Widen definition of %HasComplexElements() to include non-enumerability

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 4359f1738577a0fc8c449d8efecaafdbe16f4bdd..af80ce2c977ecec8238ab0dce82000fcf4b6296f 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -15274,7 +15274,7 @@ bool Dictionary<Derived, Shape, Key>::HasComplexElements() {
       if (details.IsDeleted()) continue;
       if (details.type() == CALLBACKS) return true;
       PropertyAttributes attr = details.attributes();
-      if (attr & (READ_ONLY | DONT_DELETE)) return true;
+      if (attr & (READ_ONLY | DONT_DELETE | DONT_ENUM)) return true;
     }
   }
   return false;