diff options
Diffstat (limited to 'compiler/rustc_hir_analysis/src/coherence')
4 files changed, 17 insertions, 11 deletions
diff --git a/compiler/rustc_hir_analysis/src/coherence/builtin.rs b/compiler/rustc_hir_analysis/src/coherence/builtin.rs index e5e192e00..f277badf2 100644 --- a/compiler/rustc_hir_analysis/src/coherence/builtin.rs +++ b/compiler/rustc_hir_analysis/src/coherence/builtin.rs @@ -550,7 +550,7 @@ fn infringing_fields_error( .entry((ty.clone(), predicate.clone())) .or_default() .push(origin.span()); - if let ty::RegionKind::ReEarlyBound(ebr) = *b + if let ty::RegionKind::ReEarlyParam(ebr) = *b && ebr.has_name() { bounds.push((b.to_string(), a.to_string(), None)); diff --git a/compiler/rustc_hir_analysis/src/coherence/inherent_impls_overlap.rs b/compiler/rustc_hir_analysis/src/coherence/inherent_impls_overlap.rs index 7205b7a21..3f8c0db87 100644 --- a/compiler/rustc_hir_analysis/src/coherence/inherent_impls_overlap.rs +++ b/compiler/rustc_hir_analysis/src/coherence/inherent_impls_overlap.rs @@ -198,7 +198,7 @@ impl<'tcx> InherentOverlapChecker<'tcx> { // entire graph when there are many connected regions. rustc_index::newtype_index! { - #[custom_encodable] + #[orderable] pub struct RegionId {} } diff --git a/compiler/rustc_hir_analysis/src/coherence/orphan.rs b/compiler/rustc_hir_analysis/src/coherence/orphan.rs index 7eeb78374..d33cfe4ad 100644 --- a/compiler/rustc_hir_analysis/src/coherence/orphan.rs +++ b/compiler/rustc_hir_analysis/src/coherence/orphan.rs @@ -58,7 +58,7 @@ fn do_orphan_check_impl<'tcx>( tr.path.span, trait_ref, impl_.self_ty.span, - &impl_.generics, + impl_.generics, err, )? } @@ -452,7 +452,13 @@ fn lint_auto_trait_impl<'tcx>( trait_ref: ty::TraitRef<'tcx>, impl_def_id: LocalDefId, ) { - assert_eq!(trait_ref.args.len(), 1); + if trait_ref.args.len() != 1 { + tcx.sess.dcx().span_delayed_bug( + tcx.def_span(impl_def_id), + "auto traits cannot have generic parameters", + ); + return; + } let self_ty = trait_ref.self_ty(); let (self_type_did, args) = match self_ty.kind() { ty::Adt(def, args) => (def.did(), args), @@ -491,7 +497,7 @@ fn lint_auto_trait_impl<'tcx>( tcx.struct_span_lint_hir( lint::builtin::SUSPICIOUS_AUTO_TRAIT_IMPLS, - tcx.hir().local_def_id_to_hir_id(impl_def_id), + tcx.local_def_id_to_hir_id(impl_def_id), tcx.def_span(impl_def_id), DelayDm(|| { format!( @@ -516,7 +522,7 @@ fn lint_auto_trait_impl<'tcx>( format!( "try using the same sequence of generic parameters as the {self_descr} definition", ), - ) + ); }, ); } diff --git a/compiler/rustc_hir_analysis/src/coherence/unsafety.rs b/compiler/rustc_hir_analysis/src/coherence/unsafety.rs index 6b18b0ebe..8a02bab92 100644 --- a/compiler/rustc_hir_analysis/src/coherence/unsafety.rs +++ b/compiler/rustc_hir_analysis/src/coherence/unsafety.rs @@ -23,7 +23,7 @@ pub(super) fn check_item(tcx: TyCtxt<'_>, def_id: LocalDefId) { tcx.def_span(def_id), E0199, "implementing the trait `{}` is not unsafe", - trait_ref.print_only_trait_path() + trait_ref.print_trait_sugared() ) .span_suggestion_verbose( item.span.with_hi(item.span.lo() + rustc_span::BytePos(7)), @@ -40,13 +40,13 @@ pub(super) fn check_item(tcx: TyCtxt<'_>, def_id: LocalDefId) { tcx.def_span(def_id), E0200, "the trait `{}` requires an `unsafe impl` declaration", - trait_ref.print_only_trait_path() + trait_ref.print_trait_sugared() ) .note(format!( "the trait `{}` enforces invariants that the compiler can't check. \ Review the trait documentation and make sure this implementation \ upholds those invariants before adding the `unsafe` keyword", - trait_ref.print_only_trait_path() + trait_ref.print_trait_sugared() )) .span_suggestion_verbose( item.span.shrink_to_lo(), @@ -69,7 +69,7 @@ pub(super) fn check_item(tcx: TyCtxt<'_>, def_id: LocalDefId) { "the trait `{}` enforces invariants that the compiler can't check. \ Review the trait documentation and make sure this implementation \ upholds those invariants before adding the `unsafe` keyword", - trait_ref.print_only_trait_path() + trait_ref.print_trait_sugared() )) .span_suggestion_verbose( item.span.shrink_to_lo(), @@ -82,7 +82,7 @@ pub(super) fn check_item(tcx: TyCtxt<'_>, def_id: LocalDefId) { (_, _, Unsafety::Unsafe, hir::ImplPolarity::Negative(_)) => { // Reported in AST validation - tcx.sess.delay_span_bug(item.span, "unsafe negative impl"); + tcx.sess.span_delayed_bug(item.span, "unsafe negative impl"); } (_, _, Unsafety::Normal, hir::ImplPolarity::Negative(_)) | (Unsafety::Unsafe, _, Unsafety::Unsafe, hir::ImplPolarity::Positive) |