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Introduce PredicateKind::Clause

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Santiago Pastorino 2022-11-24 18:14:58 -03:00
parent 42cc8e8f4e
commit 974e2837bb
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75 changed files with 568 additions and 407 deletions
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4
compiler/rustc_infer/src/traits/mod.rs
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@ -70,8 +70,8 @@ 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::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::Trait(trait_pred.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()))));
}
self
}