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Use DefIdMap instead of FxHashMap for impl_item_implementor_ids query.

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This commit is contained in:
Michael Woerister
2023-02-21 11:35:19 +01:00
parent 5983a3a99e
commit 5ff00f96e6
2 changed files with 3 additions and 4 deletions
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2
compiler/rustc_middle/src/query/mod.rs
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@@ -757,7 +757,7 @@ rustc_queries! {
///
/// The map returned for `tcx.impl_item_implementor_ids(impl_id)` would be
///`{ trait_f: impl_f, trait_g: impl_g }`
query impl_item_implementor_ids(impl_id: DefId) -> &'tcx FxHashMap<DefId, DefId> {
query impl_item_implementor_ids(impl_id: DefId) -> &'tcx DefIdMap<DefId> {
arena_cache
desc { |tcx| "comparing impl items against trait for `{}`", tcx.def_path_str(impl_id) }
}

5
compiler/rustc_ty_utils/src/assoc.rs
View File

@@ -1,7 +1,6 @@
use rustc_data_structures::fx::FxHashMap;
use rustc_hir as hir;
use rustc_hir::def::DefKind;
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_hir::def_id::{DefId, DefIdMap, LocalDefId};
use rustc_hir::definitions::DefPathData;
use rustc_hir::intravisit::{self, Visitor};
use rustc_middle::ty::{self, DefIdTree, TyCtxt};
@@ -40,7 +39,7 @@ fn associated_items(tcx: TyCtxt<'_>, def_id: DefId) -> ty::AssocItems {
}
}
fn impl_item_implementor_ids(tcx: TyCtxt<'_>, impl_id: DefId) -> FxHashMap<DefId, DefId> {
fn impl_item_implementor_ids(tcx: TyCtxt<'_>, impl_id: DefId) -> DefIdMap<DefId> {
tcx.associated_items(impl_id)
.in_definition_order()
.filter_map(|item| item.trait_item_def_id.map(|trait_item| (trait_item, item.def_id)))