diff options
Diffstat (limited to '')
| -rw-r--r-- | compiler/rustc_passes/src/reachable.rs | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/compiler/rustc_passes/src/reachable.rs b/compiler/rustc_passes/src/reachable.rs index ad0952203..051100c56 100644 --- a/compiler/rustc_passes/src/reachable.rs +++ b/compiler/rustc_passes/src/reachable.rs @@ -320,31 +320,28 @@ fn check_item<'tcx>( worklist.push(id.owner_id.def_id); } - if !matches!(tcx.def_kind(id.owner_id), DefKind::Impl) { + if !matches!(tcx.def_kind(id.owner_id), DefKind::Impl { of_trait: true }) { return; } // We need only trait impls here, not inherent impls, and only non-exported ones - let item = tcx.hir().item(id); - if let hir::ItemKind::Impl(hir::Impl { of_trait: Some(ref trait_ref), ref items, .. }) = - item.kind - { - if !effective_visibilities.is_reachable(item.owner_id.def_id) { - worklist.extend(items.iter().map(|ii_ref| ii_ref.id.owner_id.def_id)); + if effective_visibilities.is_reachable(id.owner_id.def_id) { + return; + } - let Res::Def(DefKind::Trait, trait_def_id) = trait_ref.path.res else { - unreachable!(); - }; + let items = tcx.associated_item_def_ids(id.owner_id); + worklist.extend(items.iter().map(|ii_ref| ii_ref.expect_local())); - if !trait_def_id.is_local() { - return; - } + let Some(trait_def_id) = tcx.trait_id_of_impl(id.owner_id.to_def_id()) else { + unreachable!(); + }; - worklist.extend( - tcx.provided_trait_methods(trait_def_id).map(|assoc| assoc.def_id.expect_local()), - ); - } + if !trait_def_id.is_local() { + return; } + + worklist + .extend(tcx.provided_trait_methods(trait_def_id).map(|assoc| assoc.def_id.expect_local())); } fn has_custom_linkage(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool { |