1 files changed, 3 insertions, 0 deletions
diff --git a/src/query.h b/src/query.h
index f95988a7..c694d099 100644
--- a/src/query.h
+++ b/src/query.h
@@ -186,6 +186,9 @@ public:
           assert(false);
           return "<UNKNOWN>";
         }
+#if !defined(__clang__)
+        return "<ERROR>";
+#endif
       }
 
       void unexpected();