diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs index d1f4dbc8d8454..92fd4625ee835 100644 --- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs +++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs @@ -1254,7 +1254,11 @@ fn check_impl<'tcx>( // therefore don't need to be WF (the trait's `Self: Trait` predicate // won't hold). let trait_ref = tcx.impl_trait_ref(item.owner_id).unwrap(); - let trait_ref = wfcx.normalize(ast_trait_ref.path.span, None, trait_ref); + let trait_ref = wfcx.normalize( + ast_trait_ref.path.span, + Some(WellFormedLoc::Ty(item.hir_id().expect_owner().def_id)), + trait_ref, + ); let trait_pred = ty::TraitPredicate { trait_ref, constness: match constness { @@ -1263,7 +1267,7 @@ fn check_impl<'tcx>( }, polarity: ty::ImplPolarity::Positive, }; - let obligations = traits::wf::trait_obligations( + let mut obligations = traits::wf::trait_obligations( wfcx.infcx, wfcx.param_env, wfcx.body_id, @@ -1271,6 +1275,13 @@ fn check_impl<'tcx>( ast_trait_ref.path.span, item, ); + for obligation in &mut obligations { + if let Some(pred) = obligation.predicate.to_opt_poly_trait_pred() + && pred.self_ty().skip_binder() == trait_ref.self_ty() + { + obligation.cause.span = ast_self_ty.span; + } + } debug!(?obligations); wfcx.register_obligations(obligations); } diff --git a/compiler/rustc_hir_analysis/src/hir_wf_check.rs b/compiler/rustc_hir_analysis/src/hir_wf_check.rs index 4f9d5826583c3..2dbfc1bc9a229 100644 --- a/compiler/rustc_hir_analysis/src/hir_wf_check.rs +++ b/compiler/rustc_hir_analysis/src/hir_wf_check.rs @@ -114,34 +114,46 @@ fn diagnostic_hir_wf_check<'tcx>( // Get the starting `hir::Ty` using our `WellFormedLoc`. // We will walk 'into' this type to try to find // a more precise span for our predicate. - let ty = match loc { + let tys = match loc { WellFormedLoc::Ty(_) => match hir.get(hir_id) { hir::Node::ImplItem(item) => match item.kind { - hir::ImplItemKind::Type(ty) => Some(ty), - hir::ImplItemKind::Const(ty, _) => Some(ty), + hir::ImplItemKind::Type(ty) => vec![ty], + hir::ImplItemKind::Const(ty, _) => vec![ty], ref item => bug!("Unexpected ImplItem {:?}", item), }, hir::Node::TraitItem(item) => match item.kind { - hir::TraitItemKind::Type(_, ty) => ty, - hir::TraitItemKind::Const(ty, _) => Some(ty), + hir::TraitItemKind::Type(_, ty) => ty.into_iter().collect(), + hir::TraitItemKind::Const(ty, _) => vec![ty], ref item => bug!("Unexpected TraitItem {:?}", item), }, hir::Node::Item(item) => match item.kind { - hir::ItemKind::Static(ty, _, _) | hir::ItemKind::Const(ty, _) => Some(ty), - hir::ItemKind::Impl(ref impl_) => { - assert!(impl_.of_trait.is_none(), "Unexpected trait impl: {:?}", impl_); - Some(impl_.self_ty) - } + hir::ItemKind::Static(ty, _, _) | hir::ItemKind::Const(ty, _) => vec![ty], + hir::ItemKind::Impl(ref impl_) => match &impl_.of_trait { + Some(t) => t + .path + .segments + .last() + .iter() + .flat_map(|seg| seg.args().args) + .filter_map(|arg| { + if let hir::GenericArg::Type(ty) = arg { Some(*ty) } else { None } + }) + .chain([impl_.self_ty]) + .collect(), + None => { + vec![impl_.self_ty] + } + }, ref item => bug!("Unexpected item {:?}", item), }, - hir::Node::Field(field) => Some(field.ty), + hir::Node::Field(field) => vec![field.ty], hir::Node::ForeignItem(ForeignItem { kind: ForeignItemKind::Static(ty, _), .. - }) => Some(*ty), + }) => vec![*ty], hir::Node::GenericParam(hir::GenericParam { kind: hir::GenericParamKind::Type { default: Some(ty), .. }, .. - }) => Some(*ty), + }) => vec![*ty], ref node => bug!("Unexpected node {:?}", node), }, WellFormedLoc::Param { function: _, param_idx } => { @@ -149,16 +161,16 @@ fn diagnostic_hir_wf_check<'tcx>( // Get return type if param_idx as usize == fn_decl.inputs.len() { match fn_decl.output { - hir::FnRetTy::Return(ty) => Some(ty), + hir::FnRetTy::Return(ty) => vec![ty], // The unit type `()` is always well-formed - hir::FnRetTy::DefaultReturn(_span) => None, + hir::FnRetTy::DefaultReturn(_span) => vec![], } } else { - Some(&fn_decl.inputs[param_idx as usize]) + vec![&fn_decl.inputs[param_idx as usize]] } } }; - if let Some(ty) = ty { + for ty in tys { visitor.visit_ty(ty); } visitor.cause diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr index 492316f0027e4..592aa4369ce0d 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr @@ -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 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 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 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` diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr index a46e4b2337ccd..f9d548bb8fbe9 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr @@ -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 RequiresRequiresShareAndSend for X { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be sent between threads safely + | ^^^^ `T` cannot be sent between threads safely | note: required because it appears within the type `X` --> $DIR/builtin-superkinds-in-metadata.rs:9:8 diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr index 9db9cbfdb910b..8b19170b0f100 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr @@ -1,8 +1,8 @@ error[E0277]: `Rc` 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 { } - | ^^^ `Rc` cannot be sent between threads safely + | ^^^^^^^^^^^^^^^ `Rc` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `Rc` note: required by a bound in `Foo` diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr index 3ec0b907d0cb5..0cfea72d5f184 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr @@ -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 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 diff --git a/tests/ui/chalkify/impl_wf.stderr b/tests/ui/chalkify/impl_wf.stderr index a142459bcb4a5..84c32fa3771a0 100644 --- a/tests/ui/chalkify/impl_wf.stderr +++ b/tests/ui/chalkify/impl_wf.stderr @@ -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 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` diff --git a/tests/ui/coherence/coherence-overlap-trait-alias.stderr b/tests/ui/coherence/coherence-overlap-trait-alias.stderr index e324c1e799f9e..668b8319b3875 100644 --- a/tests/ui/coherence/coherence-overlap-trait-alias.stderr +++ b/tests/ui/coherence/coherence-overlap-trait-alias.stderr @@ -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 diff --git a/tests/ui/dst/dst-sized-trait-param.stderr b/tests/ui/dst/dst-sized-trait-param.stderr index 8ec94f5a3c0ad..60e9de90332cc 100644 --- a/tests/ui/dst/dst-sized-trait-param.stderr +++ b/tests/ui/dst/dst-sized-trait-param.stderr @@ -16,10 +16,10 @@ LL | trait Foo : 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 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` diff --git a/tests/ui/error-codes/E0308-2.stderr b/tests/ui/error-codes/E0308-2.stderr index de54a417253d4..3a8a81a73a6ce 100644 --- a/tests/ui/error-codes/E0308-2.stderr +++ b/tests/ui/error-codes/E0308-2.stderr @@ -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>` diff --git a/tests/ui/issues/issue-65230.stderr b/tests/ui/issues/issue-65230.stderr index fcabcdea74fc2..7ccab88948371 100644 --- a/tests/ui/issues/issue-65230.stderr +++ b/tests/ui/issues/issue-65230.stderr @@ -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>` diff --git a/tests/ui/marker_trait_attr/overlap-marker-trait-with-underscore-lifetime.stderr b/tests/ui/marker_trait_attr/overlap-marker-trait-with-underscore-lifetime.stderr index 235c89e200aee..3cd59d6926eb4 100644 --- a/tests/ui/marker_trait_attr/overlap-marker-trait-with-underscore-lifetime.stderr +++ b/tests/ui/marker_trait_attr/overlap-marker-trait-with-underscore-lifetime.stderr @@ -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 diff --git a/tests/ui/marker_trait_attr/region-overlap.stderr b/tests/ui/marker_trait_attr/region-overlap.stderr index 6631fe987e275..c6497b4669de6 100644 --- a/tests/ui/marker_trait_attr/region-overlap.stderr +++ b/tests/ui/marker_trait_attr/region-overlap.stderr @@ -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 diff --git a/tests/ui/rfc-2632-const-trait-impl/super-traits-fail.stderr b/tests/ui/rfc-2632-const-trait-impl/super-traits-fail.stderr index 1f8f312df0128..bf12ef1ca77df 100644 --- a/tests/ui/rfc-2632-const-trait-impl/super-traits-fail.stderr +++ b/tests/ui/rfc-2632-const-trait-impl/super-traits-fail.stderr @@ -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 | diff --git a/tests/ui/span/issue-71363.stderr b/tests/ui/span/issue-71363.stderr index 6c7ea007ee03e..cb5cc320276d8 100644 --- a/tests/ui/span/issue-71363.stderr +++ b/tests/ui/span/issue-71363.stderr @@ -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` diff --git a/tests/ui/specialization/min_specialization/issue-79224.stderr b/tests/ui/specialization/min_specialization/issue-79224.stderr index be6f04ae62a0d..505baa23ca336 100644 --- a/tests/ui/specialization/min_specialization/issue-79224.stderr +++ b/tests/ui/specialization/min_specialization/issue-79224.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `B: Clone` is not satisfied - --> $DIR/issue-79224.rs:18:17 + --> $DIR/issue-79224.rs:18:29 | LL | impl Display for Cow<'_, B> { - | ^^^^^^^ the trait `Clone` is not implemented for `B` + | ^^^^^^^^^^ the trait `Clone` is not implemented for `B` | = note: required for `B` to implement `ToOwned` help: consider further restricting this bound diff --git a/tests/ui/trait-bounds/unsized-bound.stderr b/tests/ui/trait-bounds/unsized-bound.stderr index ec85ada7a8d40..da27ba1c58dbe 100644 --- a/tests/ui/trait-bounds/unsized-bound.stderr +++ b/tests/ui/trait-bounds/unsized-bound.stderr @@ -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 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 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 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 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 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 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 Trait3 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 {} | ++++++++ 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 Trait4 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 {} | ++++++++ 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 Trait5 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 {} | ++++++++ 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 Trait6 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` | diff --git a/tests/ui/traits/impl-bounds-checking.stderr b/tests/ui/traits/impl-bounds-checking.stderr index b01bacdb87dcd..1f969efe1141d 100644 --- a/tests/ui/traits/impl-bounds-checking.stderr +++ b/tests/ui/traits/impl-bounds-checking.stderr @@ -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 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 diff --git a/tests/ui/traits/impl-of-supertrait-has-wrong-lifetime-parameters.stderr b/tests/ui/traits/impl-of-supertrait-has-wrong-lifetime-parameters.stderr index 5572c6515ff92..1bace8ab2864b 100644 --- a/tests/ui/traits/impl-of-supertrait-has-wrong-lifetime-parameters.stderr +++ b/tests/ui/traits/impl-of-supertrait-has-wrong-lifetime-parameters.stderr @@ -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<'_>` diff --git a/tests/ui/traits/issue-43784-supertrait.stderr b/tests/ui/traits/issue-43784-supertrait.stderr index bb890cb99ee37..4fe12731475b4 100644 --- a/tests/ui/traits/issue-43784-supertrait.stderr +++ b/tests/ui/traits/issue-43784-supertrait.stderr @@ -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 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 diff --git a/tests/ui/traits/issue-91594.stderr b/tests/ui/traits/issue-91594.stderr index 6b314fa586d33..85d903fadd120 100644 --- a/tests/ui/traits/issue-91594.stderr +++ b/tests/ui/traits/issue-91594.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `Foo: HasComponent<()>` is not satisfied - --> $DIR/issue-91594.rs:10:6 + --> $DIR/issue-91594.rs:10:19 | LL | impl HasComponent<>::Interface> for Foo {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `HasComponent<()>` is not implemented for `Foo` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `HasComponent<()>` is not implemented for `Foo` | = help: the trait `HasComponent<>::Interface>` is implemented for `Foo` note: required for `Foo` to implement `Component`