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add predicate evaluation logic

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This commit is contained in:
Boxy
2023-02-17 09:32:33 +00:00
parent e919d7e348
commit 90c8d6bbe4
9 changed files with 124 additions and 18 deletions
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14
compiler/rustc_privacy/src/lib.rs
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@@ -159,9 +159,21 @@ where
_region,
))) => ty.visit_with(self),
ty::PredicateKind::Clause(ty::Clause::RegionOutlives(..)) => ControlFlow::Continue(()),
ty::PredicateKind::Clause(ty::Clause::ConstArgHasType(ct, ty)) => {
ct.visit_with(self)?;
ty.visit_with(self)
}
ty::PredicateKind::ConstEvaluatable(ct) => ct.visit_with(self),
ty::PredicateKind::WellFormed(arg) => arg.visit_with(self),
_ => bug!("unexpected predicate: {:?}", predicate),
ty::PredicateKind::ObjectSafe(_)
| ty::PredicateKind::ClosureKind(_, _, _)
| ty::PredicateKind::Subtype(_)
| ty::PredicateKind::Coerce(_)
| ty::PredicateKind::ConstEquate(_, _)
| ty::PredicateKind::TypeWellFormedFromEnv(_)
| ty::PredicateKind::Ambiguous
| ty::PredicateKind::AliasEq(_, _) => bug!("unexpected predicate: {:?}", predicate),
}
}