promote_evaluation_unused_result.rs +++ /dev/null @@ -1,6 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) - -fn main() { - - let _: &'static usize = &(loop {}, 1).1; -} diff --git a/src/test/ui/consts/promote_fn_calls.rs b/src/test/ui/consts/promote_fn_calls.rs deleted file mode 100644 index 8995aaacd..000000000 --- a/src/test/ui/consts/promote_fn_calls.rs +++ /dev/null @@ -1,11 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) -// aux-build:promotable_const_fn_lib.rs - -extern crate promotable_const_fn_lib; - -use promotable_const_fn_lib::{foo, Foo}; - -fn main() { - let x: &'static usize = &foo(); - let x: &'static usize = &Foo::foo(); -} diff --git a/src/test/ui/consts/promote_fn_calls_std.rs b/src/test/ui/consts/promote_fn_calls_std.rs deleted file mode 100644 index 557f6a434..000000000 --- a/src/test/ui/consts/promote_fn_calls_std.rs +++ /dev/null @@ -1,29 +0,0 @@ -#![allow(deprecated, deprecated_in_future)] // can be removed if different fns are chosen -// build-pass (FIXME(62277): could be check-pass?) - -fn main() { - let x: &'static u8 = &u8::max_value(); - let x: &'static u16 = &u16::max_value(); - let x: &'static u32 = &u32::max_value(); - let x: &'static u64 = &u64::max_value(); - let x: &'static u128 = &u128::max_value(); - let x: &'static usize = &usize::max_value(); - let x: &'static u8 = &u8::min_value(); - let x: &'static u16 = &u16::min_value(); - let x: &'static u32 = &u32::min_value(); - let x: &'static u64 = &u64::min_value(); - let x: &'static u128 = &u128::min_value(); - let x: &'static usize = &usize::min_value(); - let x: &'static i8 = &i8::max_value(); - let x: &'static i16 = &i16::max_value(); - let x: &'static i32 = &i32::max_value(); - let x: &'static i64 = &i64::max_value(); - let x: &'static i128 = &i128::max_value(); - let x: &'static isize = &isize::max_value(); - let x: &'static i8 = &i8::min_value(); - let x: &'static i16 = &i16::min_value(); - let x: &'static i32 = &i32::min_value(); - let x: &'static i64 = &i64::min_value(); - let x: &'static i128 = &i128::min_value(); - let x: &'static isize = &isize::min_value(); -} diff --git a/src/test/ui/consts/promoted-const-drop.rs b/src/test/ui/consts/promoted-const-drop.rs deleted file mode 100644 index c896c011a..000000000 --- a/src/test/ui/consts/promoted-const-drop.rs +++ /dev/null @@ -1,15 +0,0 @@ -#![feature(const_trait_impl)] -#![feature(const_mut_refs)] - -struct A(); - -impl const Drop for A { - fn drop(&mut self) {} -} - -const C: A = A(); - -fn main() { - let _: &'static A = &A(); //~ ERROR temporary value dropped while borrowed - let _: &'static [A] = &[C]; //~ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/promoted-const-drop.stderr b/src/test/ui/consts/promoted-const-drop.stderr deleted file mode 100644 index 480283417..000000000 --- a/src/test/ui/consts/promoted-const-drop.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted-const-drop.rs:13:26 - | -LL | let _: &'static A = &A(); - | ---------- ^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | let _: &'static [A] = &[C]; -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted-const-drop.rs:14:28 - | -LL | let _: &'static [A] = &[C]; - | ------------ ^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/promoted-storage.rs b/src/test/ui/consts/promoted-storage.rs deleted file mode 100644 index 52ef685e8..000000000 --- a/src/test/ui/consts/promoted-storage.rs +++ /dev/null @@ -1,20 +0,0 @@ -// Check that storage statements reset local qualification. -// check-pass -use std::cell::Cell; - -const C: Option<Cell<u32>> = { - let mut c = None; - let mut i = 0; - while i == 0 { - let mut x = None; - c = x; - x = Some(Cell::new(0)); - let _ = x; - i += 1; - } - c -}; - -fn main() { - let _: &'static _ = &C; -} diff --git a/src/test/ui/consts/promoted-validation-55454.rs b/src/test/ui/consts/promoted-validation-55454.rs deleted file mode 100644 index 23cae4fb5..000000000 --- a/src/test/ui/consts/promoted-validation-55454.rs +++ /dev/null @@ -1,9 +0,0 @@ -// https://github.com/rust-lang/rust/issues/55454 -// build-pass (FIXME(62277): could be check-pass?) - -#[derive(PartialEq)] -struct This<T>(T); - -fn main() { - This(Some(&1)) == This(Some(&1)); -} diff --git a/src/test/ui/consts/promoted_regression.rs b/src/test/ui/consts/promoted_regression.rs deleted file mode 100644 index d57036ae5..000000000 --- a/src/test/ui/consts/promoted_regression.rs +++ /dev/null @@ -1,9 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) - -fn main() { - let _ = &[("", ""); 3]; -} - -const FOO: &[(&str, &str)] = &[("", ""); 3]; -const BAR: &[(&str, &str); 5] = &[("", ""); 5]; -const BAA: &[[&str; 12]; 11] = &[[""; 12]; 11]; diff --git a/src/test/ui/consts/promotion-mutable-ref.rs b/src/test/ui/consts/promotion-mutable-ref.rs deleted file mode 100644 index d103c5a9d..000000000 --- a/src/test/ui/consts/promotion-mutable-ref.rs +++ /dev/null @@ -1,17 +0,0 @@ -// run-pass -#![feature(const_mut_refs)] - -static mut TEST: i32 = { - // We must not promote this, as CTFE needs to be able to mutate it later. - let x = &mut [1,2,3]; - x[0] += 1; - x[0] -}; - -// This still works -- it's not done via promotion. -#[allow(unused)] -static mut TEST2: &'static mut [i32] = &mut [0,1,2]; - -fn main() { - assert_eq!(unsafe { TEST }, 2); -} diff --git a/src/test/ui/consts/promotion.rs b/src/test/ui/consts/promotion.rs deleted file mode 100644 index e379e3aea..000000000 --- a/src/test/ui/consts/promotion.rs +++ /dev/null @@ -1,45 +0,0 @@ -// revisions: noopt opt opt_with_overflow_checks -//[noopt]compile-flags: -C opt-level=0 -//[opt]compile-flags: -O -//[opt_with_overflow_checks]compile-flags: -C overflow-checks=on -O - -// build-pass - -const fn assert_static<T>(_: &'static T) {} - -#[allow(unconditional_panic)] -const fn fail() -> i32 { - 1/0 -} -const C: i32 = { - // Promoted that fails to evaluate in dead code -- this must work - // (for backwards compatibility reasons). - if false { - assert_static(&fail()); - } - 42 -}; - -fn main() { - assert_static(&["a", "b", "c"]); - assert_static(&["d", "e", "f"]); - assert_eq!(C, 42); - - // make sure that these do not cause trouble despite overflowing - assert_static(&(0-1)); - assert_static(&-i32::MIN); - - // div-by-non-0 is okay - assert_static(&(1/1)); - assert_static(&(1%1)); - - // in-bounds array access is okay - assert_static(&([1,2,3][0] + 1)); - assert_static(&[[1,2][1]]); - - // Top-level projections are not part of the promoted, so no error here. - if false { - #[allow(unconditional_panic)] - assert_static(&[1,2,3][4]); - } -} diff --git a/src/test/ui/consts/ptr_comparisons.rs b/src/test/ui/consts/ptr_comparisons.rs deleted file mode 100644 index f442e6138..000000000 --- a/src/test/ui/consts/ptr_comparisons.rs +++ /dev/null @@ -1,63 +0,0 @@ -// compile-flags: --crate-type=lib -// normalize-stderr-32bit: "8 bytes" -> "$$TWO_WORDS bytes" -// normalize-stderr-64bit: "16 bytes" -> "$$TWO_WORDS bytes" -// normalize-stderr-32bit: "size 4" -> "size $$WORD" -// normalize-stderr-64bit: "size 8" -> "size $$WORD" - -#![feature( - core_intrinsics, - const_raw_ptr_comparison, -)] - -const FOO: &usize = &42; - -macro_rules! check { - (eq, $a:expr, $b:expr) => { - pub const _: () = - assert!(std::intrinsics::ptr_guaranteed_cmp($a as *const u8, $b as *const u8) == 1); - }; - (ne, $a:expr, $b:expr) => { - pub const _: () = - assert!(std::intrinsics::ptr_guaranteed_cmp($a as *const u8, $b as *const u8) == 0); - }; - (!, $a:expr, $b:expr) => { - pub const _: () = - assert!(std::intrinsics::ptr_guaranteed_cmp($a as *const u8, $b as *const u8) == 2); - }; -} - -check!(eq, 0, 0); -check!(ne, 0, 1); -check!(ne, FOO as *const _, 0); -check!(ne, unsafe { (FOO as *const usize).offset(1) }, 0); -check!(ne, unsafe { (FOO as *const usize as *const u8).offset(3) }, 0); - -// We want pointers to be equal to themselves, but aren't checking this yet because -// there are some open questions (e.g. whether function pointers to the same function -// compare equal, they don't necessarily at runtime). -// The case tested here should work eventually, but does not work yet. -check!(!, FOO as *const _, FOO as *const _); - - -/////////////////////////////////////////////////////////////////////////////// -// If any of the below start compiling, make sure to add a `check` test for it. -// These invocations exist as canaries so we don't forget to check that the -// behaviour of `guaranteed_eq` and `guaranteed_ne` is still correct. -// All of these try to obtain an out of bounds pointer in some manner. If we -// can create out of bounds pointers, we can offset a pointer far enough that -// at runtime it would be zero and at compile-time it would not be zero. - -const _: *const usize = unsafe { (FOO as *const usize).offset(2) }; - -const _: *const u8 = - unsafe { std::ptr::addr_of!((*(FOO as *const usize as *const [u8; 1000]))[999]) }; -//~^ ERROR evaluation of constant value failed -//~| out-of-bounds - -const _: usize = unsafe { std::mem::transmute::<*const usize, usize>(FOO) + 4 }; -//~^ ERROR evaluation of constant value failed -//~| unable to turn pointer into raw bytes - -const _: usize = unsafe { *std::mem::transmute::<&&usize, &usize>(&FOO) + 4 }; -//~^ ERROR evaluation of constant value failed -//~| unable to turn pointer into raw bytes diff --git a/src/test/ui/consts/ptr_comparisons.stderr b/src/test/ui/consts/ptr_comparisons.stderr deleted file mode 100644 index 274753ef1..000000000 --- a/src/test/ui/consts/ptr_comparisons.stderr +++ /dev/null @@ -1,44 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: alloc3 has size $WORD, so pointer to $TWO_WORDS bytes starting at offset 0 is out-of-bounds - | -note: inside `ptr::const_ptr::<impl *const usize>::offset` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | -LL | unsafe { intrinsics::offset(self, count) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: inside `_` - --> $DIR/ptr_comparisons.rs:50:34 - | -LL | const _: *const usize = unsafe { (FOO as *const usize).offset(2) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0080]: evaluation of constant value failed - --> $DIR/ptr_comparisons.rs:53:33 - | -LL | unsafe { std::ptr::addr_of!((*(FOO as *const usize as *const [u8; 1000]))[999]) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: alloc3 has size $WORD, so pointer to 1000 bytes starting at offset 0 is out-of-bounds - -error[E0080]: evaluation of constant value failed - --> $DIR/ptr_comparisons.rs:57:27 - | -LL | const _: usize = unsafe { std::mem::transmute::<*const usize, usize>(FOO) + 4 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error[E0080]: evaluation of constant value failed - --> $DIR/ptr_comparisons.rs:61:27 - | -LL | const _: usize = unsafe { *std::mem::transmute::<&&usize, &usize>(&FOO) + 4 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes - | - = help: this code performed an operation that depends on the underlying bytes representing a pointer - = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/ptr_is_null.rs b/src/test/ui/consts/ptr_is_null.rs deleted file mode 100644 index 8babb6858..000000000 --- a/src/test/ui/consts/ptr_is_null.rs +++ /dev/null @@ -1,16 +0,0 @@ -// compile-flags: --crate-type=lib -// check-pass - -#![feature(const_ptr_is_null)] - -const FOO: &usize = &42; - -pub const _: () = assert!(!(FOO as *const usize).is_null()); - -pub const _: () = assert!(!(42 as *const usize).is_null()); - -pub const _: () = assert!((0 as *const usize).is_null()); - -pub const _: () = assert!(std::ptr::null::<usize>().is_null()); - -pub const _: () = assert!(!("foo" as *const str).is_null()); diff --git a/src/test/ui/consts/qualif-indirect-mutation-fail.rs b/src/test/ui/consts/qualif-indirect-mutation-fail.rs deleted file mode 100644 index a6d293404..000000000 --- a/src/test/ui/consts/qualif-indirect-mutation-fail.rs +++ /dev/null @@ -1,64 +0,0 @@ -// compile-flags: --crate-type=lib -#![feature(const_mut_refs)] -#![feature(const_precise_live_drops)] -#![feature(const_swap)] -#![feature(raw_ref_op)] - -// Mutable borrow of a field with drop impl. -pub const fn f() { - let mut a: (u32, Option<String>) = (0, None); //~ ERROR destructor of - let _ = &mut a.1; -} - -// Mutable borrow of a type with drop impl. -pub const A1: () = { - let mut x = None; //~ ERROR destructor of - let mut y = Some(String::new()); - let a = &mut x; - let b = &mut y; - std::mem::swap(a, b); - std::mem::forget(y); -}; - -// Mutable borrow of a type with drop impl. -pub const A2: () = { - let mut x = None; - let mut y = Some(String::new()); - let a = &mut x; - let b = &mut y; - std::mem::swap(a, b); - std::mem::forget(y); - let _z = x; //~ ERROR destructor of -}; - -// Shared borrow of a type that might be !Freeze and Drop. -pub const fn g1<T>() { - let x: Option<T> = None; //~ ERROR destructor of - let _ = x.is_some(); -} - -// Shared borrow of a type that might be !Freeze and Drop. -pub const fn g2<T>() { - let x: Option<T> = None; - let _ = x.is_some(); - let _y = x; //~ ERROR destructor of -} - -// Mutable raw reference to a Drop type. -pub const fn address_of_mut() { - let mut x: Option<String> = None; //~ ERROR destructor of - &raw mut x; - - let mut y: Option<String> = None; //~ ERROR destructor of - std::ptr::addr_of_mut!(y); -} - -// Const raw reference to a Drop type. Conservatively assumed to allow mutation -// until resolution of https://github.com/rust-lang/rust/issues/56604. -pub const fn address_of_const() { - let x: Option<String> = None; //~ ERROR destructor of - &raw const x; - - let y: Option<String> = None; //~ ERROR destructor of - std::ptr::addr_of!(y); -} diff --git a/src/test/ui/consts/qualif-indirect-mutation-fail.stderr b/src/test/ui/consts/qualif-indirect-mutation-fail.stderr deleted file mode 100644 index 6379c00e4..000000000 --- a/src/test/ui/consts/qualif-indirect-mutation-fail.stderr +++ /dev/null @@ -1,57 +0,0 @@ -error[E0493]: destructor of `(u32, Option<String>)` cannot be evaluated at compile-time - --> $DIR/qualif-indirect-mutation-fail.rs:9:9 - | -LL | let mut a: (u32, Option<String>) = (0, None); - | ^^^^^ the destructor for this type cannot be evaluated in constant functions - -error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time - --> $DIR/qualif-indirect-mutation-fail.rs:15:9 - | -LL | let mut x = None; - | ^^^^^ the destructor for this type cannot be evaluated in constants - -error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time - --> $DIR/qualif-indirect-mutation-fail.rs:31:9 - | -LL | let _z = x; - | ^^ the destructor for this type cannot be evaluated in constants - -error[E0493]: destructor of `Option<T>` cannot be evaluated at compile-time - --> $DIR/qualif-indirect-mutation-fail.rs:36:9 - | -LL | let x: Option<T> = None; - | ^ the destructor for this type cannot be evaluated in constant functions - -error[E0493]: destructor of `Option<T>` cannot be evaluated at compile-time - --> $DIR/qualif-indirect-mutation-fail.rs:44:9 - | -LL | let _y = x; - | ^^ the destructor for this type cannot be evaluated in constant functions - -error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time - --> $DIR/qualif-indirect-mutation-fail.rs:52:9 - | -LL | let mut y: Option<String> = None; - | ^^^^^ the destructor for this type cannot be evaluated in constant functions - -error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time - --> $DIR/qualif-indirect-mutation-fail.rs:49:9 - | -LL | let mut x: Option<String> = None; - | ^^^^^ the destructor for this type cannot be evaluated in constant functions - -error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time - --> $DIR/qualif-indirect-mutation-fail.rs:62:9 - | -LL | let y: Option<String> = None; - | ^ the destructor for this type cannot be evaluated in constant functions - -error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time - --> $DIR/qualif-indirect-mutation-fail.rs:59:9 - | -LL | let x: Option<String> = None; - | ^ the destructor for this type cannot be evaluated in constant functions - -error: aborting due to 9 previous errors - -For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/qualif-indirect-mutation-pass.rs b/src/test/ui/consts/qualif-indirect-mutation-pass.rs deleted file mode 100644 index 06af6a03b..000000000 --- a/src/test/ui/consts/qualif-indirect-mutation-pass.rs +++ /dev/null @@ -1,24 +0,0 @@ -// compile-flags: --crate-type=lib -// check-pass -#![feature(const_mut_refs)] -#![feature(const_precise_live_drops)] - -// Mutable reference allows only mutation of !Drop place. -pub const fn f() { - let mut x: (Option<String>, u32) = (None, 0); - let mut a = 10; - *(&mut a) = 11; - x.1 = a; -} - -// Mutable reference allows only mutation of !Drop place. -pub const fn g() { - let mut a: (u32, Option<String>) = (0, None); - let _ = &mut a.0; -} - -// Shared reference does not allow for mutation. -pub const fn h() { - let x: Option<String> = None; - let _ = &x; -} diff --git a/src/test/ui/consts/qualif-union.rs b/src/test/ui/consts/qualif-union.rs deleted file mode 100644 index 11c019be9..000000000 --- a/src/test/ui/consts/qualif-union.rs +++ /dev/null @@ -1,33 +0,0 @@ -// Checks that unions use type based qualification. Regression test for issue #90268. - -use std::cell::Cell; -use std::mem::ManuallyDrop; - -union U { i: u32, c: ManuallyDrop<Cell<u32>> } - -const C1: ManuallyDrop<Cell<u32>> = { - unsafe { U { c: ManuallyDrop::new(Cell::new(0)) }.c } -}; - -const C2: ManuallyDrop<Cell<u32>> = { - unsafe { U { i : 0 }.c } -}; - -const C3: ManuallyDrop<Cell<u32>> = { - let mut u = U { i: 0 }; - u.i = 1; - unsafe { u.c } -}; - -const C4: U = U { i: 0 }; - -const C5: [U; 1] = [U {i : 0}; 1]; - -fn main() { - // Interior mutability should prevent promotion. - let _: &'static _ = &C1; //~ ERROR temporary value dropped while borrowed - let _: &'static _ = &C2; //~ ERROR temporary value dropped while borrowed - let _: &'static _ = &C3; //~ ERROR temporary value dropped while borrowed - let _: &'static _ = &C4; //~ ERROR temporary value dropped while borrowed - let _: &'static _ = &C5; //~ ERROR temporary value dropped while borrowed -} diff --git a/src/test/ui/consts/qualif-union.stderr b/src/test/ui/consts/qualif-union.stderr deleted file mode 100644 index d847cf88f..000000000 --- a/src/test/ui/consts/qualif-union.stderr +++ /dev/null @@ -1,57 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/qualif-union.rs:28:26 - | -LL | let _: &'static _ = &C1; - | ---------- ^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/qualif-union.rs:29:26 - | -LL | let _: &'static _ = &C2; - | ---------- ^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/qualif-union.rs:30:26 - | -LL | let _: &'static _ = &C3; - | ---------- ^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/qualif-union.rs:31:26 - | -LL | let _: &'static _ = &C4; - | ---------- ^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | let _: &'static _ = &C5; -LL | } - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed - --> $DIR/qualif-union.rs:32:26 - | -LL | let _: &'static _ = &C5; - | ---------- ^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -LL | } - | - temporary value is freed at the end of this statement - -error: aborting due to 5 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/consts/qualif_overwrite.rs b/src/test/ui/consts/qualif_overwrite.rs deleted file mode 100644 index aae4e41ff..000000000 --- a/src/test/ui/consts/qualif_overwrite.rs +++ /dev/null @@ -1,13 +0,0 @@ -use std::cell::Cell; - -// this is overly conservative. The reset to `None` should clear `a` of all qualifications -// while we could fix this, it would be inconsistent with `qualif_overwrite_2.rs`. -// We can fix this properly in the future by allowing constants that do not depend on generics -// to be checked by an analysis on the final value instead of looking at the body. -const FOO: &Option<Cell<usize>> = { - let mut a = Some(Cell::new(0)); - a = None; // sets `qualif(a)` to `qualif(a) | qualif(None)` - &{a} //~ ERROR cannot refer to interior mutable -}; - -fn main() {} diff --git a/src/test/ui/consts/qualif_overwrite.stderr b/src/test/ui/consts/qualif_overwrite.stderr deleted file mode 100644 index 86a669c43..000000000 --- a/src/test/ui/consts/qualif_overwrite.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0492]: constants cannot refer to interior mutable data - --> $DIR/qualif_overwrite.rs:10:5 - | -LL | &{a} - | ^^^^ this borrow of an interior mutable value may end up in the final value - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0492`. diff --git a/src/test/ui/consts/qualif_overwrite_2.rs b/src/test/ui/consts/qualif_overwrite_2.rs deleted file mode 100644 index 1819d9a6d..000000000 --- a/src/test/ui/consts/qualif_overwrite_2.rs +++ /dev/null @@ -1,11 +0,0 @@ -use std::cell::Cell; - -// const qualification is not smart enough to know about fields and always assumes that there might -// be other fields that caused the qualification -const FOO: &Option<Cell<usize>> = { - let mut a = (Some(Cell::new(0)),); - a.0 = None; // sets `qualif(a)` to `qualif(a) | qualif(None)` - &{a.0} //~ ERROR cannot refer to interior mutable -}; - -fn main() {} diff --git a/src/test/ui/consts/qualif_overwrite_2.stderr b/src/test/ui/consts/qualif_overwrite_2.stderr deleted file mode 100644 index 9eb123d0b..000000000 --- a/src/test/ui/consts/qualif_overwrite_2.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0492]: constants cannot refer to interior mutable data - --> $DIR/qualif_overwrite_2.rs:8:5 - | -LL | &{a.0} - | ^^^^^^ this borrow of an interior mutable value may end up in the final value - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0492`. diff --git a/src/test/ui/consts/raw-ptr-const.rs b/src/test/ui/consts/raw-ptr-const.rs deleted file mode 100644 index b9c542d03..000000000 --- a/src/test/ui/consts/raw-ptr-const.rs +++ /dev/null @@ -1,8 +0,0 @@ -// This is a regression test for a `delay_span_bug` during interning when a constant -// evaluates to a (non-dangling) raw pointer. For now this errors; potentially it -// could also be allowed. - -const CONST_RAW: *const Vec<i32> = &Vec::new() as *const _; -//~^ ERROR untyped pointers are not allowed in constant - -fn main() {} diff --git a/src/test/ui/consts/raw-ptr-const.stderr b/src/test/ui/consts/raw-ptr-const.stderr deleted file mode 100644 index f7b53433b..000000000 --- a/src/test/ui/consts/raw-ptr-const.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: untyped pointers are not allowed in constant - --> $DIR/raw-ptr-const.rs:5:1 - | -LL | const CONST_RAW: *const Vec<i32> = &Vec::new() as *const _; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/consts/raw_pointer_promoted.rs b/src/test/ui/consts/raw_pointer_promoted.rs deleted file mode 100644 index 4c62ad444..000000000 --- a/src/test/ui/consts/raw_pointer_promoted.rs +++ /dev/null @@ -1,5 +0,0 @@ -// check-pass - -pub const FOO: &'static *const i32 = &(&0 as _); - -fn main() {} diff --git a/src/test/ui/consts/recursive-zst-static.default.stderr b/src/test/ui/consts/recursive-zst-static.default.stderr deleted file mode 100644 index d68960b09..000000000 --- a/src/test/ui/consts/recursive-zst-static.default.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0391]: cycle detected when const-evaluating + checking `FOO` - --> $DIR/recursive-zst-static.rs:10:1 - | -LL | static FOO: () = FOO; - | ^^^^^^^^^^^^^^ - | -note: ...which requires const-evaluating + checking `FOO`... - --> $DIR/recursive-zst-static.rs:10:18 - | -LL | static FOO: () = FOO; - | ^^^ - = note: ...which again requires const-evaluating + checking `FOO`, completing the cycle -note: cycle used when linting top-level module - --> $DIR/recursive-zst-static.rs:10:1 - | -LL | / static FOO: () = FOO; -LL | | -LL | | fn main() { -LL | | FOO -LL | | } - | |_^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0391`. diff --git a/src/test/ui/consts/recursive-zst-static.rs b/src/test/ui/consts/recursive-zst-static.rs deleted file mode 100644 index 4e61634b3..000000000 --- a/src/test/ui/consts/recursive-zst-static.rs +++ /dev/null @@ -1,14 +0,0 @@ -// revisions: default unleash -//[unleash]compile-flags: -Zunleash-the-miri-inside-of-you - -// This test ensures that we do not allow ZST statics to initialize themselves without ever -// actually creating a value of that type. This is important, as the ZST may have private fields -// that users can reasonably expect to only get initialized by their own code. Thus unsafe code -// can depend on this fact and will thus do unsound things when it is violated. -// See https://github.com/rust-lang/rust/issues/71078 for more details. - -static FOO: () = FOO; //~ cycle detected when const-evaluating + checking `FOO` - -fn main() { - FOO -} diff --git a/src/test/ui/consts/recursive-zst-static.unleash.stderr b/src/test/ui/consts/recursive-zst-static.unleash.stderr deleted file mode 100644 index d68960b09..000000000 --- a/src/test/ui/consts/recursive-zst-static.unleash.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0391]: cycle detected when const-evaluating + checking `FOO` - --> $DIR/recursive-zst-static.rs:10:1 - | -LL | static FOO: () = FOO; - | ^^^^^^^^^^^^^^ - | -note: ...which requires const-evaluating + checking `FOO`... - --> $DIR/recursive-zst-static.rs:10:18 - | -LL | static FOO: () = FOO; - | ^^^ - = note: ...which again requires const-evaluating + checking `FOO`, completing the cycle -note: cycle used when linting top-level module - --> $DIR/recursive-zst-static.rs:10:1 - | -LL | / static FOO: () = FOO; -LL | | -LL | | fn main() { -LL | | FOO -LL | | } - | |_^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0391`. diff --git a/src/test/ui/consts/recursive.rs b/src/test/ui/consts/recursive.rs deleted file mode 100644 index 5d736e31b..000000000 --- a/src/test/ui/consts/recursive.rs +++ /dev/null @@ -1,10 +0,0 @@ -#![allow(unused)] - -const fn f<T>(x: T) { //~ WARN function cannot return without recursing - f(x); - //~^ ERROR evaluation of constant value failed -} - -const X: () = f(1); - -fn main() {} diff --git a/src/test/ui/consts/recursive.stderr b/src/test/ui/consts/recursive.stderr deleted file mode 100644 index 60ce64d2a..000000000 --- a/src/test/ui/consts/recursive.stderr +++ /dev/null @@ -1,36 +0,0 @@ -warning: function cannot return without recursing - --> $DIR/recursive.rs:3:1 - | -LL | const fn f<T>(x: T) { - | ^^^^^^^^^^^^^^^^^^^ cannot return without recursing -LL | f(x); - | ---- recursive call site - | - = help: a `loop` may express intention better if this is on purpose - = note: `#[warn(unconditional_recursion)]` on by default - -error[E0080]: evaluation of constant value failed - --> $DIR/recursive.rs:4:5 - | -LL | f(x); - | ^^^^ reached the configured maximum number of stack frames - | -note: inside `f::<i32>` - --> $DIR/recursive.rs:4:5 - | -LL | f(x); - | ^^^^ -note: [... 126 additional calls inside `f::<i32>` ...] - --> $DIR/recursive.rs:4:5 - | -LL | f(x); - | ^^^^ -note: inside `X` - --> $DIR/recursive.rs:8:15 - | -LL | const X: () = f(1); - | ^^^^ - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/references.rs b/src/test/ui/consts/references.rs deleted file mode 100644 index d0af47a8e..000000000 --- a/src/test/ui/consts/references.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass - -const FOO: &[u8] = b"foo"; -const BAR: &[u8] = &[1, 2, 3]; - -const BOO: &i32 = &42; - -fn main() { - match &[1u8, 2, 3] as &[u8] { - FOO => panic!("a"), - BAR => println!("b"), - _ => panic!("c"), - } - - match b"foo" as &[u8] { - FOO => println!("a"), - BAR => panic!("b"), - _ => panic!("c"), - } - - #[allow(unreachable_patterns)] - match &43 { - &42 => panic!(), - BOO => panic!(), - _ => println!("d"), - } -} diff --git a/src/test/ui/consts/refs_check_const_eq-issue-88384.rs b/src/test/ui/consts/refs_check_const_eq-issue-88384.rs deleted file mode 100644 index 1496b28bd..000000000 --- a/src/test/ui/consts/refs_check_const_eq-issue-88384.rs +++ /dev/null @@ -1,25 +0,0 @@ -#![feature(fn_traits)] -#![feature(adt_const_params)] -//~^ WARNING the feature `adt_const_params` is incomplete - -#[derive(PartialEq, Eq)] -struct CompileTimeSettings{ - hooks: &'static[fn()], -} - -struct Foo<const T: CompileTimeSettings>; -//~^ ERROR using function pointers as const generic parameters is forbidden - -impl<const T: CompileTimeSettings> Foo<T> { - //~^ ERROR using function pointers as const generic parameters is forbidden - fn call_hooks(){ - } -} - -fn main(){ - const SETTINGS: CompileTimeSettings = CompileTimeSettings{ - hooks: &[], - }; - - Foo::<SETTINGS>::call_hooks(); -} diff --git a/src/test/ui/consts/refs_check_const_eq-issue-88384.stderr b/src/test/ui/consts/refs_check_const_eq-issue-88384.stderr deleted file mode 100644 index 3855b5f2a..000000000 --- a/src/test/ui/consts/refs_check_const_eq-issue-88384.stderr +++ /dev/null @@ -1,24 +0,0 @@ -warning: the feature `adt_const_params` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/refs_check_const_eq-issue-88384.rs:2:12 - | -LL | #![feature(adt_const_params)] - | ^^^^^^^^^^^^^^^^ - | - = note: see issue #95174 <https://github.com/rust-lang/rust/issues/95174> for more information - = note: `#[warn(incomplete_features)]` on by default - -error[E0741]: using function pointers as const generic parameters is forbidden - --> $DIR/refs_check_const_eq-issue-88384.rs:10:21 - | -LL | struct Foo<const T: CompileTimeSettings>; - | ^^^^^^^^^^^^^^^^^^^ - -error[E0741]: using function pointers as const generic parameters is forbidden - --> $DIR/refs_check_const_eq-issue-88384.rs:13:15 - | -LL | impl<const T: CompileTimeSettings> Foo<T> { - | ^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0741`. diff --git a/src/test/ui/consts/refs_check_const_value_eq-issue-88876.rs b/src/test/ui/consts/refs_check_const_value_eq-issue-88876.rs deleted file mode 100644 index 6ce9da436..000000000 --- a/src/test/ui/consts/refs_check_const_value_eq-issue-88876.rs +++ /dev/null @@ -1,12 +0,0 @@ -// check-pass - -#![allow(incomplete_features)] -#![feature(adt_const_params)] - -struct FooConst<const ARRAY: &'static [&'static str]> {} - -const FOO_ARR: &[&'static str; 2] = &["Hello", "Friend"]; - -fn main() { - let _ = FooConst::<FOO_ARR> {}; -} diff --git a/src/test/ui/consts/repeat_match.rs b/src/test/ui/consts/repeat_match.rs deleted file mode 100644 index 20983184a..000000000 --- a/src/test/ui/consts/repeat_match.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass - -// https://github.com/rust-lang/rust/issues/45044 - -const X: [u8; 1] = [0; 1]; - -fn main() { - match &X { - &X => println!("a"), - _ => println!("b"), - }; -} diff --git a/src/test/ui/consts/return-in-const-fn.rs b/src/test/ui/consts/return-in-const-fn.rs deleted file mode 100644 index 077a33c08..000000000 --- a/src/test/ui/consts/return-in-const-fn.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-pass - -// https://github.com/rust-lang/rust/issues/43754 - -const fn foo(x: usize) -> usize { - return x; -} -fn main() { - [0; foo(2)]; -} diff --git a/src/test/ui/consts/rustc-const-stability-require-const.rs b/src/test/ui/consts/rustc-const-stability-require-const.rs deleted file mode 100644 index 4fb259b33..000000000 --- a/src/test/ui/consts/rustc-const-stability-require-const.rs +++ /dev/null @@ -1,47 +0,0 @@ -#![crate_type = "lib"] -#![feature(staged_api)] -#![stable(feature = "foo", since = "1.0.0")] - -#[stable(feature = "foo", since = "1.0.0")] -#[rustc_const_unstable(feature = "const_foo", issue = "none")] -pub fn foo() {} -//~^ ERROR attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - -#[stable(feature = "bar", since = "1.0.0")] -#[rustc_const_stable(feature = "const_bar", since = "1.0.0")] -pub fn bar() {} -//~^ ERROR attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - -#[stable(feature = "potato", since = "1.0.0")] -pub struct Potato; - -impl Potato { - #[stable(feature = "salad", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_salad", issue = "none")] - pub fn salad(&self) -> &'static str { "mmmmmm" } - //~^ ERROR attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - - #[stable(feature = "roasted", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_roasted", issue = "none")] - pub fn roasted(&self) -> &'static str { "mmmmmmmmmm" } - //~^ ERROR attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` -} - -#[stable(feature = "bar", since = "1.0.0")] -#[rustc_const_stable(feature = "const_bar", since = "1.0.0")] -pub extern "C" fn bar_c() {} -//~^ ERROR attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - -#[stable(feature = "foo", since = "1.0.0")] -#[rustc_const_unstable(feature = "const_foo", issue = "none")] -pub extern "C" fn foo_c() {} -//~^ ERROR attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - - -#[stable(feature = "foobar", since = "1.0.0")] -#[rustc_const_unstable(feature = "foobar_const", issue = "none")] -pub const fn foobar() {} - -#[stable(feature = "barfoo", since = "1.0.0")] -#[rustc_const_stable(feature = "barfoo_const", since = "1.0.0")] -pub const fn barfoo() {} diff --git a/src/test/ui/consts/rustc-const-stability-require-const.stderr b/src/test/ui/consts/rustc-const-stability-require-const.stderr deleted file mode 100644 index 1027b9311..000000000 --- a/src/test/ui/consts/rustc-const-stability-require-const.stderr +++ /dev/null @@ -1,86 +0,0 @@ -error: attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - --> $DIR/rustc-const-stability-require-const.rs:7:1 - | -LL | #[rustc_const_unstable(feature = "const_foo", issue = "none")] - | -------------------------------------------------------------- attribute specified here -LL | pub fn foo() {} - | ^^^^^^^^^^^^ - | -help: make the function or method const - --> $DIR/rustc-const-stability-require-const.rs:7:1 - | -LL | pub fn foo() {} - | ^^^^^^^^^^^^ - -error: attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - --> $DIR/rustc-const-stability-require-const.rs:12:1 - | -LL | #[rustc_const_stable(feature = "const_bar", since = "1.0.0")] - | ------------------------------------------------------------- attribute specified here -LL | pub fn bar() {} - | ^^^^^^^^^^^^ - | -help: make the function or method const - --> $DIR/rustc-const-stability-require-const.rs:12:1 - | -LL | pub fn bar() {} - | ^^^^^^^^^^^^ - -error: attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - --> $DIR/rustc-const-stability-require-const.rs:21:5 - | -LL | #[rustc_const_unstable(feature = "const_salad", issue = "none")] - | ---------------------------------------------------------------- attribute specified here -LL | pub fn salad(&self) -> &'static str { "mmmmmm" } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: make the function or method const - --> $DIR/rustc-const-stability-require-const.rs:21:5 - | -LL | pub fn salad(&self) -> &'static str { "mmmmmm" } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - --> $DIR/rustc-const-stability-require-const.rs:26:5 - | -LL | #[rustc_const_unstable(feature = "const_roasted", issue = "none")] - | ------------------------------------------------------------------ attribute specified here -LL | pub fn roasted(&self) -> &'static str { "mmmmmmmmmm" } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: make the function or method const - --> $DIR/rustc-const-stability-require-const.rs:26:5 - | -LL | pub fn roasted(&self) -> &'static str { "mmmmmmmmmm" } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - --> $DIR/rustc-const-stability-require-const.rs:32:1 - | -LL | #[rustc_const_stable(feature = "const_bar", since = "1.0.0")] - | ------------------------------------------------------------- attribute specified here -LL | pub extern "C" fn bar_c() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: make the function or method const - --> $DIR/rustc-const-stability-require-const.rs:32:1 - | -LL | pub extern "C" fn bar_c() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: attributes `#[rustc_const_unstable]` and `#[rustc_const_stable]` require the function or method to be `const` - --> $DIR/rustc-const-stability-require-const.rs:37:1 - | -LL | #[rustc_const_unstable(feature = "const_foo", issue = "none")] - | -------------------------------------------------------------- attribute specified here -LL | pub extern "C" fn foo_c() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: make the function or method const - --> $DIR/rustc-const-stability-require-const.rs:37:1 - | -LL | pub extern "C" fn foo_c() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 6 previous errors - diff --git a/src/test/ui/consts/rustc-impl-const-stability.rs b/src/test/ui/consts/rustc-impl-const-stability.rs deleted file mode 100644 index 0c18efa0a..000000000 --- a/src/test/ui/consts/rustc-impl-const-stability.rs +++ /dev/null @@ -1,19 +0,0 @@ -// check-pass - -#![crate_type = "lib"] -#![feature(staged_api)] -#![feature(const_trait_impl)] -#![stable(feature = "foo", since = "1.0.0")] - -#[stable(feature = "potato", since = "1.27.0")] -pub struct Data { - _data: u128, -} - -#[stable(feature = "potato", since = "1.27.0")] -#[rustc_const_unstable(feature = "data_foo", issue = "none")] -impl const Default for Data { - fn default() -> Data { - Data { _data: 42 } - } -} diff --git a/src/test/ui/consts/rvalue-static-promotion.rs b/src/test/ui/consts/rvalue-static-promotion.rs deleted file mode 100644 index c48d9eae9..000000000 --- a/src/test/ui/consts/rvalue-static-promotion.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass - -use std::cell::Cell; - -const NONE_CELL_STRING: Option<Cell<String>> = None; - -struct Foo<T>(#[allow(unused_tuple_struct_fields)] T); -impl<T> Foo<T> { - const FOO: Option<Box<T>> = None; -} - -fn main() { - let _: &'static u32 = &42; - let _: &'static Option<u32> = &None; - - // We should be able to peek at consts and see they're None. - let _: &'static Option<Cell<String>> = &NONE_CELL_STRING; - let _: &'static Option<Box<()>> = &Foo::FOO; -} diff --git a/src/test/ui/consts/self_normalization.rs b/src/test/ui/consts/self_normalization.rs deleted file mode 100644 index b2a34f587..000000000 --- a/src/test/ui/consts/self_normalization.rs +++ /dev/null @@ -1,16 +0,0 @@ -// check-pass - -fn testfn(_arr: &mut [(); 0]) {} - -trait TestTrait { - fn method(); -} - -impl TestTrait for [(); 0] { - fn method() { - let mut arr: Self = [(); 0]; - testfn(&mut arr); - } -} - -fn main() {} diff --git a/src/test/ui/consts/self_normalization2.rs b/src/test/ui/consts/self_normalization2.rs deleted file mode 100644 index 4fca38cba..000000000 --- a/src/test/ui/consts/self_normalization2.rs +++ /dev/null @@ -1,21 +0,0 @@ -// check-pass - -trait Gen<T> { - fn gen(x: Self) -> T; -} - -struct A; - -impl Gen<[(); 0]> for A { - fn gen(x: Self) -> [(); 0] { - [] - } -} - -fn array() -> impl Gen<[(); 0]> { - A -} - -fn main() { - let [] = Gen::gen(array()); -} diff --git a/src/test/ui/consts/signed_enum_discr.rs b/src/test/ui/consts/signed_enum_discr.rs deleted file mode 100644 index 2e4395ccf..000000000 --- a/src/test/ui/consts/signed_enum_discr.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass - -// https://github.com/rust-lang/rust/issues/49181 - -#[derive(Eq, PartialEq)] -#[repr(i8)] -pub enum A { - B = -1, - C = 1, -} - -pub const D: A = A::B; - -fn main() { - match A::C { - D => {}, - _ => {} - } -} diff --git a/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs b/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs deleted file mode 100644 index 7cd3dbec9..000000000 --- a/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs +++ /dev/null @@ -1,22 +0,0 @@ -#![stable(feature = "core", since = "1.6.0")] -#![feature(staged_api)] -#![feature(const_precise_live_drops)] - -enum Either<T, S> { - Left(T), - Right(S), -} - -impl<T> Either<T, T> { - #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "foo", since = "1.0.0")] - pub const fn unwrap(self) -> T { - //~^ ERROR destructor of - match self { - Self::Left(t) => t, - Self::Right(t) => t, - } - } -} - -fn main() {} diff --git a/src/test/ui/consts/stable-precise-live-drops-in-libcore.stderr b/src/test/ui/consts/stable-precise-live-drops-in-libcore.stderr deleted file mode 100644 index 5f70391ee..000000000 --- a/src/test/ui/consts/stable-precise-live-drops-in-libcore.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0493]: destructor of `Either<T, T>` cannot be evaluated at compile-time - --> $DIR/stable-precise-live-drops-in-libcore.rs:13:25 - | -LL | pub const fn unwrap(self) -> T { - | ^^^^ the destructor for this type cannot be evaluated in constant functions -... -LL | } - | - value is dropped here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/static-cycle-error.rs b/src/test/ui/consts/static-cycle-error.rs deleted file mode 100644 index 9ce050aae..000000000 --- a/src/test/ui/consts/static-cycle-error.rs +++ /dev/null @@ -1,11 +0,0 @@ -// check-pass - -struct Foo { - foo: Option<&'static Foo> -} - -static FOO: Foo = Foo { - foo: Some(&FOO), -}; - -fn main() {} diff --git a/src/test/ui/consts/static-raw-pointer-interning.rs b/src/test/ui/consts/static-raw-pointer-interning.rs deleted file mode 100644 index cab60c91e..000000000 --- a/src/test/ui/consts/static-raw-pointer-interning.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -static FOO: Foo = Foo { - field: &42 as *const i32, -}; - -struct Foo { - field: *const i32, -} - -unsafe impl Sync for Foo {} - -fn main() { - assert_eq!(unsafe { *FOO.field }, 42); -} diff --git a/src/test/ui/consts/static-raw-pointer-interning2.rs b/src/test/ui/consts/static-raw-pointer-interning2.rs deleted file mode 100644 index 2b915fd7c..000000000 --- a/src/test/ui/consts/static-raw-pointer-interning2.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -static mut FOO: Foo = Foo { - field: &mut [42] as *mut [i32] as *mut i32, -}; - -struct Foo { - field: *mut i32, -} - -unsafe impl Sync for Foo {} - -fn main() { - assert_eq!(unsafe { *FOO.field = 69; *FOO.field }, 69); -} diff --git a/src/test/ui/consts/static_mut_containing_mut_ref.rs b/src/test/ui/consts/static_mut_containing_mut_ref.rs deleted file mode 100644 index df09c76c5..000000000 --- a/src/test/ui/consts/static_mut_containing_mut_ref.rs +++ /dev/null @@ -1,7 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) - -static mut STDERR_BUFFER_SPACE: [u8; 42] = [0u8; 42]; - -pub static mut STDERR_BUFFER: *mut [u8] = unsafe { &mut STDERR_BUFFER_SPACE }; - -fn main() {} diff --git a/src/test/ui/consts/static_mut_containing_mut_ref2.mut_refs.stderr b/src/test/ui/consts/static_mut_containing_mut_ref2.mut_refs.stderr deleted file mode 100644 index 8db75dd63..000000000 --- a/src/test/ui/consts/static_mut_containing_mut_ref2.mut_refs.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/static_mut_containing_mut_ref2.rs:7:45 - | -LL | pub static mut STDERR_BUFFER: () = unsafe { *(&mut STDERR_BUFFER_SPACE) = 42; }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ modifying a static's initial value from another static's initializer - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/static_mut_containing_mut_ref2.rs b/src/test/ui/consts/static_mut_containing_mut_ref2.rs deleted file mode 100644 index 613685460..000000000 --- a/src/test/ui/consts/static_mut_containing_mut_ref2.rs +++ /dev/null @@ -1,11 +0,0 @@ -// revisions: stock mut_refs - -#![cfg_attr(mut_refs, feature(const_mut_refs))] - -static mut STDERR_BUFFER_SPACE: u8 = 0; - -pub static mut STDERR_BUFFER: () = unsafe { *(&mut STDERR_BUFFER_SPACE) = 42; }; -//[mut_refs]~^ ERROR could not evaluate static initializer -//[stock]~^^ ERROR mutable references are not allowed in statics - -fn main() {} diff --git a/src/test/ui/consts/static_mut_containing_mut_ref2.stock.stderr b/src/test/ui/consts/static_mut_containing_mut_ref2.stock.stderr deleted file mode 100644 index 5cdcea232..000000000 --- a/src/test/ui/consts/static_mut_containing_mut_ref2.stock.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: mutable references are not allowed in statics - --> $DIR/static_mut_containing_mut_ref2.rs:7:46 - | -LL | pub static mut STDERR_BUFFER: () = unsafe { *(&mut STDERR_BUFFER_SPACE) = 42; }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/static_mut_containing_mut_ref3.rs b/src/test/ui/consts/static_mut_containing_mut_ref3.rs deleted file mode 100644 index c24c7e279..000000000 --- a/src/test/ui/consts/static_mut_containing_mut_ref3.rs +++ /dev/null @@ -1,6 +0,0 @@ -static mut FOO: (u8, u8) = (42, 43); - -static mut BAR: () = unsafe { FOO.0 = 99; }; -//~^ ERROR could not evaluate static initializer - -fn main() {} diff --git a/src/test/ui/consts/static_mut_containing_mut_ref3.stderr b/src/test/ui/consts/static_mut_containing_mut_ref3.stderr deleted file mode 100644 index 91f9dbd8d..000000000 --- a/src/test/ui/consts/static_mut_containing_mut_ref3.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/static_mut_containing_mut_ref3.rs:3:31 - | -LL | static mut BAR: () = unsafe { FOO.0 = 99; }; - | ^^^^^^^^^^ modifying a static's initial value from another static's initializer - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/std/alloc.32bit.stderr b/src/test/ui/consts/std/alloc.32bit.stderr deleted file mode 100644 index 79efcd3f6..000000000 --- a/src/test/ui/consts/std/alloc.32bit.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/alloc.rs:9:1 - | -LL | const LAYOUT_INVALID_ZERO: Layout = unsafe { Layout::from_size_align_unchecked(0x1000, 0x00) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .align.0.<enum-tag>: encountered 0x00000000, but expected a valid enum tag - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - 00 10 00 00 00 00 00 00 │ ........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/alloc.rs:13:1 - | -LL | const LAYOUT_INVALID_THREE: Layout = unsafe { Layout::from_size_align_unchecked(9, 3) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .align.0.<enum-tag>: encountered 0x00000003, but expected a valid enum tag - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - 09 00 00 00 03 00 00 00 │ ........ - } - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/std/alloc.64bit.stderr b/src/test/ui/consts/std/alloc.64bit.stderr deleted file mode 100644 index cb477b72b..000000000 --- a/src/test/ui/consts/std/alloc.64bit.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/alloc.rs:9:1 - | -LL | const LAYOUT_INVALID_ZERO: Layout = unsafe { Layout::from_size_align_unchecked(0x1000, 0x00) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .align.0.<enum-tag>: encountered 0x0000000000000000, but expected a valid enum tag - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/alloc.rs:13:1 - | -LL | const LAYOUT_INVALID_THREE: Layout = unsafe { Layout::from_size_align_unchecked(9, 3) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .align.0.<enum-tag>: encountered 0x0000000000000003, but expected a valid enum tag - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - 09 00 00 00 00 00 00 00 03 00 00 00 00 00 00 00 │ ................ - } - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/std/alloc.rs b/src/test/ui/consts/std/alloc.rs deleted file mode 100644 index 708b954e8..000000000 --- a/src/test/ui/consts/std/alloc.rs +++ /dev/null @@ -1,16 +0,0 @@ -// stderr-per-bitwidth -// ignore-debug (the debug assertions change the error) -use std::alloc::Layout; - -// ok -const LAYOUT_VALID: Layout = unsafe { Layout::from_size_align_unchecked(0x1000, 0x08) }; - -// not ok, since alignment needs to be non-zero. -const LAYOUT_INVALID_ZERO: Layout = unsafe { Layout::from_size_align_unchecked(0x1000, 0x00) }; -//~^ ERROR it is undefined behavior to use this value - -// not ok, since alignment needs to be a power of two. -const LAYOUT_INVALID_THREE: Layout = unsafe { Layout::from_size_align_unchecked(9, 3) }; -//~^ ERROR it is undefined behavior to use this value - -fn main() {} diff --git a/src/test/ui/consts/std/cell.rs b/src/test/ui/consts/std/cell.rs deleted file mode 100644 index f1ef54131..000000000 --- a/src/test/ui/consts/std/cell.rs +++ /dev/null @@ -1,46 +0,0 @@ -#![feature(const_refs_to_cell)] - -use std::cell::*; - -// not ok, because this creates a dangling pointer, just like `let x = Cell::new(42).as_ptr()` would -static FOO: Wrap<*mut u32> = Wrap(Cell::new(42).as_ptr()); -//~^ ERROR encountered dangling pointer -const FOO_CONST: Wrap<*mut u32> = Wrap(Cell::new(42).as_ptr()); -//~^ ERROR encountered dangling pointer - -// Ok, these are just base values and it is the `Wrap` author's job to uphold `Send` and `Sync` -// invariants, since they used `unsafe impl`. -static FOO3: Wrap<Cell<u32>> = Wrap(Cell::new(42)); -const FOO3_CONST: Wrap<Cell<u32>> = Wrap(Cell::new(42)); - -// ok, we are referring to the memory of another static item. -static FOO4: Wrap<*mut u32> = Wrap(FOO3.0.as_ptr()); - -// not ok, the use of a constant here is equivalent to an inline declaration of the value, so -// its memory will get freed before the constant is finished evaluating, thus creating a dangling -// pointer. This would happen exactly the same at runtime. -const FOO4_CONST: Wrap<*mut u32> = Wrap(FOO3_CONST.0.as_ptr()); -//~^ ERROR encountered dangling pointer - -// not ok, because the `as_ptr` call takes a reference to a temporary that will get freed -// before the constant is finished evaluating. -const FOO2: *mut u32 = Cell::new(42).as_ptr(); -//~^ ERROR encountered dangling pointer - -struct IMSafeTrustMe(UnsafeCell<u32>); -unsafe impl Send for IMSafeTrustMe {} -unsafe impl Sync for IMSafeTrustMe {} - -static BAR: IMSafeTrustMe = IMSafeTrustMe(UnsafeCell::new(5)); - - - -struct Wrap<T>(T); -unsafe impl<T> Send for Wrap<T> {} -unsafe impl<T> Sync for Wrap<T> {} - -static BAR_PTR: Wrap<*mut u32> = Wrap(BAR.0.get()); - -const fn fst_ref<T, U>(x: &(T, U)) -> &T { &x.0 } - -fn main() {} diff --git a/src/test/ui/consts/std/cell.stderr b/src/test/ui/consts/std/cell.stderr deleted file mode 100644 index 937fa7db0..000000000 --- a/src/test/ui/consts/std/cell.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: encountered dangling pointer in final constant - --> $DIR/cell.rs:6:1 - | -LL | static FOO: Wrap<*mut u32> = Wrap(Cell::new(42).as_ptr()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: encountered dangling pointer in final constant - --> $DIR/cell.rs:8:1 - | -LL | const FOO_CONST: Wrap<*mut u32> = Wrap(Cell::new(42).as_ptr()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: encountered dangling pointer in final constant - --> $DIR/cell.rs:22:1 - | -LL | const FOO4_CONST: Wrap<*mut u32> = Wrap(FOO3_CONST.0.as_ptr()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: encountered dangling pointer in final constant - --> $DIR/cell.rs:27:1 - | -LL | const FOO2: *mut u32 = Cell::new(42).as_ptr(); - | ^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 4 previous errors - diff --git a/src/test/ui/consts/std/iter.rs b/src/test/ui/consts/std/iter.rs deleted file mode 100644 index e9af781eb..000000000 --- a/src/test/ui/consts/std/iter.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass - -const I: std::iter::Empty<u32> = std::iter::empty(); - -fn main() { - for i in I { - panic!("magical value creation: {}", i); - } -} diff --git a/src/test/ui/consts/std/slice.rs b/src/test/ui/consts/std/slice.rs deleted file mode 100644 index f19defc64..000000000 --- a/src/test/ui/consts/std/slice.rs +++ /dev/null @@ -1,10 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) - -struct Wrap<T>(T); -unsafe impl<T> Send for Wrap<T> {} -unsafe impl<T> Sync for Wrap<T> {} - -static FOO: Wrap<*const u32> = Wrap([42, 44, 46].as_ptr()); -static BAR: Wrap<*const u8> = Wrap("hello".as_ptr()); - -fn main() {} diff --git a/src/test/ui/consts/too_generic_eval_ice.rs b/src/test/ui/consts/too_generic_eval_ice.rs deleted file mode 100644 index af494e373..000000000 --- a/src/test/ui/consts/too_generic_eval_ice.rs +++ /dev/null @@ -1,14 +0,0 @@ -pub struct Foo<A, B>(A, B); - -impl<A, B> Foo<A, B> { - const HOST_SIZE: usize = std::mem::size_of::<B>(); - - pub fn crash() -> bool { - [5; Self::HOST_SIZE] == [6; 0] - //~^ ERROR constant expression depends on a generic parameter - //~| ERROR constant expression depends on a generic parameter - //~| ERROR can't compare `[{integer}; _]` with `[{integer}; 0]` - } -} - -fn main() {} diff --git a/src/test/ui/consts/too_generic_eval_ice.stderr b/src/test/ui/consts/too_generic_eval_ice.stderr deleted file mode 100644 index 8de61fcfb..000000000 --- a/src/test/ui/consts/too_generic_eval_ice.stderr +++ /dev/null @@ -1,37 +0,0 @@ -error: constant expression depends on a generic parameter - --> $DIR/too_generic_eval_ice.rs:7:13 - | -LL | [5; Self::HOST_SIZE] == [6; 0] - | ^^^^^^^^^^^^^^^ - | - = note: this may fail depending on what value the parameter takes - -error: constant expression depends on a generic parameter - --> $DIR/too_generic_eval_ice.rs:7:30 - | -LL | [5; Self::HOST_SIZE] == [6; 0] - | ^^ - | - = note: this may fail depending on what value the parameter takes - -error[E0277]: can't compare `[{integer}; _]` with `[{integer}; 0]` - --> $DIR/too_generic_eval_ice.rs:7:30 - | -LL | [5; Self::HOST_SIZE] == [6; 0] - | ^^ no implementation for `[{integer}; _] == [{integer}; 0]` - | - = help: the trait `PartialEq<[{integer}; 0]>` is not implemented for `[{integer}; _]` - = help: the following other types implement trait `PartialEq<Rhs>`: - <&[B] as PartialEq<[A; N]>> - <&[T] as PartialEq<Vec<U, A>>> - <&mut [B] as PartialEq<[A; N]>> - <&mut [T] as PartialEq<Vec<U, A>>> - <[A; N] as PartialEq<&[B]>> - <[A; N] as PartialEq<&mut [B]>> - <[A; N] as PartialEq<[B; N]>> - <[A; N] as PartialEq<[B]>> - and 3 others - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/trait_specialization.rs b/src/test/ui/consts/trait_specialization.rs deleted file mode 100644 index c581ef6b0..000000000 --- a/src/test/ui/consts/trait_specialization.rs +++ /dev/null @@ -1,65 +0,0 @@ -// ignore-wasm32-bare which doesn't support `std::process:exit()` -// compile-flags: -Zmir-opt-level=3 -// run-pass - -// Tests that specialization does not cause optimizations running on polymorphic MIR to resolve -// to a `default` implementation. - -#![feature(specialization)] //~ WARN the feature `specialization` is incomplete - -trait Marker {} - -trait SpecializedTrait { - const CONST_BOOL: bool; - const CONST_STR: &'static str; - fn method() -> &'static str; -} -impl <T> SpecializedTrait for T { - default const CONST_BOOL: bool = false; - default const CONST_STR: &'static str = "in default impl"; - #[inline(always)] - default fn method() -> &'static str { - "in default impl" - } -} -impl <T: Marker> SpecializedTrait for T { - const CONST_BOOL: bool = true; - const CONST_STR: &'static str = "in specialized impl"; - fn method() -> &'static str { - "in specialized impl" - } -} - -fn const_bool<T>() -> &'static str { - if <T as SpecializedTrait>::CONST_BOOL { - "in specialized impl" - } else { - "in default impl" - } -} -fn const_str<T>() -> &'static str { - <T as SpecializedTrait>::CONST_STR -} -fn run_method<T>() -> &'static str { - <T as SpecializedTrait>::method() -} - -struct TypeA; -impl Marker for TypeA {} -struct TypeB; - -#[inline(never)] -fn exit_if_not_eq(left: &str, right: &str) { - if left != right { - std::process::exit(1); - } -} - -pub fn main() { - exit_if_not_eq("in specialized impl", const_bool::<TypeA>()); - exit_if_not_eq("in default impl", const_bool::<TypeB>()); - exit_if_not_eq("in specialized impl", const_str::<TypeA>()); - exit_if_not_eq("in default impl", const_str::<TypeB>()); - exit_if_not_eq("in specialized impl", run_method::<TypeA>()); - exit_if_not_eq("in default impl", run_method::<TypeB>()); -} diff --git a/src/test/ui/consts/trait_specialization.stderr b/src/test/ui/consts/trait_specialization.stderr deleted file mode 100644 index 10bebe8eb..000000000 --- a/src/test/ui/consts/trait_specialization.stderr +++ /dev/null @@ -1,12 +0,0 @@ -warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/trait_specialization.rs:8:12 - | -LL | #![feature(specialization)] - | ^^^^^^^^^^^^^^ - | - = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information - = help: consider using `min_specialization` instead, which is more stable and complete - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/src/test/ui/consts/transmute-const.rs b/src/test/ui/consts/transmute-const.rs deleted file mode 100644 index c5c3dfc4c..000000000 --- a/src/test/ui/consts/transmute-const.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass - -use std::mem; - -#[repr(transparent)] -struct Foo(#[allow(unused_tuple_struct_fields)] u32); - -const TRANSMUTED_U32: u32 = unsafe { mem::transmute(Foo(3)) }; - -fn main() { - assert_eq!(TRANSMUTED_U32, 3); -} diff --git a/src/test/ui/consts/transmute-size-mismatch-before-typeck.rs b/src/test/ui/consts/transmute-size-mismatch-before-typeck.rs deleted file mode 100644 index 852a5b3b4..000000000 --- a/src/test/ui/consts/transmute-size-mismatch-before-typeck.rs +++ /dev/null @@ -1,13 +0,0 @@ -// normalize-stderr-64bit "64 bits" -> "word size" -// normalize-stderr-32bit "32 bits" -> "word size" -// normalize-stderr-64bit "128 bits" -> "2 * word size" -// normalize-stderr-32bit "64 bits" -> "2 * word size" - -fn main() { - match &b""[..] { - ZST => {} - } -} - -const ZST: &[u8] = unsafe { std::mem::transmute(1usize) }; -//~^ ERROR cannot transmute between types of different sizes diff --git a/src/test/ui/consts/transmute-size-mismatch-before-typeck.stderr b/src/test/ui/consts/transmute-size-mismatch-before-typeck.stderr deleted file mode 100644 index 4e8470173..000000000 --- a/src/test/ui/consts/transmute-size-mismatch-before-typeck.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-size-mismatch-before-typeck.rs:12:29 - | -LL | const ZST: &[u8] = unsafe { std::mem::transmute(1usize) }; - | ^^^^^^^^^^^^^^^^^^^ - | - = note: source type: `usize` (word size) - = note: target type: `&[u8]` (2 * word size) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0512`. diff --git a/src/test/ui/consts/try-operator.rs b/src/test/ui/consts/try-operator.rs deleted file mode 100644 index fe43b132c..000000000 --- a/src/test/ui/consts/try-operator.rs +++ /dev/null @@ -1,23 +0,0 @@ -// run-pass - -#![feature(try_trait_v2)] -#![feature(const_trait_impl)] -#![feature(const_try)] -#![feature(const_convert)] - -fn main() { - const fn result() -> Result<bool, ()> { - Err(())?; - Ok(true) - } - - const FOO: Result<bool, ()> = result(); - assert_eq!(Err(()), FOO); - - const fn option() -> Option<()> { - None?; - Some(()) - } - const BAR: Option<()> = option(); - assert_eq!(None, BAR); -} diff --git a/src/test/ui/consts/tuple-struct-constructors.rs b/src/test/ui/consts/tuple-struct-constructors.rs deleted file mode 100644 index 1655f0eb8..000000000 --- a/src/test/ui/consts/tuple-struct-constructors.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-pass - -// https://github.com/rust-lang/rust/issues/41898 - -use std::num::NonZeroU64; - -fn main() { - const FOO: NonZeroU64 = unsafe { NonZeroU64::new_unchecked(2) }; - if let FOO = FOO {} -} diff --git a/src/test/ui/consts/underscore_const_names.rs b/src/test/ui/consts/underscore_const_names.rs deleted file mode 100644 index d0e625bf1..000000000 --- a/src/test/ui/consts/underscore_const_names.rs +++ /dev/null @@ -1,31 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) - -#![deny(unused)] - -trait Trt {} -pub struct Str {} -impl Trt for Str {} - -macro_rules! check_impl { - ($struct:ident,$trait:ident) => { - const _ : () = { - use std::marker::PhantomData; - struct ImplementsTrait<T: $trait>(PhantomData<T>); - let _ = ImplementsTrait::<$struct>(PhantomData); - () - }; - } -} - -const _ : () = (); - -const _ : i32 = 42; -const _ : Str = Str{}; - -check_impl!(Str, Trt); -check_impl!(Str, Trt); - -fn main() { - check_impl!(Str, Trt); - check_impl!(Str, Trt); -} diff --git a/src/test/ui/consts/uninhabited-const-issue-61744.rs b/src/test/ui/consts/uninhabited-const-issue-61744.rs deleted file mode 100644 index ca6449cce..000000000 --- a/src/test/ui/consts/uninhabited-const-issue-61744.rs +++ /dev/null @@ -1,19 +0,0 @@ -// build-fail - -pub const unsafe fn fake_type<T>() -> T { - hint_unreachable() //~ ERROR evaluation of `<i32 as Const>::CONSTANT` failed -} - -pub const unsafe fn hint_unreachable() -> ! { - fake_type() -} - -trait Const { - const CONSTANT: i32 = unsafe { fake_type() }; -} - -impl<T> Const for T {} - -pub fn main() -> () { - dbg!(i32::CONSTANT); //~ constant -} diff --git a/src/test/ui/consts/uninhabited-const-issue-61744.stderr b/src/test/ui/consts/uninhabited-const-issue-61744.stderr deleted file mode 100644 index 3a94e1931..000000000 --- a/src/test/ui/consts/uninhabited-const-issue-61744.stderr +++ /dev/null @@ -1,668 +0,0 @@ -error[E0080]: evaluation of `<i32 as Const>::CONSTANT` failed - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ reached the configured maximum number of stack frames - | -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<!>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `hint_unreachable` - --> $DIR/uninhabited-const-issue-61744.rs:8:5 - | -LL | fake_type() - | ^^^^^^^^^^^ -note: inside `fake_type::<i32>` - --> $DIR/uninhabited-const-issue-61744.rs:4:5 - | -LL | hint_unreachable() - | ^^^^^^^^^^^^^^^^^^ -note: inside `<i32 as Const>::CONSTANT` - --> $DIR/uninhabited-const-issue-61744.rs:12:36 - | -LL | const CONSTANT: i32 = unsafe { fake_type() }; - | ^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/uninhabited-const-issue-61744.rs:18:10 - | -LL | dbg!(i32::CONSTANT); - | ^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/uninhabited-const-issue-61744.rs:18:10 - | -LL | dbg!(i32::CONSTANT); - | ^^^^^^^^^^^^^ - -note: erroneous constant used - --> $DIR/uninhabited-const-issue-61744.rs:18:10 - | -LL | dbg!(i32::CONSTANT); - | ^^^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/union_constant.rs b/src/test/ui/consts/union_constant.rs deleted file mode 100644 index 508ff7e0a..000000000 --- a/src/test/ui/consts/union_constant.rs +++ /dev/null @@ -1,11 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) - -union Uninit { - _never_use: *const u8, - uninit: (), -} - -const UNINIT: Uninit = Uninit { uninit: () }; -const UNINIT2: (Uninit,) = (Uninit { uninit: () }, ); - -fn main() {} diff --git a/src/test/ui/consts/unnormalized-param-env.rs b/src/test/ui/consts/unnormalized-param-env.rs deleted file mode 100644 index a7bbe4db9..000000000 --- a/src/test/ui/consts/unnormalized-param-env.rs +++ /dev/null @@ -1,31 +0,0 @@ -// check-pass - -pub trait CSpace<const N: usize> { - type Traj; -} - -pub struct Const<const R: usize>; - -pub trait Obstacle<CS, const N: usize> { - fn trajectory_free<FT, S1>(&self, t: &FT) - where - CS::Traj: Sized, - CS: CSpace<N>; -} - -// ----- - -const N: usize = 4; - -struct ObstacleSpace2df32; - -impl<CS> Obstacle<CS, N> for ObstacleSpace2df32 { - fn trajectory_free<TF, S1>(&self, t: &TF) - where - CS::Traj: Sized, - CS: CSpace<N>, - { - } -} - -fn main() {} diff --git a/src/test/ui/consts/unstable-const-fn-in-libcore.rs b/src/test/ui/consts/unstable-const-fn-in-libcore.rs deleted file mode 100644 index ca4ed8f0b..000000000 --- a/src/test/ui/consts/unstable-const-fn-in-libcore.rs +++ /dev/null @@ -1,27 +0,0 @@ -// This is a non-regression test for const-qualification of unstable items in libcore -// as explained in issue #67053. -// const-qualification could miss some `const fn`s if they were unstable and the feature -// gate was not enabled in libcore. - -#![stable(feature = "core", since = "1.6.0")] -#![feature(staged_api, const_trait_impl)] - -enum Opt<T> { - Some(T), - None, -} - -impl<T> Opt<T> { - #[rustc_const_unstable(feature = "foo", issue = "none")] - #[stable(feature = "rust1", since = "1.0.0")] - const fn unwrap_or_else<F: ~const FnOnce() -> T>(self, f: F) -> T { - //~^ ERROR destructor of - //~| ERROR destructor of - match self { - Opt::Some(t) => t, - Opt::None => f(), - } - } -} - -fn main() {} diff --git a/src/test/ui/consts/unstable-const-fn-in-libcore.stderr b/src/test/ui/consts/unstable-const-fn-in-libcore.stderr deleted file mode 100644 index e5b00dd07..000000000 --- a/src/test/ui/consts/unstable-const-fn-in-libcore.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0493]: destructor of `F` cannot be evaluated at compile-time - --> $DIR/unstable-const-fn-in-libcore.rs:17:60 - | -LL | const fn unwrap_or_else<F: ~const FnOnce() -> T>(self, f: F) -> T { - | ^ the destructor for this type cannot be evaluated in constant functions -... -LL | } - | - value is dropped here - -error[E0493]: destructor of `Opt<T>` cannot be evaluated at compile-time - --> $DIR/unstable-const-fn-in-libcore.rs:17:54 - | -LL | const fn unwrap_or_else<F: ~const FnOnce() -> T>(self, f: F) -> T { - | ^^^^ the destructor for this type cannot be evaluated in constant functions -... -LL | } - | - value is dropped here - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/unstable-precise-live-drops-in-libcore.rs b/src/test/ui/consts/unstable-precise-live-drops-in-libcore.rs deleted file mode 100644 index 619084eaa..000000000 --- a/src/test/ui/consts/unstable-precise-live-drops-in-libcore.rs +++ /dev/null @@ -1,23 +0,0 @@ -// check-pass - -#![stable(feature = "core", since = "1.6.0")] -#![feature(staged_api)] -#![feature(const_precise_live_drops)] - -enum Either<T, S> { - Left(T), - Right(S), -} - -impl<T> Either<T, T> { - #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "foo", issue = "none")] - pub const fn unwrap(self) -> T { - match self { - Self::Left(t) => t, - Self::Right(t) => t, - } - } -} - -fn main() {} diff --git a/src/test/ui/consts/unwind-abort.rs b/src/test/ui/consts/unwind-abort.rs deleted file mode 100644 index 6c94fc7b9..000000000 --- a/src/test/ui/consts/unwind-abort.rs +++ /dev/null @@ -1,16 +0,0 @@ -// check-pass - -#![feature(c_unwind, const_extern_fn)] - -// We don't unwind in const-eval anyways. -const extern "C" fn foo() { - panic!() -} - -const fn bar() { - foo(); -} - -fn main() { - bar(); -} diff --git a/src/test/ui/consts/validate_never_arrays.32bit.stderr b/src/test/ui/consts/validate_never_arrays.32bit.stderr deleted file mode 100644 index a5dbc7181..000000000 --- a/src/test/ui/consts/validate_never_arrays.32bit.stderr +++ /dev/null @@ -1,36 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/validate_never_arrays.rs:4:1 - | -LL | const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; - | ^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to uninhabited type [!; 1] - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 4, align: 4) { - 01 00 00 00 │ .... - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/validate_never_arrays.rs:7:1 - | -LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; - | ^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered a value of the never type `!` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - 01 00 00 00 01 00 00 00 │ ........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/validate_never_arrays.rs:8:1 - | -LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; - | ^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered a value of the never type `!` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 4) { - 01 00 00 00 2a 00 00 00 │ ....*... - } - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/validate_never_arrays.64bit.stderr b/src/test/ui/consts/validate_never_arrays.64bit.stderr deleted file mode 100644 index dac4e200a..000000000 --- a/src/test/ui/consts/validate_never_arrays.64bit.stderr +++ /dev/null @@ -1,36 +0,0 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/validate_never_arrays.rs:4:1 - | -LL | const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; - | ^^^^^^^^^^^^^^^^ constructing invalid value: encountered a reference pointing to uninhabited type [!; 1] - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 8, align: 8) { - 01 00 00 00 00 00 00 00 │ ........ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/validate_never_arrays.rs:7:1 - | -LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; - | ^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered a value of the never type `!` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - 01 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 │ ................ - } - -error[E0080]: it is undefined behavior to use this value - --> $DIR/validate_never_arrays.rs:8:1 - | -LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; - | ^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered a value of the never type `!` - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 16, align: 8) { - 01 00 00 00 00 00 00 00 2a 00 00 00 00 00 00 00 │ ........*....... - } - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/validate_never_arrays.rs b/src/test/ui/consts/validate_never_arrays.rs deleted file mode 100644 index a02e386c6..000000000 --- a/src/test/ui/consts/validate_never_arrays.rs +++ /dev/null @@ -1,10 +0,0 @@ -// stderr-per-bitwidth -#![feature(never_type)] - -const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; //~ ERROR undefined behavior -const _: &[!; 0] = unsafe { &*(1_usize as *const [!; 0]) }; // ok -const _: &[!] = unsafe { &*(1_usize as *const [!; 0]) }; // ok -const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; //~ ERROR undefined behavior -const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; //~ ERROR undefined behavior - -fn main() {} diff --git a/src/test/ui/consts/write-to-static-mut-in-static.rs b/src/test/ui/consts/write-to-static-mut-in-static.rs deleted file mode 100644 index 43c63fed8..000000000 --- a/src/test/ui/consts/write-to-static-mut-in-static.rs +++ /dev/null @@ -1,10 +0,0 @@ -pub static mut A: u32 = 0; -pub static mut B: () = unsafe { A = 1; }; -//~^ ERROR could not evaluate static initializer - -pub static mut C: u32 = unsafe { C = 1; 0 }; -//~^ ERROR cycle detected - -pub static D: u32 = D; - -fn main() {} diff --git a/src/test/ui/consts/write-to-static-mut-in-static.stderr b/src/test/ui/consts/write-to-static-mut-in-static.stderr deleted file mode 100644 index 395b2d42f..000000000 --- a/src/test/ui/consts/write-to-static-mut-in-static.stderr +++ /dev/null @@ -1,34 +0,0 @@ -error[E0080]: could not evaluate static initializer - --> $DIR/write-to-static-mut-in-static.rs:2:33 - | -LL | pub static mut B: () = unsafe { A = 1; }; - | ^^^^^ modifying a static's initial value from another static's initializer - -error[E0391]: cycle detected when const-evaluating + checking `C` - --> $DIR/write-to-static-mut-in-static.rs:5:1 - | -LL | pub static mut C: u32 = unsafe { C = 1; 0 }; - | ^^^^^^^^^^^^^^^^^^^^^ - | -note: ...which requires const-evaluating + checking `C`... - --> $DIR/write-to-static-mut-in-static.rs:5:34 - | -LL | pub static mut C: u32 = unsafe { C = 1; 0 }; - | ^^^^^ - = note: ...which again requires const-evaluating + checking `C`, completing the cycle -note: cycle used when linting top-level module - --> $DIR/write-to-static-mut-in-static.rs:1:1 - | -LL | / pub static mut A: u32 = 0; -LL | | pub static mut B: () = unsafe { A = 1; }; -LL | | -LL | | -... | -LL | | -LL | | fn main() {} - | |____________^ - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0080, E0391. -For more information about an error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/write_to_mut_ref_dest.rs b/src/test/ui/consts/write_to_mut_ref_dest.rs deleted file mode 100644 index 484ec4244..000000000 --- a/src/test/ui/consts/write_to_mut_ref_dest.rs +++ /dev/null @@ -1,17 +0,0 @@ -// revisions: stock mut_refs -//[mut_refs] check-pass - -#![cfg_attr(mut_refs, feature(const_mut_refs))] - -use std::cell::Cell; - -const FOO: &u32 = { - let mut a = 42; - { - let b: *mut u32 = &mut a; //[stock]~ ERROR mutable references are not allowed in constants - unsafe { *b = 5; } //[stock]~ ERROR dereferencing raw mutable pointers in constants - } - &{a} -}; - -fn main() {} diff --git a/src/test/ui/consts/write_to_mut_ref_dest.stock.stderr b/src/test/ui/consts/write_to_mut_ref_dest.stock.stderr deleted file mode 100644 index bb1059276..000000000 --- a/src/test/ui/consts/write_to_mut_ref_dest.stock.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0658]: mutable references are not allowed in constants - --> $DIR/write_to_mut_ref_dest.rs:11:27 - | -LL | let b: *mut u32 = &mut a; - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error[E0658]: dereferencing raw mutable pointers in constants is unstable - --> $DIR/write_to_mut_ref_dest.rs:12:18 - | -LL | unsafe { *b = 5; } - | ^^^^^^ - | - = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information - = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/consts/write_to_static_via_mut_ref.rs b/src/test/ui/consts/write_to_static_via_mut_ref.rs deleted file mode 100644 index 39b830ae4..000000000 --- a/src/test/ui/consts/write_to_static_via_mut_ref.rs +++ /dev/null @@ -1,7 +0,0 @@ -#![feature(const_mut_refs)] - -static OH_NO: &mut i32 = &mut 42; //~ ERROR mutable references are not allowed -fn main() { - assert_eq!(*OH_NO, 42); - *OH_NO = 43; //~ ERROR cannot assign to `*OH_NO`, as `OH_NO` is an immutable static -} diff --git a/src/test/ui/consts/write_to_static_via_mut_ref.stderr b/src/test/ui/consts/write_to_static_via_mut_ref.stderr deleted file mode 100644 index f64f0db6b..000000000 --- a/src/test/ui/consts/write_to_static_via_mut_ref.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0764]: mutable references are not allowed in the final value of statics - --> $DIR/write_to_static_via_mut_ref.rs:3:26 - | -LL | static OH_NO: &mut i32 = &mut 42; - | ^^^^^^^ - -error[E0594]: cannot assign to `*OH_NO`, as `OH_NO` is an immutable static item - --> $DIR/write_to_static_via_mut_ref.rs:6:5 - | -LL | *OH_NO = 43; - | ^^^^^^^^^^^ cannot assign - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0594, E0764. -For more information about an error, try `rustc --explain E0594`. diff --git a/src/test/ui/consts/zst_no_llvm_alloc.rs b/src/test/ui/consts/zst_no_llvm_alloc.rs deleted file mode 100644 index 2a41f708c..000000000 --- a/src/test/ui/consts/zst_no_llvm_alloc.rs +++ /dev/null @@ -1,21 +0,0 @@ -// run-pass - -#[repr(align(4))] -struct Foo; - -static FOO: Foo = Foo; - -fn main() { - let x: &'static () = &(); - assert_ne!(x as *const () as usize, 1); - let x: &'static Foo = &Foo; - assert_ne!(x as *const Foo as usize, 4); - - // statics must have a unique address - assert_ne!(&FOO as *const Foo as usize, 4); - - // FIXME this two tests should be assert_eq! - // this stopped working since we are promoting to constants instead of statics - assert_ne!(<Vec<i32>>::new().as_ptr(), <&[i32]>::default().as_ptr()); - assert_ne!(<Box<[i32]>>::default().as_ptr(), (&[]).as_ptr()); -} |