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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /compiler/rustc_hir_analysis/src/variance/mod.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_hir_analysis/src/variance/mod.rs')
-rw-r--r-- | compiler/rustc_hir_analysis/src/variance/mod.rs | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/compiler/rustc_hir_analysis/src/variance/mod.rs b/compiler/rustc_hir_analysis/src/variance/mod.rs index 8b2719c2f..079070be2 100644 --- a/compiler/rustc_hir_analysis/src/variance/mod.rs +++ b/compiler/rustc_hir_analysis/src/variance/mod.rs @@ -92,7 +92,7 @@ fn variance_of_opaque(tcx: TyCtxt<'_>, item_def_id: LocalDefId) -> &[ty::Varianc a.visit_with(self)?; } } - ControlFlow::CONTINUE + ControlFlow::Continue(()) } else { substs.visit_with(self) } @@ -111,11 +111,13 @@ fn variance_of_opaque(tcx: TyCtxt<'_>, item_def_id: LocalDefId) -> &[ty::Varianc #[instrument(level = "trace", skip(self), ret)] fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> { match t.kind() { - ty::Opaque(def_id, substs) => self.visit_opaque(*def_id, substs), - ty::Projection(proj) - if self.tcx.def_kind(proj.item_def_id) == DefKind::ImplTraitPlaceholder => + ty::Alias(_, ty::AliasTy { def_id, substs, .. }) + if matches!( + self.tcx.def_kind(*def_id), + DefKind::OpaqueTy | DefKind::ImplTraitPlaceholder + ) => { - self.visit_opaque(proj.item_def_id, proj.substs) + self.visit_opaque(*def_id, substs) } _ => t.super_visit_with(self), } @@ -158,7 +160,7 @@ fn variance_of_opaque(tcx: TyCtxt<'_>, item_def_id: LocalDefId) -> &[ty::Varianc // instead of requiring an additional `+ 'a`. match pred.kind().skip_binder() { ty::PredicateKind::Clause(ty::Clause::Trait(ty::TraitPredicate { - trait_ref: ty::TraitRef { def_id: _, substs }, + trait_ref: ty::TraitRef { def_id: _, substs, .. }, constness: _, polarity: _, })) => { @@ -167,7 +169,7 @@ fn variance_of_opaque(tcx: TyCtxt<'_>, item_def_id: LocalDefId) -> &[ty::Varianc } } ty::PredicateKind::Clause(ty::Clause::Projection(ty::ProjectionPredicate { - projection_ty: ty::ProjectionTy { substs, item_def_id: _ }, + projection_ty: ty::AliasTy { substs, .. }, term, })) => { for subst in &substs[1..] { |