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Add trait_item_def_id to AssocItem

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This allows avoiding some lookups by name
This commit is contained in:
Matthew Jasper 2021-11-18 21:35:42 +00:00 • committed by Noah Lev
parent 0b1ab91d66
commit d7595853a2
11 changed files with 197 additions and 204 deletions
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19
compiler/rustc_passes/src/stability.rs
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@ -794,19 +794,12 @@ impl<'tcx> Visitor<'tcx> for Checker<'tcx> {
}
}
if let Res::Def(DefKind::Trait, trait_did) = t.path.res {
for impl_item_ref in items {
let impl_item = self.tcx.hir().impl_item(impl_item_ref.id);
let trait_item_def_id = self
.tcx
.associated_items(trait_did)
.filter_by_name_unhygienic(impl_item.ident.name)
.next()
.map(|item| item.def_id);
if let Some(def_id) = trait_item_def_id {
// Pass `None` to skip deprecation warnings.
self.tcx.check_stability(def_id, None, impl_item.span, None);
}
for impl_item_ref in items {
let impl_item = self.tcx.associated_item(impl_item_ref.id.def_id);
if let Some(def_id) = impl_item.trait_item_def_id {
// Pass `None` to skip deprecation warnings.
self.tcx.check_stability(def_id, None, impl_item_ref.span, None);
}
}
}