1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index 2f47a1ee3d..76d39d946c 100644
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -7511,7 +7511,8 @@ struct CompareOverloadCandidatesForDisplay {
         if (L->DeductionFailure.Result != R->DeductionFailure.Result)
           return RankDeductionFailure(L->DeductionFailure)
               <= RankDeductionFailure(R->DeductionFailure);
-      }
+      } else if (R->FailureKind == ovl_fail_bad_deduction)
+        return false;
 
       // TODO: others?
     }