diff options
Diffstat (limited to 'compiler/rustc_infer/src/traits/mod.rs')
-rw-r--r-- | compiler/rustc_infer/src/traits/mod.rs | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/compiler/rustc_infer/src/traits/mod.rs b/compiler/rustc_infer/src/traits/mod.rs index 8ce8b4e20..626dd9359 100644 --- a/compiler/rustc_infer/src/traits/mod.rs +++ b/compiler/rustc_infer/src/traits/mod.rs @@ -62,7 +62,8 @@ impl<'tcx, P> From<Obligation<'tcx, P>> for solve::Goal<'tcx, P> { } pub type PredicateObligation<'tcx> = Obligation<'tcx, ty::Predicate<'tcx>>; -pub type TraitObligation<'tcx> = Obligation<'tcx, ty::PolyTraitPredicate<'tcx>>; +pub type TraitObligation<'tcx> = Obligation<'tcx, ty::TraitPredicate<'tcx>>; +pub type PolyTraitObligation<'tcx> = Obligation<'tcx, ty::PolyTraitPredicate<'tcx>>; impl<'tcx> PredicateObligation<'tcx> { /// Flips the polarity of the inner predicate. @@ -79,14 +80,14 @@ impl<'tcx> PredicateObligation<'tcx> { pub fn without_const(mut self, tcx: TyCtxt<'tcx>) -> PredicateObligation<'tcx> { self.param_env = self.param_env.without_const(); - if let ty::PredicateKind::Clause(ty::Clause::Trait(trait_pred)) = self.predicate.kind().skip_binder() && trait_pred.is_const_if_const() { - self.predicate = tcx.mk_predicate(self.predicate.kind().map_bound(|_| ty::PredicateKind::Clause(ty::Clause::Trait(trait_pred.without_const())))); + if let ty::PredicateKind::Clause(ty::ClauseKind::Trait(trait_pred)) = self.predicate.kind().skip_binder() && trait_pred.is_const_if_const() { + self.predicate = tcx.mk_predicate(self.predicate.kind().map_bound(|_| ty::PredicateKind::Clause(ty::ClauseKind::Trait(trait_pred.without_const())))); } self } } -impl<'tcx> TraitObligation<'tcx> { +impl<'tcx> PolyTraitObligation<'tcx> { /// Returns `true` if the trait predicate is considered `const` in its ParamEnv. pub fn is_const(&self) -> bool { matches!( @@ -193,7 +194,7 @@ impl<'tcx> FulfillmentError<'tcx> { } } -impl<'tcx> TraitObligation<'tcx> { +impl<'tcx> PolyTraitObligation<'tcx> { pub fn polarity(&self) -> ty::ImplPolarity { self.predicate.skip_binder().polarity } |