diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs index 877a8a23d7f..212f884b4f7 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/region.rs @@ -1079,16 +1079,8 @@ fn msg_span_from_named_region<'tcx>( ) -> (String, Option) { match *region { ty::ReEarlyParam(br) => { - let scope = tcx - .parent(tcx.generics_of(generic_param_scope).region_param(br, tcx).def_id) - .expect_local(); - let span = if let Some(param) = - tcx.hir().get_generics(scope).and_then(|generics| generics.get_named(br.name)) - { - param.span - } else { - tcx.def_span(scope) - }; + let param_def_id = tcx.generics_of(generic_param_scope).region_param(br, tcx).def_id; + let span = tcx.def_span(param_def_id); let text = if br.has_name() { format!("the lifetime `{}` as defined here", br.name) } else { @@ -1104,16 +1096,8 @@ fn msg_span_from_named_region<'tcx>( ("the anonymous lifetime defined here".to_string(), Some(ty.span)) } else { match fr.bound_region { - ty::BoundRegionKind::BrNamed(_, name) => { - let span = if let Some(param) = tcx - .hir() - .get_generics(generic_param_scope) - .and_then(|generics| generics.get_named(name)) - { - param.span - } else { - tcx.def_span(generic_param_scope) - }; + ty::BoundRegionKind::BrNamed(param_def_id, name) => { + let span = tcx.def_span(param_def_id); let text = if name == kw::UnderscoreLifetime { "the anonymous lifetime as defined here".to_string() } else { diff --git a/tests/ui/borrowck/regions-bound-missing-bound-in-impl.stderr b/tests/ui/borrowck/regions-bound-missing-bound-in-impl.stderr index 54d8f26f4ea..5f0347bdb4d 100644 --- a/tests/ui/borrowck/regions-bound-missing-bound-in-impl.stderr +++ b/tests/ui/borrowck/regions-bound-missing-bound-in-impl.stderr @@ -30,9 +30,9 @@ note: the lifetime `'c` as defined here... LL | fn wrong_bound1<'b,'c,'d:'a+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>) { | ^^ note: ...does not necessarily outlive the lifetime `'c` as defined here - --> $DIR/regions-bound-missing-bound-in-impl.rs:27:24 + --> $DIR/regions-bound-missing-bound-in-impl.rs:12:24 | -LL | fn wrong_bound1<'b,'c,'d:'a+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>) { +LL | fn wrong_bound1<'b,'c,'d:'a+'b>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>); | ^^ error[E0308]: method not compatible with trait @@ -44,16 +44,15 @@ LL | fn wrong_bound1<'b,'c,'d:'a+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d = note: expected signature `fn(&'a _, Inv<'c>, Inv<'c>, Inv<'_>)` found signature `fn(&'a _, Inv<'_>, Inv<'c>, Inv<'_>)` note: the lifetime `'c` as defined here... - --> $DIR/regions-bound-missing-bound-in-impl.rs:27:24 + --> $DIR/regions-bound-missing-bound-in-impl.rs:12:24 | -LL | fn wrong_bound1<'b,'c,'d:'a+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>) { +LL | fn wrong_bound1<'b,'c,'d:'a+'b>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>); | ^^ note: ...does not necessarily outlive the lifetime `'c` as defined here --> $DIR/regions-bound-missing-bound-in-impl.rs:27:24 | LL | fn wrong_bound1<'b,'c,'d:'a+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>) { | ^^ - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0195]: lifetime parameters or bounds on method `wrong_bound2` do not match the trait declaration --> $DIR/regions-bound-missing-bound-in-impl.rs:42:20 diff --git a/tests/ui/consts/static-default-lifetime/elided-lifetime.stderr b/tests/ui/consts/static-default-lifetime/elided-lifetime.stderr index d4fc1717538..ec01225c6bf 100644 --- a/tests/ui/consts/static-default-lifetime/elided-lifetime.stderr +++ b/tests/ui/consts/static-default-lifetime/elided-lifetime.stderr @@ -48,10 +48,10 @@ LL | const STATIC: &str = ""; = note: expected reference `&'static _` found reference `&_` note: the anonymous lifetime as defined here... - --> $DIR/elided-lifetime.rs:15:18 + --> $DIR/elided-lifetime.rs:16:19 | -LL | impl Bar for Foo<'_> { - | ^^ +LL | const STATIC: &str = ""; + | ^ = note: ...does not necessarily outlive the static lifetime error: aborting due to 3 previous errors diff --git a/tests/ui/consts/static-default-lifetime/static-trait-impl.stderr b/tests/ui/consts/static-default-lifetime/static-trait-impl.stderr index 8e4c27875ab..b8e2f412b49 100644 --- a/tests/ui/consts/static-default-lifetime/static-trait-impl.stderr +++ b/tests/ui/consts/static-default-lifetime/static-trait-impl.stderr @@ -30,10 +30,10 @@ LL | const STATIC: &str = ""; = note: expected reference `&_` found reference `&_` note: the anonymous lifetime as defined here... - --> $DIR/static-trait-impl.rs:8:10 + --> $DIR/static-trait-impl.rs:9:19 | -LL | impl Bar<'_> for A { - | ^^ +LL | const STATIC: &str = ""; + | ^ note: ...does not necessarily outlive the anonymous lifetime as defined here --> $DIR/static-trait-impl.rs:8:10 | diff --git a/tests/ui/implied-bounds/impl-implied-bounds-compatibility-unnormalized.stderr b/tests/ui/implied-bounds/impl-implied-bounds-compatibility-unnormalized.stderr index c8d1614a7f3..f498257e12f 100644 --- a/tests/ui/implied-bounds/impl-implied-bounds-compatibility-unnormalized.stderr +++ b/tests/ui/implied-bounds/impl-implied-bounds-compatibility-unnormalized.stderr @@ -5,9 +5,9 @@ LL | fn get<'s>(s: &'s str, _: <&'static &'s () as Project>::Ty) -> &'static | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: first, the lifetime cannot outlive the lifetime `'s` as defined here... - --> $DIR/impl-implied-bounds-compatibility-unnormalized.rs:11:12 + --> $DIR/impl-implied-bounds-compatibility-unnormalized.rs:8:12 | -LL | fn get<'s>(s: &'s str, _: <&'static &'s () as Project>::Ty) -> &'static str { +LL | fn get<'s>(s: &'s str, _: ()) -> &'static str; | ^^ note: ...so that the method type is compatible with trait --> $DIR/impl-implied-bounds-compatibility-unnormalized.rs:11:5 diff --git a/tests/ui/issues/issue-20831-debruijn.stderr b/tests/ui/issues/issue-20831-debruijn.stderr index 60721f001b7..fe310998f09 100644 --- a/tests/ui/issues/issue-20831-debruijn.stderr +++ b/tests/ui/issues/issue-20831-debruijn.stderr @@ -5,10 +5,10 @@ LL | fn subscribe(&mut self, t : Box $DIR/issue-20831-debruijn.rs:28:18 + --> $DIR/issue-20831-debruijn.rs:28:67 | LL | fn subscribe(&mut self, t : Box::Output> + 'a>) { - | ^ + | ^^^^^^^^^ note: ...but the lifetime must also be valid for the lifetime `'a` as defined here... --> $DIR/issue-20831-debruijn.rs:26:6 | diff --git a/tests/ui/issues/issue-37884.stderr b/tests/ui/issues/issue-37884.stderr index b7c0095d682..17037d2180d 100644 --- a/tests/ui/issues/issue-37884.stderr +++ b/tests/ui/issues/issue-37884.stderr @@ -7,10 +7,7 @@ LL | fn next(&'a mut self) -> Option = note: expected signature `fn(&mut RepeatMut<'_, _>) -> Option<_>` found signature `fn(&'a mut RepeatMut<'_, _>) -> Option<_>` note: the anonymous lifetime as defined here... - --> $DIR/issue-37884.rs:6:5 - | -LL | fn next(&'a mut self) -> Option - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL note: ...does not necessarily outlive the lifetime `'a` as defined here --> $DIR/issue-37884.rs:3:6 |