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Auto merge of #120931 - chenyukang:yukang-cleanup-hashmap, r=michaelwoerister

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Clean up potential_query_instability with FxIndexMap and UnordMap

From https://github.com/rust-lang/rust/pull/120485#issuecomment-1916437191

r? `@michaelwoerister`
This commit is contained in:
bors
2024-02-15 12:36:37 +00:00
parent 6a4222b511 3f27e4b3ea
commit fa9f77ff35
30 changed files with 122 additions and 139 deletions
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14
compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
View File

@@ -1,7 +1,7 @@
use super::potentially_plural_count;
use crate::errors::{LifetimesOrBoundsMismatchOnTrait, MethodShouldReturnFuture};
use hir::def_id::{DefId, DefIdMap, LocalDefId};
use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexSet};
use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet};
use rustc_errors::{codes::*, pluralize, struct_span_code_err, Applicability, ErrorGuaranteed};
use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
@@ -392,7 +392,7 @@ fn compare_method_predicate_entailment<'tcx>(
struct RemapLateBound<'a, 'tcx> {
tcx: TyCtxt<'tcx>,
mapping: &'a FxHashMap<ty::BoundRegionKind, ty::BoundRegionKind>,
mapping: &'a FxIndexMap<ty::BoundRegionKind, ty::BoundRegionKind>,
}
impl<'tcx> TypeFolder<TyCtxt<'tcx>> for RemapLateBound<'_, 'tcx> {
@@ -553,7 +553,7 @@ pub(super) fn collect_return_position_impl_trait_in_trait_tys<'tcx>(
// prove below that the hidden types are well formed.
let universe = infcx.create_next_universe();
let mut idx = 0;
let mapping: FxHashMap<_, _> = collector
let mapping: FxIndexMap<_, _> = collector
.types
.iter()
.map(|(_, &(ty, _))| {
@@ -690,7 +690,7 @@ pub(super) fn collect_return_position_impl_trait_in_trait_tys<'tcx>(
// contains `def_id`'s early-bound regions.
let id_args = GenericArgs::identity_for_item(tcx, def_id);
debug!(?id_args, ?args);
let map: FxHashMap<_, _> = std::iter::zip(args, id_args)
let map: FxIndexMap<_, _> = std::iter::zip(args, id_args)
.skip(tcx.generics_of(trait_m.def_id).count())
.filter_map(|(a, b)| Some((a.as_region()?, b.as_region()?)))
.collect();
@@ -766,7 +766,7 @@ pub(super) fn collect_return_position_impl_trait_in_trait_tys<'tcx>(
struct ImplTraitInTraitCollector<'a, 'tcx> {
ocx: &'a ObligationCtxt<'a, 'tcx>,
types: FxHashMap<DefId, (Ty<'tcx>, ty::GenericArgsRef<'tcx>)>,
types: FxIndexMap<DefId, (Ty<'tcx>, ty::GenericArgsRef<'tcx>)>,
span: Span,
param_env: ty::ParamEnv<'tcx>,
body_id: LocalDefId,
@@ -779,7 +779,7 @@ impl<'a, 'tcx> ImplTraitInTraitCollector<'a, 'tcx> {
param_env: ty::ParamEnv<'tcx>,
body_id: LocalDefId,
) -> Self {
ImplTraitInTraitCollector { ocx, types: FxHashMap::default(), span, param_env, body_id }
ImplTraitInTraitCollector { ocx, types: FxIndexMap::default(), span, param_env, body_id }
}
}
@@ -838,7 +838,7 @@ impl<'tcx> TypeFolder<TyCtxt<'tcx>> for ImplTraitInTraitCollector<'_, 'tcx> {
struct RemapHiddenTyRegions<'tcx> {
tcx: TyCtxt<'tcx>,
map: FxHashMap<ty::Region<'tcx>, ty::Region<'tcx>>,
map: FxIndexMap<ty::Region<'tcx>, ty::Region<'tcx>>,
num_trait_args: usize,
num_impl_args: usize,
def_id: DefId,