diff options
18 files changed, 54 insertions, 52 deletions
diff --git a/compiler/rustc_typeck/src/check/wfcheck.rs b/compiler/rustc_typeck/src/check/wfcheck.rs index e33cc603b5e..b8243709659 100644 --- a/compiler/rustc_typeck/src/check/wfcheck.rs +++ b/compiler/rustc_typeck/src/check/wfcheck.rs @@ -194,12 +194,13 @@ pub fn check_trait_item(tcx: TyCtxt<'_>, def_id: LocalDefId) { let hir_id = tcx.hir().local_def_id_to_hir_id(def_id); let trait_item = tcx.hir().expect_trait_item(hir_id); - let method_sig = match trait_item.kind { - hir::TraitItemKind::Fn(ref sig, _) => Some(sig), - _ => None, + let (method_sig, span) = match trait_item.kind { + hir::TraitItemKind::Fn(ref sig, _) => (Some(sig), trait_item.span), + hir::TraitItemKind::Type(_bounds, Some(ty)) => (None, ty.span), + _ => (None, trait_item.span), }; check_object_unsafe_self_trait_by_name(tcx, &trait_item); - check_associated_item(tcx, trait_item.hir_id(), trait_item.span, method_sig); + check_associated_item(tcx, trait_item.hir_id(), span, method_sig); } fn could_be_self(trait_def_id: LocalDefId, ty: &hir::Ty<'_>) -> bool { @@ -268,12 +269,13 @@ pub fn check_impl_item(tcx: TyCtxt<'_>, def_id: LocalDefId) { let hir_id = tcx.hir().local_def_id_to_hir_id(def_id); let impl_item = tcx.hir().expect_impl_item(hir_id); - let method_sig = match impl_item.kind { - hir::ImplItemKind::Fn(ref sig, _) => Some(sig), - _ => None, + let (method_sig, span) = match impl_item.kind { + hir::ImplItemKind::Fn(ref sig, _) => (Some(sig), impl_item.span), + hir::ImplItemKind::TyAlias(ty) => (None, ty.span), + _ => (None, impl_item.span), }; - check_associated_item(tcx, impl_item.hir_id(), impl_item.span, method_sig); + check_associated_item(tcx, impl_item.hir_id(), span, method_sig); } fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) { diff --git a/src/test/ui/associated-types/defaults-cyclic-fail-1.stderr b/src/test/ui/associated-types/defaults-cyclic-fail-1.stderr index 5e98520b411..008eddcb29d 100644 --- a/src/test/ui/associated-types/defaults-cyclic-fail-1.stderr +++ b/src/test/ui/associated-types/defaults-cyclic-fail-1.stderr @@ -1,14 +1,14 @@ error[E0275]: overflow evaluating the requirement `<bool as Tr>::B == _` - --> $DIR/defaults-cyclic-fail-1.rs:26:5 + --> $DIR/defaults-cyclic-fail-1.rs:26:14 | LL | type A = Box<Self::B>; - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ error[E0275]: overflow evaluating the requirement `<usize as Tr>::A == _` - --> $DIR/defaults-cyclic-fail-1.rs:32:5 + --> $DIR/defaults-cyclic-fail-1.rs:32:14 | LL | type B = &'static Self::A; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors diff --git a/src/test/ui/associated-types/defaults-cyclic-fail-2.stderr b/src/test/ui/associated-types/defaults-cyclic-fail-2.stderr index c538805f858..d0fbab07715 100644 --- a/src/test/ui/associated-types/defaults-cyclic-fail-2.stderr +++ b/src/test/ui/associated-types/defaults-cyclic-fail-2.stderr @@ -1,14 +1,14 @@ error[E0275]: overflow evaluating the requirement `<bool as Tr>::B == _` - --> $DIR/defaults-cyclic-fail-2.rs:27:5 + --> $DIR/defaults-cyclic-fail-2.rs:27:14 | LL | type A = Box<Self::B>; - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ error[E0275]: overflow evaluating the requirement `<usize as Tr>::A == _` - --> $DIR/defaults-cyclic-fail-2.rs:33:5 + --> $DIR/defaults-cyclic-fail-2.rs:33:14 | LL | type B = &'static Self::A; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors diff --git a/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr b/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr index d5e9caf9ecd..345e2b3fcb1 100644 --- a/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr +++ b/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr @@ -1,11 +1,11 @@ error[E0275]: overflow evaluating the requirement `<T as Foo>::Item: Sized` - --> $DIR/projection-bound-cycle-generic.rs:44:5 + --> $DIR/projection-bound-cycle-generic.rs:44:18 | LL | struct OnlySized<T> where T: Sized { f: T } | - required by this bound in `OnlySized` ... LL | type Assoc = OnlySized<<T as Foo>::Item>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/generic-associated-types/projection-bound-cycle.stderr b/src/test/ui/generic-associated-types/projection-bound-cycle.stderr index fac62fef1ec..eefc09fa788 100644 --- a/src/test/ui/generic-associated-types/projection-bound-cycle.stderr +++ b/src/test/ui/generic-associated-types/projection-bound-cycle.stderr @@ -1,11 +1,11 @@ error[E0275]: overflow evaluating the requirement `<T as Foo>::Item: Sized` - --> $DIR/projection-bound-cycle.rs:46:5 + --> $DIR/projection-bound-cycle.rs:46:18 | LL | struct OnlySized<T> where T: Sized { f: T } | - required by this bound in `OnlySized` ... LL | type Assoc = OnlySized<<T as Foo>::Item>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-21946.stderr b/src/test/ui/issues/issue-21946.stderr index 0497bd20469..67f6b3081bb 100644 --- a/src/test/ui/issues/issue-21946.stderr +++ b/src/test/ui/issues/issue-21946.stderr @@ -1,8 +1,8 @@ error[E0275]: overflow evaluating the requirement `<FooStruct as Foo>::A == _` - --> $DIR/issue-21946.rs:8:5 + --> $DIR/issue-21946.rs:8:14 | LL | type A = <FooStruct as Foo>::A; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-23122-1.stderr b/src/test/ui/issues/issue-23122-1.stderr index 8613c1ef8c2..0b568b30e08 100644 --- a/src/test/ui/issues/issue-23122-1.stderr +++ b/src/test/ui/issues/issue-23122-1.stderr @@ -1,8 +1,8 @@ error[E0275]: overflow evaluating the requirement `<GetNext<T> as Next>::Next == _` - --> $DIR/issue-23122-1.rs:10:5 + --> $DIR/issue-23122-1.rs:10:17 | LL | type Next = <GetNext<T> as Next>::Next; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-23122-2.stderr b/src/test/ui/issues/issue-23122-2.stderr index 5008a499986..68a95dc265e 100644 --- a/src/test/ui/issues/issue-23122-2.stderr +++ b/src/test/ui/issues/issue-23122-2.stderr @@ -1,8 +1,8 @@ error[E0275]: overflow evaluating the requirement `<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<T as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next: Sized` - --> $DIR/issue-23122-2.rs:9:5 + --> $DIR/issue-23122-2.rs:9:17 | LL | type Next = <GetNext<T::Next> as Next>::Next; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_23122_2`) note: required because of the requirements on the impl of `Next` for `GetNext<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<T as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next>` diff --git a/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-region-rev.stderr b/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-region-rev.stderr index dfa44008ad7..09b51fe0568 100644 --- a/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-region-rev.stderr +++ b/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-region-rev.stderr @@ -1,8 +1,8 @@ error[E0491]: in type `&'a Foo<'b>`, reference has a longer lifetime than the data it references - --> $DIR/regions-outlives-nominal-type-region-rev.rs:17:9 + --> $DIR/regions-outlives-nominal-type-region-rev.rs:17:20 | LL | type Out = &'a Foo<'b>; - | ^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^ | note: the pointer is valid for the lifetime `'a` as defined on the impl at 16:10 --> $DIR/regions-outlives-nominal-type-region-rev.rs:16:10 diff --git a/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-region.stderr b/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-region.stderr index 3561379138b..957a9d6dd3c 100644 --- a/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-region.stderr +++ b/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-region.stderr @@ -1,8 +1,8 @@ error[E0491]: in type `&'a Foo<'b>`, reference has a longer lifetime than the data it references - --> $DIR/regions-outlives-nominal-type-region.rs:17:9 + --> $DIR/regions-outlives-nominal-type-region.rs:17:20 | LL | type Out = &'a Foo<'b>; - | ^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^ | note: the pointer is valid for the lifetime `'a` as defined on the impl at 16:10 --> $DIR/regions-outlives-nominal-type-region.rs:16:10 diff --git a/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type-rev.stderr b/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type-rev.stderr index 207686defa1..1589f93d90c 100644 --- a/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type-rev.stderr +++ b/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type-rev.stderr @@ -1,8 +1,8 @@ error[E0491]: in type `&'a Foo<&'b i32>`, reference has a longer lifetime than the data it references - --> $DIR/regions-outlives-nominal-type-type-rev.rs:17:9 + --> $DIR/regions-outlives-nominal-type-type-rev.rs:17:20 | LL | type Out = &'a Foo<&'b i32>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | note: the pointer is valid for the lifetime `'a` as defined on the impl at 16:10 --> $DIR/regions-outlives-nominal-type-type-rev.rs:16:10 diff --git a/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type.stderr b/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type.stderr index c1c4e78f785..4bfaa1aac78 100644 --- a/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type.stderr +++ b/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type.stderr @@ -1,8 +1,8 @@ error[E0491]: in type `&'a Foo<&'b i32>`, reference has a longer lifetime than the data it references - --> $DIR/regions-outlives-nominal-type-type.rs:17:9 + --> $DIR/regions-outlives-nominal-type-type.rs:17:20 | LL | type Out = &'a Foo<&'b i32>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | note: the pointer is valid for the lifetime `'a` as defined on the impl at 16:10 --> $DIR/regions-outlives-nominal-type-type.rs:16:10 diff --git a/src/test/ui/rfc-2093-infer-outlives/regions-struct-not-wf.stderr b/src/test/ui/rfc-2093-infer-outlives/regions-struct-not-wf.stderr index 71caeefabac..1b1a2f7b043 100644 --- a/src/test/ui/rfc-2093-infer-outlives/regions-struct-not-wf.stderr +++ b/src/test/ui/rfc-2093-infer-outlives/regions-struct-not-wf.stderr @@ -1,18 +1,18 @@ error[E0309]: the parameter type `T` may not live long enough - --> $DIR/regions-struct-not-wf.rs:13:5 + --> $DIR/regions-struct-not-wf.rs:13:16 | LL | impl<'a, T> Trait<'a, T> for usize { | - help: consider adding an explicit lifetime bound...: `T: 'a` LL | type Out = &'a T; - | ^^^^^^^^^^^^^^^^^ ...so that the reference type `&'a T` does not outlive the data it points at + | ^^^^^ ...so that the reference type `&'a T` does not outlive the data it points at error[E0309]: the parameter type `T` may not live long enough - --> $DIR/regions-struct-not-wf.rs:21:5 + --> $DIR/regions-struct-not-wf.rs:21:16 | LL | impl<'a, T> Trait<'a, T> for u32 { | - help: consider adding an explicit lifetime bound...: `T: 'a` LL | type Out = RefOk<'a, 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/regions-struct-not-wf.rs:16:20 @@ -21,10 +21,10 @@ LL | struct RefOk<'a, T:'a> { | ^^ error[E0491]: in type `&'a &'b T`, reference has a longer lifetime than the data it references - --> $DIR/regions-struct-not-wf.rs:25:5 + --> $DIR/regions-struct-not-wf.rs:25:16 | LL | type Out = &'a &'b T; - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | note: the pointer is valid for the lifetime `'a` as defined on the impl at 24:6 --> $DIR/regions-struct-not-wf.rs:24:6 diff --git a/src/test/ui/specialization/issue-51892.stderr b/src/test/ui/specialization/issue-51892.stderr index 2d30164380a..10a39a49147 100644 --- a/src/test/ui/specialization/issue-51892.stderr +++ b/src/test/ui/specialization/issue-51892.stderr @@ -1,8 +1,8 @@ error: unconstrained generic constant - --> $DIR/issue-51892.rs:15:5 + --> $DIR/issue-51892.rs:15:17 | LL | type Type = [u8; std::mem::size_of::<<T as Trait>::Type>()]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: try adding a `where` bound using this expression: `where [(); std::mem::size_of::<<T as Trait>::Type>()]:` diff --git a/src/test/ui/wf/hir-wf-check-erase-regions.stderr b/src/test/ui/wf/hir-wf-check-erase-regions.stderr index a704754e82a..272a87535d2 100644 --- a/src/test/ui/wf/hir-wf-check-erase-regions.stderr +++ b/src/test/ui/wf/hir-wf-check-erase-regions.stderr @@ -1,8 +1,8 @@ error[E0277]: `&T` is not an iterator - --> $DIR/hir-wf-check-erase-regions.rs:7:5 + --> $DIR/hir-wf-check-erase-regions.rs:7:21 | LL | type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&T` is not an iterator + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&T` is not an iterator | ::: $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL | diff --git a/src/test/ui/wf/wf-impl-associated-type-region.stderr b/src/test/ui/wf/wf-impl-associated-type-region.stderr index f3b32ad3f7e..3f324190b7b 100644 --- a/src/test/ui/wf/wf-impl-associated-type-region.stderr +++ b/src/test/ui/wf/wf-impl-associated-type-region.stderr @@ -1,10 +1,10 @@ error[E0309]: the parameter type `T` may not live long enough - --> $DIR/wf-impl-associated-type-region.rs:10:5 + --> $DIR/wf-impl-associated-type-region.rs:10:16 | LL | impl<'a, T> Foo<'a> for T { | - help: consider adding an explicit lifetime bound...: `T: 'a` LL | type Bar = &'a T; - | ^^^^^^^^^^^^^^^^^ ...so that the reference type `&'a T` does not outlive the data it points at + | ^^^^^ ...so that the reference type `&'a T` does not outlive the data it points at error: aborting due to previous error diff --git a/src/test/ui/wf/wf-outlives-ty-in-fn-or-trait.stderr b/src/test/ui/wf/wf-outlives-ty-in-fn-or-trait.stderr index 4c25ab95939..68c1e9091d7 100644 --- a/src/test/ui/wf/wf-outlives-ty-in-fn-or-trait.stderr +++ b/src/test/ui/wf/wf-outlives-ty-in-fn-or-trait.stderr @@ -1,18 +1,18 @@ error[E0309]: the parameter type `T` may not live long enough - --> $DIR/wf-outlives-ty-in-fn-or-trait.rs:9:5 + --> $DIR/wf-outlives-ty-in-fn-or-trait.rs:9:16 | LL | impl<'a, T> Trait<'a, T> for usize { | - help: consider adding an explicit lifetime bound...: `T: 'a` LL | type Out = &'a fn(T); - | ^^^^^^^^^^^^^^^^^^^^^ ...so that the reference type `&'a fn(T)` does not outlive the data it points at + | ^^^^^^^^^ ...so that the reference type `&'a fn(T)` does not outlive the data it points at error[E0309]: the parameter type `T` may not live long enough - --> $DIR/wf-outlives-ty-in-fn-or-trait.rs:19:5 + --> $DIR/wf-outlives-ty-in-fn-or-trait.rs:19:16 | LL | impl<'a, T> Trait<'a, T> for u32 { | - help: consider adding an explicit lifetime bound...: `T: 'a` LL | type Out = &'a dyn Baz<T>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the reference type `&'a (dyn Baz<T> + 'a)` does not outlive the data it points at + | ^^^^^^^^^^^^^^ ...so that the reference type `&'a (dyn Baz<T> + 'a)` does not outlive the data it points at error: aborting due to 2 previous errors diff --git a/src/test/ui/wf/wf-trait-associated-type-region.stderr b/src/test/ui/wf/wf-trait-associated-type-region.stderr index ae681ba6c9b..6e2cc8aba4b 100644 --- a/src/test/ui/wf/wf-trait-associated-type-region.stderr +++ b/src/test/ui/wf/wf-trait-associated-type-region.stderr @@ -1,8 +1,8 @@ error[E0309]: the associated type `<Self as SomeTrait<'a>>::Type1` may not live long enough - --> $DIR/wf-trait-associated-type-region.rs:9:5 + --> $DIR/wf-trait-associated-type-region.rs:9:18 | LL | type Type2 = &'a Self::Type1; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ | = help: consider adding an explicit lifetime bound `<Self as SomeTrait<'a>>::Type1: 'a`... = note: ...so that the reference type `&'a <Self as SomeTrait<'a>>::Type1` does not outlive the data it points at |