bjoernager/rust
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Remove unnecessary RegionKind:: quals.

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The variant names are exported, so we can use them directly (possibly
with a `ty::` qualifier). Lots of places already do this, this commit
just increases consistency.
This commit is contained in:
Nicholas Nethercote 2022-02-01 12:57:04 +11:00
parent 7024dc523a
commit 7eb15509ce
10 changed files with 56 additions and 71 deletions
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11
compiler/rustc_trait_selection/src/traits/auto_trait.rs
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@ -440,13 +440,9 @@ impl<'tcx> AutoTraitFinder<'tcx> {
match (*new_region, *old_region) {
// If both predicates have an `ReLateBound` (a HRTB) in the
// same spot, we do nothing.
(
ty::RegionKind::ReLateBound(_, _),
ty::RegionKind::ReLateBound(_, _),
) => {}
(ty::ReLateBound(_, _), ty::ReLateBound(_, _)) => {}
(ty::RegionKind::ReLateBound(_, _), _)
| (_, ty::RegionKind::ReVar(_)) => {
(ty::ReLateBound(_, _), _) | (_, ty::ReVar(_)) => {
// One of these is true:
// The new predicate has a HRTB in a spot where the old
// predicate does not (if they both had a HRTB, the previous
@ -472,8 +468,7 @@ impl<'tcx> AutoTraitFinder<'tcx> {
// `user_computed_preds`.
return false;
}
(_, ty::RegionKind::ReLateBound(_, _))
| (ty::RegionKind::ReVar(_), _) => {
(_, ty::ReLateBound(_, _)) | (ty::ReVar(_), _) => {
// This is the opposite situation as the previous arm.
// One of these is true:
//