return when obligation has references_error

2022-10-03 14:17:42 +09:00 · 2022-10-03 14:17:42 +09:00 · 82510b90c6
commit 82510b90c6
parent 65445a571c
1 changed files with 4 additions and 0 deletions
--- a/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
@ -899,6 +899,10 @@ fn assemble_candidates_for_transmutability(
            return;
        }

+        if obligation.references_error() {
+            return;
+        }
+
        candidates.vec.push(TransmutabilityCandidate);
    }