diff --git a/compiler/rustc_borrowck/src/type_check/canonical.rs b/compiler/rustc_borrowck/src/type_check/canonical.rs index a581726a15c..ac44f47530e 100644 --- a/compiler/rustc_borrowck/src/type_check/canonical.rs +++ b/compiler/rustc_borrowck/src/type_check/canonical.rs @@ -122,7 +122,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { pub(super) fn prove_predicates( &mut self, - predicates: impl IntoIterator>, + predicates: impl IntoIterator>>, locations: Locations, category: ConstraintCategory<'tcx>, ) { diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs index 18eb06b83c9..f87d048c656 100644 --- a/compiler/rustc_middle/src/ty/mod.rs +++ b/compiler/rustc_middle/src/ty/mod.rs @@ -1125,42 +1125,42 @@ impl<'tcx> ToPolyTraitRef<'tcx> for PolyTraitPredicate<'tcx> { } } -pub trait ToPredicate<'tcx> { - fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx>; +pub trait ToPredicate<'tcx, Predicate> { + fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate; } -impl<'tcx> ToPredicate<'tcx> for Predicate<'tcx> { +impl<'tcx> ToPredicate<'tcx, Predicate<'tcx>> for Predicate<'tcx> { fn to_predicate(self, _tcx: TyCtxt<'tcx>) -> Predicate<'tcx> { self } } -impl<'tcx> ToPredicate<'tcx> for Binder<'tcx, PredicateKind<'tcx>> { +impl<'tcx> ToPredicate<'tcx, Predicate<'tcx>> for Binder<'tcx, PredicateKind<'tcx>> { #[inline(always)] fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> { tcx.mk_predicate(self) } } -impl<'tcx> ToPredicate<'tcx> for PolyTraitPredicate<'tcx> { +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) } } -impl<'tcx> ToPredicate<'tcx> for PolyRegionOutlivesPredicate<'tcx> { +impl<'tcx> ToPredicate<'tcx, Predicate<'tcx>> for PolyRegionOutlivesPredicate<'tcx> { fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> { self.map_bound(PredicateKind::RegionOutlives).to_predicate(tcx) } } -impl<'tcx> ToPredicate<'tcx> for PolyTypeOutlivesPredicate<'tcx> { +impl<'tcx> ToPredicate<'tcx, Predicate<'tcx>> for PolyTypeOutlivesPredicate<'tcx> { fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> { self.map_bound(PredicateKind::TypeOutlives).to_predicate(tcx) } } -impl<'tcx> ToPredicate<'tcx> for PolyProjectionPredicate<'tcx> { +impl<'tcx> ToPredicate<'tcx, Predicate<'tcx>> for PolyProjectionPredicate<'tcx> { fn to_predicate(self, tcx: TyCtxt<'tcx>) -> Predicate<'tcx> { self.map_bound(PredicateKind::Projection).to_predicate(tcx) }