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Diffstat (limited to 'crates/hir-ty/src/next_solver/predicate.rs')
| -rw-r--r-- | crates/hir-ty/src/next_solver/predicate.rs | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/crates/hir-ty/src/next_solver/predicate.rs b/crates/hir-ty/src/next_solver/predicate.rs index 8658d03a9e..2abd9bdd94 100644 --- a/crates/hir-ty/src/next_solver/predicate.rs +++ b/crates/hir-ty/src/next_solver/predicate.rs @@ -705,34 +705,6 @@ impl<'db> rustc_type_ir::inherent::Predicate<DbInterner<'db>> for Predicate<'db> _ => None, } } - - /// Whether this projection can be soundly normalized. - /// - /// Wf predicates must not be normalized, as normalization - /// can remove required bounds which would cause us to - /// unsoundly accept some programs. See #91068. - fn allow_normalization(self) -> bool { - // TODO: this should probably live in rustc_type_ir - match self.inner().as_ref().skip_binder() { - PredicateKind::Clause(ClauseKind::WellFormed(_)) | PredicateKind::AliasRelate(..) => { - false - } - PredicateKind::Clause(ClauseKind::Trait(_)) - | PredicateKind::Clause(ClauseKind::RegionOutlives(_)) - | PredicateKind::Clause(ClauseKind::TypeOutlives(_)) - | PredicateKind::Clause(ClauseKind::Projection(_)) - | PredicateKind::Clause(ClauseKind::ConstArgHasType(..)) - | PredicateKind::Clause(ClauseKind::HostEffect(..)) - | PredicateKind::Clause(ClauseKind::UnstableFeature(_)) - | PredicateKind::DynCompatible(_) - | PredicateKind::Subtype(_) - | PredicateKind::Coerce(_) - | PredicateKind::Clause(ClauseKind::ConstEvaluatable(_)) - | PredicateKind::ConstEquate(_, _) - | PredicateKind::NormalizesTo(..) - | PredicateKind::Ambiguous => true, - } - } } impl<'db> Predicate<'db> { |