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get rid of to_poly_trait_predicate

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This commit is contained in:
Oli Scherer
2022-11-18 14:10:36 +00:00
committed by Santiago Pastorino
parent 65a6e22668
commit 08afabddac
12 changed files with 40 additions and 49 deletions
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19
compiler/rustc_middle/src/ty/mod.rs
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@@ -1153,6 +1153,25 @@ impl<'tcx> ToPredicate<'tcx, Predicate<'tcx>> for Binder<'tcx, PredicateKind<'tc
}
}
impl<'tcx> ToPredicate<'tcx, Predicate<'tcx>> for Binder<'tcx, TraitRef<'tcx>> {
#[inline(always)]
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
let pred: PolyTraitPredicate<'tcx> = self.to_predicate(tcx);
pred.to_predicate(tcx)
}
}
impl<'tcx> ToPredicate<'tcx, PolyTraitPredicate<'tcx>> for Binder<'tcx, TraitRef<'tcx>> {
#[inline(always)]
fn to_predicate(self, _: TyCtxt<'tcx>) -> PolyTraitPredicate<'tcx> {
self.map_bound(|trait_ref| TraitPredicate {
trait_ref,
constness: ty::BoundConstness::NotConst,
polarity: ty::ImplPolarity::Positive,
})
}
}
impl<'tcx> ToPredicate<'tcx, Predicate<'tcx>> for PolyTraitPredicate<'tcx> {
fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> {
self.map_bound(PredicateKind::Trait).to_predicate(tcx)