diff options
Diffstat (limited to 'src/test/ui/consts/min_const_fn')
27 files changed, 0 insertions, 967 deletions
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`. |