1 files changed, 4 insertions, 0 deletions
diff --git a/src/wasm2js.h b/src/wasm2js.h
index 4a58a20d8..382cde895 100644
--- a/src/wasm2js.h
+++ b/src/wasm2js.h
@@ -2246,6 +2246,10 @@ Ref Wasm2JSBuilder::processFunctionBody(Module* m,
       unimplemented(curr);
       WASM_UNREACHABLE("unimp");
     }
+    Ref visitRefAs(RefAs* curr) {
+      unimplemented(curr);
+      WASM_UNREACHABLE("unimp");
+    }
 
   private:
     Ref makePointer(Expression* ptr, Address offset) {