bjoernager/rust
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Remove Partial/Ord from BoundRegion

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This commit is contained in:
Oli Scherer 2024-03-21 14:02:13 +00:00
parent e87d10846e
commit 459ea32a27
6 changed files with 20 additions and 20 deletions
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11
compiler/rustc_trait_selection/src/traits/util.rs
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@ -431,7 +431,7 @@ pub struct BoundVarReplacer<'me, 'tcx> {
// These three maps track the bound variable that were replaced by placeholders. It might be
// nice to remove these since we already have the `kind` in the placeholder; we really just need
// the `var` (but we *could* bring that into scope if we were to track them as we pass them).
mapped_regions: BTreeMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_regions: FxIndexMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_types: FxIndexMap<ty::PlaceholderType, ty::BoundTy>,
mapped_consts: BTreeMap<ty::PlaceholderConst, ty::BoundVar>,
// The current depth relative to *this* folding, *not* the entire normalization. In other words,
@ -451,11 +451,12 @@ impl<'me, 'tcx> BoundVarReplacer<'me, 'tcx> {
value: T,
) -> (
T,
BTreeMap<ty::PlaceholderRegion, ty::BoundRegion>,
FxIndexMap<ty::PlaceholderRegion, ty::BoundRegion>,
FxIndexMap<ty::PlaceholderType, ty::BoundTy>,
BTreeMap<ty::PlaceholderConst, ty::BoundVar>,
) {
let mapped_regions: BTreeMap<ty::PlaceholderRegion, ty::BoundRegion> = BTreeMap::new();
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();
@ -574,7 +575,7 @@ impl<'tcx> TypeFolder<TyCtxt<'tcx>> for BoundVarReplacer<'_, 'tcx> {
/// The inverse of [`BoundVarReplacer`]: replaces placeholders with the bound vars from which they came.
pub struct PlaceholderReplacer<'me, 'tcx> {
infcx: &'me InferCtxt<'tcx>,
mapped_regions: BTreeMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_regions: FxIndexMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_types: FxIndexMap<ty::PlaceholderType, ty::BoundTy>,
mapped_consts: BTreeMap<ty::PlaceholderConst, ty::BoundVar>,
universe_indices: &'me [Option<ty::UniverseIndex>],
@ -584,7 +585,7 @@ pub struct PlaceholderReplacer<'me, 'tcx> {
impl<'me, 'tcx> PlaceholderReplacer<'me, 'tcx> {
pub fn replace_placeholders<T: TypeFoldable<TyCtxt<'tcx>>>(
infcx: &'me InferCtxt<'tcx>,
mapped_regions: BTreeMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_regions: FxIndexMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_types: FxIndexMap<ty::PlaceholderType, ty::BoundTy>,
mapped_consts: BTreeMap<ty::PlaceholderConst, ty::BoundVar>,
universe_indices: &'me [Option<ty::UniverseIndex>],