diff options
Diffstat (limited to 'src/test/ui/associated-consts')
12 files changed, 124 insertions, 66 deletions
diff --git a/src/test/ui/associated-consts/defaults-cyclic-fail.stderr b/src/test/ui/associated-consts/defaults-cyclic-fail.stderr index c4cd9c2a4..a1483911b 100644 --- a/src/test/ui/associated-consts/defaults-cyclic-fail.stderr +++ b/src/test/ui/associated-consts/defaults-cyclic-fail.stderr @@ -1,14 +1,14 @@ error[E0391]: cycle detected when const-evaluating + checking `Tr::A` - --> $DIR/defaults-cyclic-fail.rs:5:5 + --> $DIR/defaults-cyclic-fail.rs:5:19 | LL | const A: u8 = Self::B; - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^ | note: ...which requires const-evaluating + checking `Tr::B`... - --> $DIR/defaults-cyclic-fail.rs:8:5 + --> $DIR/defaults-cyclic-fail.rs:8:19 | LL | const B: u8 = Self::A; - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^ = note: ...which again requires const-evaluating + checking `Tr::A`, completing the cycle note: cycle used when const-evaluating + checking `main::promoted[1]` --> $DIR/defaults-cyclic-fail.rs:16:16 diff --git a/src/test/ui/associated-consts/defaults-not-assumed-fail.rs b/src/test/ui/associated-consts/defaults-not-assumed-fail.rs index 6762d7583..495dfb338 100644 --- a/src/test/ui/associated-consts/defaults-not-assumed-fail.rs +++ b/src/test/ui/associated-consts/defaults-not-assumed-fail.rs @@ -31,8 +31,7 @@ impl Tr for u32 { fn main() { assert_eq!(<() as Tr>::A, 255); assert_eq!(<() as Tr>::B, 0); // causes the error above - //~^ ERROR evaluation of constant value failed - //~| ERROR erroneous constant used + //~^ constant assert_eq!(<u8 as Tr>::A, 254); assert_eq!(<u8 as Tr>::B, 255); diff --git a/src/test/ui/associated-consts/defaults-not-assumed-fail.stderr b/src/test/ui/associated-consts/defaults-not-assumed-fail.stderr index aa130f438..fb7159e40 100644 --- a/src/test/ui/associated-consts/defaults-not-assumed-fail.stderr +++ b/src/test/ui/associated-consts/defaults-not-assumed-fail.stderr @@ -4,20 +4,36 @@ error[E0080]: evaluation of `<() as Tr>::B` failed LL | const B: u8 = Self::A + 1; | ^^^^^^^^^^^ attempt to compute `u8::MAX + 1_u8`, which would overflow -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/defaults-not-assumed-fail.rs:33:16 | LL | assert_eq!(<() as Tr>::B, 0); // causes the error above - | ^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^ -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/defaults-not-assumed-fail.rs:33:5 | LL | assert_eq!(<() as Tr>::B, 0); // causes the error above - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 3 previous errors +note: erroneous constant used + --> $DIR/defaults-not-assumed-fail.rs:33:5 + | +LL | assert_eq!(<() as Tr>::B, 0); // causes the error above + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) + +note: erroneous constant used + --> $DIR/defaults-not-assumed-fail.rs:33:5 + | +LL | assert_eq!(<() as Tr>::B, 0); // causes the error above + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this note 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 E0080`. diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr index c8c57bccb..be5781761 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr @@ -10,10 +10,10 @@ note: ...which requires const-evaluating + checking `IMPL_REF_BAR`... LL | const IMPL_REF_BAR: u32 = GlobalImplRef::BAR; | ^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `IMPL_REF_BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:7:1 + --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:7:27 | LL | const IMPL_REF_BAR: u32 = GlobalImplRef::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `<impl at $DIR/issue-24949-assoc-const-static-recursion-impl.rs:11:1: 11:19>::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:12:5 | diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr index 76ed8d4a6..8347b260b 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr @@ -10,10 +10,10 @@ note: ...which requires const-evaluating + checking `DEFAULT_REF_BAR`... LL | const DEFAULT_REF_BAR: u32 = <GlobalDefaultRef>::BAR; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `DEFAULT_REF_BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:11:1 + --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:11:30 | LL | const DEFAULT_REF_BAR: u32 = <GlobalDefaultRef>::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `FooDefault::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:8:5 | diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr index 6a98f08f3..3955a3120 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr @@ -10,10 +10,10 @@ note: ...which requires const-evaluating + checking `TRAIT_REF_BAR`... LL | const TRAIT_REF_BAR: u32 = <GlobalTraitRef>::BAR; | ^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `TRAIT_REF_BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:7:1 + --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:7:28 | LL | const TRAIT_REF_BAR: u32 = <GlobalTraitRef>::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `<impl at $DIR/issue-24949-assoc-const-static-recursion-trait.rs:11:1: 11:28>::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:12:5 | diff --git a/src/test/ui/associated-consts/issue-47814.rs b/src/test/ui/associated-consts/issue-47814.rs new file mode 100644 index 000000000..a28b1c001 --- /dev/null +++ b/src/test/ui/associated-consts/issue-47814.rs @@ -0,0 +1,14 @@ +struct ArpIPv4<'a> { + s: &'a u8 +} + +impl<'a> ArpIPv4<'a> { + const LENGTH: usize = 20; + + pub fn to_buffer() -> [u8; Self::LENGTH] { + //~^ ERROR: generic `Self` types are currently not permitted in anonymous constants + unimplemented!() + } +} + +fn main() {} diff --git a/src/test/ui/associated-consts/issue-47814.stderr b/src/test/ui/associated-consts/issue-47814.stderr new file mode 100644 index 000000000..2e4ddb811 --- /dev/null +++ b/src/test/ui/associated-consts/issue-47814.stderr @@ -0,0 +1,14 @@ +error: generic `Self` types are currently not permitted in anonymous constants + --> $DIR/issue-47814.rs:8:32 + | +LL | pub fn to_buffer() -> [u8; Self::LENGTH] { + | ^^^^ + | +note: not a concrete type + --> $DIR/issue-47814.rs:5:10 + | +LL | impl<'a> ArpIPv4<'a> { + | ^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/associated-consts/issue-58022.rs b/src/test/ui/associated-consts/issue-58022.rs new file mode 100644 index 000000000..2a8a1eaa6 --- /dev/null +++ b/src/test/ui/associated-consts/issue-58022.rs @@ -0,0 +1,19 @@ +pub trait Foo: Sized { + const SIZE: usize; + + fn new(slice: &[u8; Foo::SIZE]) -> Self; + //~^ ERROR: E0790 +} + +pub struct Bar<T: ?Sized>(T); + +impl Bar<[u8]> { + const SIZE: usize = 32; + + fn new(slice: &[u8; Self::SIZE]) -> Self { + Foo(Box::new(*slice)) + //~^ ERROR: expected function, tuple struct or tuple variant, found trait `Foo` + } +} + +fn main() {} diff --git a/src/test/ui/associated-consts/issue-58022.stderr b/src/test/ui/associated-consts/issue-58022.stderr new file mode 100644 index 000000000..56d85c066 --- /dev/null +++ b/src/test/ui/associated-consts/issue-58022.stderr @@ -0,0 +1,19 @@ +error[E0790]: cannot refer to the associated constant on trait without specifying the corresponding `impl` type + --> $DIR/issue-58022.rs:4:25 + | +LL | const SIZE: usize; + | ------------------ `Foo::SIZE` defined here +LL | +LL | fn new(slice: &[u8; Foo::SIZE]) -> Self; + | ^^^^^^^^^ cannot refer to the associated constant of trait + +error[E0423]: expected function, tuple struct or tuple variant, found trait `Foo` + --> $DIR/issue-58022.rs:14:9 + | +LL | Foo(Box::new(*slice)) + | ^^^ not a function, tuple struct or tuple variant + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0423, E0790. +For more information about an error, try `rustc --explain E0423`. diff --git a/src/test/ui/associated-consts/issue-93835.rs b/src/test/ui/associated-consts/issue-93835.rs index 5c7b06598..b2a437fcb 100644 --- a/src/test/ui/associated-consts/issue-93835.rs +++ b/src/test/ui/associated-consts/issue-93835.rs @@ -1,9 +1,11 @@ +#![feature(type_ascription)] + fn e() { - p:a<p:p<e=6>> - //~^ ERROR comparison operators + type_ascribe!(p, a<p:p<e=6>>); + //~^ ERROR cannot find type `a` in this scope //~| ERROR cannot find value //~| ERROR associated const equality - //~| ERROR associated const equality + //~| ERROR cannot find trait `p` in this scope //~| ERROR associated type bounds } diff --git a/src/test/ui/associated-consts/issue-93835.stderr b/src/test/ui/associated-consts/issue-93835.stderr index 0406a16a3..be0573a13 100644 --- a/src/test/ui/associated-consts/issue-93835.stderr +++ b/src/test/ui/associated-consts/issue-93835.stderr @@ -1,65 +1,40 @@ -error: comparison operators cannot be chained - --> $DIR/issue-93835.rs:2:8 - | -LL | fn e() { - | - while parsing this struct -LL | p:a<p:p<e=6>> - | ^ ^ - | - = help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments - = help: or use `(...)` if you meant to specify fn arguments - error[E0425]: cannot find value `p` in this scope - --> $DIR/issue-93835.rs:2:5 - | -LL | p:a<p:p<e=6>> - | ^ not found in this scope - | -help: you might have meant to write a `struct` literal - | -LL ~ fn e() { SomeStruct { -LL | p:a<p:p<e=6>> - ... -LL | -LL ~ }} + --> $DIR/issue-93835.rs:4:19 | -help: maybe you meant to write a path separator here - | -LL | p::a<p:p<e=6>> - | ~~ -help: maybe you meant to write an assignment here - | -LL | let p:a<p:p<e=6>> - | ~~~~~ +LL | type_ascribe!(p, a<p:p<e=6>>); + | ^ not found in this scope -error[E0658]: associated const equality is incomplete - --> $DIR/issue-93835.rs:2:13 +error[E0412]: cannot find type `a` in this scope + --> $DIR/issue-93835.rs:4:22 | -LL | p:a<p:p<e=6>> - | ^^^ +LL | type_ascribe!(p, a<p:p<e=6>>); + | ^ not found in this scope + +error[E0405]: cannot find trait `p` in this scope + --> $DIR/issue-93835.rs:4:26 | - = note: see issue #92827 <https://github.com/rust-lang/rust/issues/92827> for more information - = help: add `#![feature(associated_const_equality)]` to the crate attributes to enable +LL | type_ascribe!(p, a<p:p<e=6>>); + | ^ not found in this scope error[E0658]: associated const equality is incomplete - --> $DIR/issue-93835.rs:2:13 + --> $DIR/issue-93835.rs:4:28 | -LL | p:a<p:p<e=6>> - | ^^^ +LL | type_ascribe!(p, a<p:p<e=6>>); + | ^^^ | = note: see issue #92827 <https://github.com/rust-lang/rust/issues/92827> for more information = help: add `#![feature(associated_const_equality)]` to the crate attributes to enable error[E0658]: associated type bounds are unstable - --> $DIR/issue-93835.rs:2:9 + --> $DIR/issue-93835.rs:4:24 | -LL | p:a<p:p<e=6>> - | ^^^^^^^^ +LL | type_ascribe!(p, a<p:p<e=6>>); + | ^^^^^^^^ | = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable error: aborting due to 5 previous errors -Some errors have detailed explanations: E0425, E0658. -For more information about an error, try `rustc --explain E0425`. +Some errors have detailed explanations: E0405, E0412, E0425, E0658. +For more information about an error, try `rustc --explain E0405`. |