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use ItemId.def_id and avoid fetching Item

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This commit is contained in:
Miguel Guarniz 2022-04-09 13:58:46 -04:00
parent f983d2658b
commit 0b38596e88
1 changed files with 11 additions and 15 deletions
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10
compiler/rustc_metadata/src/rmeta/encoder.rs
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@ -1787,10 +1787,8 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
FxHashMap::default();
for id in tcx.hir().items() {
match tcx.hir().def_kind(id.def_id) {
DefKind::Impl => {
let item = tcx.hir().item(id);
if let Some(trait_ref) = tcx.impl_trait_ref(item.def_id.to_def_id()) {
if matches!(tcx.hir().def_kind(id.def_id), DefKind::Impl) {
if let Some(trait_ref) = tcx.impl_trait_ref(id.def_id.to_def_id()) {
let simplified_self_ty = fast_reject::simplify_type(
self.tcx,
trait_ref.self_ty(),
@ -1800,11 +1798,9 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
fx_hash_map
.entry(trait_ref.def_id)
.or_default()
.push((item.def_id.local_def_index, simplified_self_ty));
.push((id.def_id.local_def_index, simplified_self_ty));
}
}
_ => continue,
}
}
let mut all_impls: Vec<_> = fx_hash_map.into_iter().collect();