bjoernager/rust
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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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18
compiler/rustc_privacy/src/lib.rs
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@ -146,19 +146,23 @@ where
fn visit_predicate(&mut self, predicate: ty::Predicate<'tcx>) -> ControlFlow<V::BreakTy> {
match predicate.kind().skip_binder() {
ty::PredicateKind::Trait(ty::TraitPredicate {
ty::PredicateKind::Clause(ty::Clause::Trait(ty::TraitPredicate {
trait_ref,
constness: _,
polarity: _,
}) => self.visit_trait(trait_ref),
ty::PredicateKind::Projection(ty::ProjectionPredicate { projection_ty, term }) => {
})) => self.visit_trait(trait_ref),
ty::PredicateKind::Clause(ty::Clause::Projection(ty::ProjectionPredicate {
projection_ty,
term,
})) => {
term.visit_with(self)?;
self.visit_projection_ty(projection_ty)
}
ty::PredicateKind::TypeOutlives(ty::OutlivesPredicate(ty, _region)) => {
ty.visit_with(self)
}
ty::PredicateKind::RegionOutlives(..) => ControlFlow::CONTINUE,
ty::PredicateKind::Clause(ty::Clause::TypeOutlives(ty::OutlivesPredicate(
ty,
_region,
))) => ty.visit_with(self),
ty::PredicateKind::Clause(ty::Clause::RegionOutlives(..)) => ControlFlow::CONTINUE,
ty::PredicateKind::ConstEvaluatable(ct) => ct.visit_with(self),
ty::PredicateKind::WellFormed(arg) => arg.visit_with(self),
_ => bug!("unexpected predicate: {:?}", predicate),