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Diffstat (limited to 'crates/hir-ty/src/lower_nextsolver.rs')
| -rw-r--r-- | crates/hir-ty/src/lower_nextsolver.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/crates/hir-ty/src/lower_nextsolver.rs b/crates/hir-ty/src/lower_nextsolver.rs index ce953fdcb8..d87181f545 100644 --- a/crates/hir-ty/src/lower_nextsolver.rs +++ b/crates/hir-ty/src/lower_nextsolver.rs @@ -1756,7 +1756,11 @@ fn named_associated_type_shorthand_candidates<'db, R>( db, GenericDefId::TraitId(trait_def_id), PredicateFilter::SelfTrait, - |pred| pred == GenericDefId::TraitId(trait_def_id), + // We are likely in the midst of lowering generic predicates of `def`. + // So, if we allow `pred == def` we might fall into an infinite recursion. + // Actually, we have already checked for the case `pred == def` above as we started + // with a stack including `trait_id` + |pred| pred != def && pred == GenericDefId::TraitId(trait_def_id), ) .0 .deref() |