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Point at impl self type for impl wf obligations

This commit is contained in:
Michael Goulet 2023-01-12 20:15:00 +00:00
parent d76e168f01
commit 2aabb0fd5d
31 changed files with 97 additions and 97 deletions
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2
compiler/rustc_hir_analysis/src/check/wfcheck.rs
View File

@ -1272,7 +1272,7 @@ fn check_impl<'tcx>(
wfcx.param_env,
wfcx.body_id,
&trait_pred,
ast_trait_ref.path.span,
ast_self_ty.span,
item,
);
debug!(?obligations);

4
tests/ui/associated-types/hr-associated-type-bound-param-6.stderr
View File

@ -1,8 +1,8 @@
error[E0277]: the trait bound `for<'b> T: X<'b, T>` is not satisfied
--> $DIR/hr-associated-type-bound-param-6.rs:12:12
--> $DIR/hr-associated-type-bound-param-6.rs:12:25
|
LL | impl<S, T> X<'_, T> for (S,) {
| ^^^^^^^^ the trait `for<'b> X<'b, T>` is not implemented for `T`
| ^^^^ the trait `for<'b> X<'b, T>` is not implemented for `T`
|
help: consider restricting type parameter `T`
|

4
tests/ui/associated-types/hr-associated-type-projection-1.stderr
View File

@ -1,8 +1,8 @@
error[E0271]: type mismatch resolving `<T as Deref>::Target == T`
--> $DIR/hr-associated-type-projection-1.rs:13:33
--> $DIR/hr-associated-type-projection-1.rs:13:55
|
LL | impl<T: Copy + std::ops::Deref> UnsafeCopy<'_, T> for T {
| - this type parameter ^^^^^^^^^^^^^^^^^ expected type parameter `T`, found associated type
| - this type parameter ^ expected type parameter `T`, found associated type
|
= note: expected type parameter `T`
found associated type `<T as Deref>::Target`

8
tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr
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@ -1,8 +1,8 @@
error[E0277]: `T` cannot be sent between threads safely
--> $DIR/builtin-superkinds-double-superkind.rs:6:24
--> $DIR/builtin-superkinds-double-superkind.rs:6:32
|
LL | impl <T: Sync+'static> Foo for (T,) { }
| ^^^ `T` cannot be sent between threads safely
| ^^^^ `T` cannot be sent between threads safely
|
= note: required because it appears within the type `(T,)`
note: required by a bound in `Foo`
@ -16,10 +16,10 @@ LL | impl <T: Sync+'static + std::marker::Send> Foo for (T,) { }
| +++++++++++++++++++
error[E0277]: `T` cannot be shared between threads safely
--> $DIR/builtin-superkinds-double-superkind.rs:9:16
--> $DIR/builtin-superkinds-double-superkind.rs:9:24
|
LL | impl <T: Send> Foo for (T,T) { }
| ^^^ `T` cannot be shared between threads safely
| ^^^^^ `T` cannot be shared between threads safely
|
= note: required because it appears within the type `(T, T)`
note: required by a bound in `Foo`

4
tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr
View File

@ -1,8 +1,8 @@
error[E0277]: `T` cannot be sent between threads safely
--> $DIR/builtin-superkinds-in-metadata.rs:13:23
--> $DIR/builtin-superkinds-in-metadata.rs:13:56
|
LL | impl <T:Sync+'static> RequiresRequiresShareAndSend for X<T> { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely
| ^^^^ `T` cannot be sent between threads safely
|
note: required because it appears within the type `X<T>`
--> $DIR/builtin-superkinds-in-metadata.rs:9:8

4
tests/ui/builtin-superkinds/builtin-superkinds-self-type.stderr
View File

@ -1,8 +1,8 @@
error[E0310]: the parameter type `T` may not live long enough
--> $DIR/builtin-superkinds-self-type.rs:10:16
--> $DIR/builtin-superkinds-self-type.rs:10:24
|
LL | impl <T: Sync> Foo for T { }
| ^^^ ...so that the type `T` will meet its required lifetime bounds...
| ^ ...so that the type `T` will meet its required lifetime bounds...
|
note: ...that is required by this bound
--> $DIR/builtin-superkinds-self-type.rs:6:24

4
tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr
View File

@ -1,8 +1,8 @@
error[E0277]: `Rc<i8>` cannot be sent between threads safely
--> $DIR/builtin-superkinds-simple.rs:6:6
--> $DIR/builtin-superkinds-simple.rs:6:14
|
LL | impl Foo for std::rc::Rc<i8> { }
| ^^^ `Rc<i8>` cannot be sent between threads safely
| ^^^^^^^^^^^^^^^ `Rc<i8>` cannot be sent between threads safely
|
= help: the trait `Send` is not implemented for `Rc<i8>`
note: required by a bound in `Foo`

4
tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr
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@ -1,8 +1,8 @@
error[E0277]: `T` cannot be sent between threads safely
--> $DIR/builtin-superkinds-typaram-not-send.rs:5:24
--> $DIR/builtin-superkinds-typaram-not-send.rs:5:32
|
LL | impl <T: Sync+'static> Foo for T { }
| ^^^ `T` cannot be sent between threads safely
| ^ `T` cannot be sent between threads safely
|
note: required by a bound in `Foo`
--> $DIR/builtin-superkinds-typaram-not-send.rs:3:13

8
tests/ui/chalkify/impl_wf.stderr
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@ -1,8 +1,8 @@
error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/impl_wf.rs:11:6
--> $DIR/impl_wf.rs:11:14
|
LL | impl Foo for str { }
| ^^^ doesn't have a size known at compile-time
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `str`
note: required by a bound in `Foo`
@ -12,10 +12,10 @@ LL | trait Foo: Sized { }
| ^^^^^ required by this bound in `Foo`
error[E0277]: the trait bound `f32: Foo` is not satisfied
--> $DIR/impl_wf.rs:22:6
--> $DIR/impl_wf.rs:22:19
|
LL | impl Baz<f32> for f32 { }
| ^^^^^^^^ the trait `Foo` is not implemented for `f32`
| ^^^ the trait `Foo` is not implemented for `f32`
|
= help: the trait `Foo` is implemented for `i32`
note: required by a bound in `Baz`

4
tests/ui/coherence/coherence-overlap-trait-alias.stderr
View File

@ -1,8 +1,8 @@
error[E0283]: type annotations needed: cannot satisfy `u32: C`
--> $DIR/coherence-overlap-trait-alias.rs:15:6
--> $DIR/coherence-overlap-trait-alias.rs:15:12
|
LL | impl C for u32 {}
| ^
| ^^^
|
note: multiple `impl`s satisfying `u32: C` found
--> $DIR/coherence-overlap-trait-alias.rs:14:1

8
tests/ui/const-generics/issues/issue-67185-2.stderr
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@ -23,10 +23,10 @@ LL | [<u8 as Baz>::Quaks; 2]: Bar,
= help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied
--> $DIR/issue-67185-2.rs:21:6
--> $DIR/issue-67185-2.rs:21:14
|
LL | impl Foo for FooImpl {}
| ^^^ the trait `Bar` is not implemented for `[u16; 3]`
| ^^^^^^^ the trait `Bar` is not implemented for `[u16; 3]`
|
= help: the following other types implement trait `Bar`:
[[u16; 3]; 3]
@ -41,10 +41,10 @@ LL | <u8 as Baz>::Quaks: Bar,
| ^^^ required by this bound in `Foo`
error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
--> $DIR/issue-67185-2.rs:21:6
--> $DIR/issue-67185-2.rs:21:14
|
LL | impl Foo for FooImpl {}
| ^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]`
| ^^^^^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]`
|
= help: the following other types implement trait `Bar`:
[[u16; 3]; 3]

8
tests/ui/dst/dst-sized-trait-param.stderr
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@ -1,8 +1,8 @@
error[E0277]: the size for values of type `[isize]` cannot be known at compilation time
--> $DIR/dst-sized-trait-param.rs:7:6
--> $DIR/dst-sized-trait-param.rs:7:23
|
LL | impl Foo<[isize]> for usize { }
| ^^^^^^^^^^^^ doesn't have a size known at compile-time
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `[isize]`
note: required by a bound in `Foo`
@ -16,10 +16,10 @@ LL | trait Foo<T: ?Sized> : Sized { fn take(self, x: &T) { } } // Note: T is siz
| ++++++++
error[E0277]: the size for values of type `[usize]` cannot be known at compilation time
--> $DIR/dst-sized-trait-param.rs:10:6
--> $DIR/dst-sized-trait-param.rs:10:21
|
LL | impl Foo<isize> for [usize] { }
| ^^^^^^^^^^ doesn't have a size known at compile-time
| ^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `[usize]`
note: required by a bound in `Foo`

4
tests/ui/error-codes/E0308-2.stderr
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@ -1,8 +1,8 @@
error[E0308]: mismatched types
--> $DIR/E0308-2.rs:9:6
--> $DIR/E0308-2.rs:9:13
|
LL | impl Eq for &dyn DynEq {}
| ^^ lifetime mismatch
| ^^^^^^^^^^ lifetime mismatch
|
= note: expected trait `<&dyn DynEq as PartialEq>`
found trait `<&(dyn DynEq + 'static) as PartialEq>`

4
tests/ui/fn/implied-bounds-unnorm-associated-type-5.stderr
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@ -1,8 +1,8 @@
error[E0309]: the parameter type `T` may not live long enough
--> $DIR/implied-bounds-unnorm-associated-type-5.rs:6:13
--> $DIR/implied-bounds-unnorm-associated-type-5.rs:6:27
|
LL | impl<'a, T> Trait<'a> for T {
| ^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds...
| ^ ...so that the type `T` will meet its required lifetime bounds...
|
note: ...that is required by this bound
--> $DIR/implied-bounds-unnorm-associated-type-5.rs:1:18

4
tests/ui/generics/issue-61631-default-type-param-can-reference-self-in-trait.stderr
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@ -1,8 +1,8 @@
error[E0277]: the size for values of type `[()]` cannot be known at compilation time
--> $DIR/issue-61631-default-type-param-can-reference-self-in-trait.rs:19:6
--> $DIR/issue-61631-default-type-param-can-reference-self-in-trait.rs:19:17
|
LL | impl Tsized for () {}
| ^^^^^^ doesn't have a size known at compile-time
| ^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `[()]`
note: required by a bound in `Tsized`

4
tests/ui/issues/issue-10412.stderr
View File

@ -53,10 +53,10 @@ LL | impl<'self> Serializable<'_, str> for &'self str {
| +++
error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/issue-10412.rs:7:13
--> $DIR/issue-10412.rs:7:35
|
LL | impl<'self> Serializable<str> for &'self str {
| ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
| ^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `str`
note: required by a bound in `Serializable`

4
tests/ui/issues/issue-65230.stderr
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@ -1,8 +1,8 @@
error[E0308]: mismatched types
--> $DIR/issue-65230.rs:8:6
--> $DIR/issue-65230.rs:8:13
|
LL | impl T1 for &dyn T2 {}
| ^^ lifetime mismatch
| ^^^^^^^ lifetime mismatch
|
= note: expected trait `<&dyn T2 as T0>`
found trait `<&(dyn T2 + 'static) as T0>`

8
tests/ui/marker_trait_attr/overlap-marker-trait-with-underscore-lifetime.stderr
View File

@ -1,8 +1,8 @@
error[E0283]: type annotations needed: cannot satisfy `&(): Marker`
--> $DIR/overlap-marker-trait-with-underscore-lifetime.rs:6:6
--> $DIR/overlap-marker-trait-with-underscore-lifetime.rs:6:17
|
LL | impl Marker for &'_ () {}
| ^^^^^^
| ^^^^^^
|
note: multiple `impl`s satisfying `&(): Marker` found
--> $DIR/overlap-marker-trait-with-underscore-lifetime.rs:6:1
@ -13,10 +13,10 @@ LL | impl Marker for &'_ () {}
| ^^^^^^^^^^^^^^^^^^^^^^
error[E0283]: type annotations needed: cannot satisfy `&(): Marker`
--> $DIR/overlap-marker-trait-with-underscore-lifetime.rs:7:6
--> $DIR/overlap-marker-trait-with-underscore-lifetime.rs:7:17
|
LL | impl Marker for &'_ () {}
| ^^^^^^
| ^^^^^^
|
note: multiple `impl`s satisfying `&(): Marker` found
--> $DIR/overlap-marker-trait-with-underscore-lifetime.rs:6:1

8
tests/ui/marker_trait_attr/region-overlap.stderr
View File

@ -1,8 +1,8 @@
error[E0283]: type annotations needed: cannot satisfy `(&'static (), &'a ()): A`
--> $DIR/region-overlap.rs:5:10
--> $DIR/region-overlap.rs:5:16
|
LL | impl<'a> A for (&'static (), &'a ()) {}
| ^
| ^^^^^^^^^^^^^^^^^^^^^
|
note: multiple `impl`s satisfying `(&'static (), &'a ()): A` found
--> $DIR/region-overlap.rs:5:1
@ -13,10 +13,10 @@ LL | impl<'a> A for (&'a (), &'static ()) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0283]: type annotations needed: cannot satisfy `(&'a (), &'static ()): A`
--> $DIR/region-overlap.rs:6:10
--> $DIR/region-overlap.rs:6:16
|
LL | impl<'a> A for (&'a (), &'static ()) {}
| ^
| ^^^^^^^^^^^^^^^^^^^^^
|
note: multiple `impl`s satisfying `(&'a (), &'static ()): A` found
--> $DIR/region-overlap.rs:5:1

8
tests/ui/overloaded/overloaded-calls-nontuple.stderr
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@ -1,17 +1,17 @@
error[E0059]: type parameter to bare `FnMut` trait must be a tuple
--> $DIR/overloaded-calls-nontuple.rs:10:6
--> $DIR/overloaded-calls-nontuple.rs:10:23
|
LL | impl FnMut<isize> for S {
| ^^^^^^^^^^^^ the trait `Tuple` is not implemented for `isize`
| ^ the trait `Tuple` is not implemented for `isize`
|
note: required by a bound in `FnMut`
--> $SRC_DIR/core/src/ops/function.rs:LL:COL
error[E0059]: type parameter to bare `FnOnce` trait must be a tuple
--> $DIR/overloaded-calls-nontuple.rs:18:6
--> $DIR/overloaded-calls-nontuple.rs:18:24
|
LL | impl FnOnce<isize> for S {
| ^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `isize`
| ^ the trait `Tuple` is not implemented for `isize`
|
note: required by a bound in `FnOnce`
--> $SRC_DIR/core/src/ops/function.rs:LL:COL

8
tests/ui/rfc-2632-const-trait-impl/super-traits-fail.stderr
View File

@ -1,14 +1,14 @@
error[E0277]: the trait bound `S: ~const Foo` is not satisfied
--> $DIR/super-traits-fail.rs:15:12
--> $DIR/super-traits-fail.rs:15:20
|
LL | impl const Bar for S {}
| ^^^ the trait `~const Foo` is not implemented for `S`
| ^ the trait `~const Foo` is not implemented for `S`
|
note: the trait `Foo` is implemented for `S`, but that implementation is not `const`
--> $DIR/super-traits-fail.rs:15:12
--> $DIR/super-traits-fail.rs:15:20
|
LL | impl const Bar for S {}
| ^^^
| ^
note: required by a bound in `Bar`
--> $DIR/super-traits-fail.rs:8:12
|

8
tests/ui/span/issue-71363.stderr
View File

@ -1,8 +1,8 @@
error[E0277]: `MyError` doesn't implement `std::fmt::Display`
--> $DIR/issue-71363.rs:4:6
--> $DIR/issue-71363.rs:4:28
|
4 | impl std::error::Error for MyError {}
| ^^^^^^^^^^^^^^^^^ `MyError` cannot be formatted with the default formatter
| ^^^^^^^ `MyError` cannot be formatted with the default formatter
|
= help: the trait `std::fmt::Display` is not implemented for `MyError`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
@ -10,10 +10,10 @@ note: required by a bound in `std::error::Error`
--> $SRC_DIR/core/src/error.rs:LL:COL
error[E0277]: `MyError` doesn't implement `Debug`
--> $DIR/issue-71363.rs:4:6
--> $DIR/issue-71363.rs:4:28
|
4 | impl std::error::Error for MyError {}
| ^^^^^^^^^^^^^^^^^ `MyError` cannot be formatted using `{:?}`
| ^^^^^^^ `MyError` cannot be formatted using `{:?}`
|
= help: the trait `Debug` is not implemented for `MyError`
= note: add `#[derive(Debug)]` to `MyError` or manually `impl Debug for MyError`

4
tests/ui/specialization/defaultimpl/specialization-wfcheck.stderr
View File

@ -9,10 +9,10 @@ LL | #![feature(specialization)]
= note: `#[warn(incomplete_features)]` on by default
error[E0277]: the trait bound `U: Eq` is not satisfied
--> $DIR/specialization-wfcheck.rs:7:17
--> $DIR/specialization-wfcheck.rs:7:37
|
LL | default impl<U> Foo<'static, U> for () {}
| ^^^^^^^^^^^^^^^ the trait `Eq` is not implemented for `U`
| ^^ the trait `Eq` is not implemented for `U`
|
note: required by a bound in `Foo`
--> $DIR/specialization-wfcheck.rs:5:18

4
tests/ui/static/static-lifetime.stderr
View File

@ -1,8 +1,8 @@
error[E0478]: lifetime bound not satisfied
--> $DIR/static-lifetime.rs:3:20
--> $DIR/static-lifetime.rs:3:34
|
LL | impl<'a, A: Clone> Arbitrary for ::std::borrow::Cow<'a, A> {}
| ^^^^^^^^^
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: lifetime parameter instantiated with the lifetime `'a` as defined here
--> $DIR/static-lifetime.rs:3:6

36
tests/ui/trait-bounds/unsized-bound.stderr
View File

@ -1,8 +1,8 @@
error[E0277]: the size for values of type `B` cannot be known at compilation time
--> $DIR/unsized-bound.rs:2:12
--> $DIR/unsized-bound.rs:2:30
|
LL | impl<A, B> Trait<(A, B)> for (A, B) where A: ?Sized, B: ?Sized, {}
| - ^^^^^^^^^^^^^ doesn't have a size known at compile-time
| - ^^^^^^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|
@ -38,10 +38,10 @@ LL + impl<A, B> Trait<(A, B)> for (A, B) where B: ?Sized, {}
|
error[E0277]: the size for values of type `C` cannot be known at compilation time
--> $DIR/unsized-bound.rs:5:31
--> $DIR/unsized-bound.rs:5:52
|
LL | impl<A, B: ?Sized, C: ?Sized> Trait<(A, B, C)> for (A, B, C) where A: ?Sized, {}
| - ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
| - ^^^^^^^^^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|
@ -92,10 +92,10 @@ LL + impl<A, B, C: ?Sized> Trait<(A, B, C)> for (A, B, C) where A: ?Sized, {}
|
error[E0277]: the size for values of type `B` cannot be known at compilation time
--> $DIR/unsized-bound.rs:10:28
--> $DIR/unsized-bound.rs:10:47
|
LL | impl<A: ?Sized, B: ?Sized> Trait2<(A, B)> for (A, B) {}
| - ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
| - ^^^^^^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|
@ -131,10 +131,10 @@ LL + impl<A, B: ?Sized> Trait2<(A, B)> for (A, B) {}
|
error[E0277]: the size for values of type `A` cannot be known at compilation time
--> $DIR/unsized-bound.rs:14:9
--> $DIR/unsized-bound.rs:14:23
|
LL | impl<A> Trait3<A> for A where A: ?Sized {}
| - ^^^^^^^^^ doesn't have a size known at compile-time
| - ^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|
@ -154,10 +154,10 @@ LL | trait Trait3<A: ?Sized> {}
| ++++++++
error[E0277]: the size for values of type `A` cannot be known at compilation time
--> $DIR/unsized-bound.rs:17:17
--> $DIR/unsized-bound.rs:17:31
|
LL | impl<A: ?Sized> Trait4<A> for A {}
| - ^^^^^^^^^ doesn't have a size known at compile-time
| - ^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|
@ -177,10 +177,10 @@ LL | trait Trait4<A: ?Sized> {}
| ++++++++
error[E0277]: the size for values of type `X` cannot be known at compilation time
--> $DIR/unsized-bound.rs:20:12
--> $DIR/unsized-bound.rs:20:29
|
LL | impl<X, Y> Trait5<X, Y> for X where X: ?Sized {}
| - ^^^^^^^^^^^^ doesn't have a size known at compile-time
| - ^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|
@ -200,10 +200,10 @@ LL | trait Trait5<A: ?Sized, B> {}
| ++++++++
error[E0277]: the size for values of type `X` cannot be known at compilation time
--> $DIR/unsized-bound.rs:23:20
--> $DIR/unsized-bound.rs:23:37
|
LL | impl<X: ?Sized, Y> Trait6<X, Y> for X {}
| - ^^^^^^^^^^^^ doesn't have a size known at compile-time
| - ^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|
@ -223,10 +223,10 @@ LL | trait Trait6<A: ?Sized, B> {}
| ++++++++
error[E0277]: the size for values of type `Y` cannot be known at compilation time
--> $DIR/unsized-bound.rs:26:12
--> $DIR/unsized-bound.rs:26:29
|
LL | impl<X, Y> Trait7<X, Y> for X where Y: ?Sized {}
| - ^^^^^^^^^^^^ doesn't have a size known at compile-time
| - ^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|
@ -246,10 +246,10 @@ LL | trait Trait7<A, B: ?Sized> {}
| ++++++++
error[E0277]: the size for values of type `Y` cannot be known at compilation time
--> $DIR/unsized-bound.rs:29:20
--> $DIR/unsized-bound.rs:29:37
|
LL | impl<X, Y: ?Sized> Trait8<X, Y> for X {}
| - ^^^^^^^^^^^^ doesn't have a size known at compile-time
| - ^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|

4
tests/ui/traits/bound/on-structs-and-enums-in-impls.stderr
View File

@ -1,8 +1,8 @@
error[E0277]: the trait bound `u16: Trait` is not satisfied
--> $DIR/on-structs-and-enums-in-impls.rs:20:6
--> $DIR/on-structs-and-enums-in-impls.rs:20:30
|
LL | impl PolyTrait<Foo<u16>> for Struct {
| ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `u16`
| ^^^^^^ the trait `Trait` is not implemented for `u16`
|
note: required by a bound in `Foo`
--> $DIR/on-structs-and-enums-in-impls.rs:3:14

4
tests/ui/traits/impl-bounds-checking.stderr
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@ -1,8 +1,8 @@
error[E0277]: the trait bound `isize: Clone2` is not satisfied
--> $DIR/impl-bounds-checking.rs:10:6
--> $DIR/impl-bounds-checking.rs:10:24
|
LL | impl Getter<isize> for isize {
| ^^^^^^^^^^^^^ the trait `Clone2` is not implemented for `isize`
| ^^^^^ the trait `Clone2` is not implemented for `isize`
|
note: required by a bound in `Getter`
--> $DIR/impl-bounds-checking.rs:6:17

8
tests/ui/traits/impl-of-supertrait-has-wrong-lifetime-parameters.stderr
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@ -1,8 +1,8 @@
error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'b` due to conflicting requirements
--> $DIR/impl-of-supertrait-has-wrong-lifetime-parameters.rs:24:13
--> $DIR/impl-of-supertrait-has-wrong-lifetime-parameters.rs:24:28
|
LL | impl<'a,'b> T2<'a, 'b> for S<'a, 'b> {
| ^^^^^^^^^^
| ^^^^^^^^^
|
note: first, the lifetime cannot outlive the lifetime `'a` as defined here...
--> $DIR/impl-of-supertrait-has-wrong-lifetime-parameters.rs:24:6
@ -15,10 +15,10 @@ note: ...but the lifetime must also be valid for the lifetime `'b` as defined he
LL | impl<'a,'b> T2<'a, 'b> for S<'a, 'b> {
| ^^
note: ...so that the types are compatible
--> $DIR/impl-of-supertrait-has-wrong-lifetime-parameters.rs:24:13
--> $DIR/impl-of-supertrait-has-wrong-lifetime-parameters.rs:24:28
|
LL | impl<'a,'b> T2<'a, 'b> for S<'a, 'b> {
| ^^^^^^^^^^
| ^^^^^^^^^
= note: expected `T1<'a>`
found `T1<'_>`

4
tests/ui/traits/issue-43784-supertrait.stderr
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@ -1,8 +1,8 @@
error[E0277]: the trait bound `T: Copy` is not satisfied
--> $DIR/issue-43784-supertrait.rs:8:9
--> $DIR/issue-43784-supertrait.rs:8:22
|
LL | impl<T> Complete for T {}
| ^^^^^^^^ the trait `Copy` is not implemented for `T`
| ^ the trait `Copy` is not implemented for `T`
|
note: required by a bound in `Complete`
--> $DIR/issue-43784-supertrait.rs:4:21

4
tests/ui/unsized/unsized-trait-impl-trait-arg.stderr
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@ -1,8 +1,8 @@
error[E0277]: the size for values of type `X` cannot be known at compilation time
--> $DIR/unsized-trait-impl-trait-arg.rs:8:17
--> $DIR/unsized-trait-impl-trait-arg.rs:8:27
|
LL | impl<X: ?Sized> T2<X> for S4<X> {
| - ^^^^^ doesn't have a size known at compile-time
| - ^^^^^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|

4
tests/ui/unsized/unsized7.stderr
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@ -1,8 +1,8 @@
error[E0277]: the size for values of type `X` cannot be known at compilation time
--> $DIR/unsized7.rs:12:21
--> $DIR/unsized7.rs:12:31
|
LL | impl<X: ?Sized + T> T1<X> for S3<X> {
| - ^^^^^ doesn't have a size known at compile-time
| - ^^^^^ doesn't have a size known at compile-time
| |
| this type parameter needs to be `std::marker::Sized`
|