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Don't use BTreeMap for mapped_consts

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This commit is contained in:
Michael Goulet 2025-06-12 22:24:39 +00:00
parent 0d6ab209c5
commit 86497e6376
1 changed files with 6 additions and 6 deletions
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12
compiler/rustc_trait_selection/src/traits/util.rs
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@ -1,4 +1,4 @@
use std::collections::{BTreeMap, VecDeque};
use std::collections::VecDeque;
use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
use rustc_hir::LangItem;
@ -219,7 +219,7 @@ pub struct BoundVarReplacer<'a, 'tcx> {
// the `var` (but we *could* bring that into scope if we were to track them as we pass them).
mapped_regions: FxIndexMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_types: FxIndexMap<ty::PlaceholderType, ty::BoundTy>,
mapped_consts: BTreeMap<ty::PlaceholderConst, ty::BoundVar>,
mapped_consts: FxIndexMap<ty::PlaceholderConst, ty::BoundVar>,
// The current depth relative to *this* folding, *not* the entire normalization. In other words,
// the depth of binders we've passed here.
current_index: ty::DebruijnIndex,
@ -239,12 +239,12 @@ impl<'a, 'tcx> BoundVarReplacer<'a, 'tcx> {
T,
FxIndexMap<ty::PlaceholderRegion, ty::BoundRegion>,
FxIndexMap<ty::PlaceholderType, ty::BoundTy>,
BTreeMap<ty::PlaceholderConst, ty::BoundVar>,
FxIndexMap<ty::PlaceholderConst, ty::BoundVar>,
) {
let mapped_regions: FxIndexMap<ty::PlaceholderRegion, ty::BoundRegion> =
FxIndexMap::default();
let mapped_types: FxIndexMap<ty::PlaceholderType, ty::BoundTy> = FxIndexMap::default();
let mapped_consts: BTreeMap<ty::PlaceholderConst, ty::BoundVar> = BTreeMap::new();
let mapped_consts: FxIndexMap<ty::PlaceholderConst, ty::BoundVar> = FxIndexMap::default();
let mut replacer = BoundVarReplacer {
infcx,
@ -363,7 +363,7 @@ pub struct PlaceholderReplacer<'a, 'tcx> {
infcx: &'a InferCtxt<'tcx>,
mapped_regions: FxIndexMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_types: FxIndexMap<ty::PlaceholderType, ty::BoundTy>,
mapped_consts: BTreeMap<ty::PlaceholderConst, ty::BoundVar>,
mapped_consts: FxIndexMap<ty::PlaceholderConst, ty::BoundVar>,
universe_indices: &'a [Option<ty::UniverseIndex>],
current_index: ty::DebruijnIndex,
}
@ -373,7 +373,7 @@ impl<'a, 'tcx> PlaceholderReplacer<'a, 'tcx> {
infcx: &'a InferCtxt<'tcx>,
mapped_regions: FxIndexMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_types: FxIndexMap<ty::PlaceholderType, ty::BoundTy>,
mapped_consts: BTreeMap<ty::PlaceholderConst, ty::BoundVar>,
mapped_consts: FxIndexMap<ty::PlaceholderConst, ty::BoundVar>,
universe_indices: &'a [Option<ty::UniverseIndex>],
value: T,
) -> T {