Fix fast array handling when doing put with receiver (#3720)

During "put" with receiver the fast arrays were not converted to normal objects to correctly set properties on it. JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.usz@partner.samsung.com
2020-05-07 09:00:50 +02:00
parent 99859fb221
commit 90c7eccb42
2 changed files with 27 additions and 0 deletions
@@ -1193,6 +1193,12 @@ ecma_op_object_put_apply_receiver (ecma_value_t receiver, /**< receiver */

    return result;
  }
+
+  if (JERRY_UNLIKELY (ecma_op_object_is_fast_array (receiver_obj_p)))
+  {
+    ecma_fast_array_convert_to_normal (receiver_obj_p);
+  }
+
  /* 5.f.i */
  ecma_property_value_t *new_prop_value_p;
  new_prop_value_p = ecma_create_named_data_property (receiver_obj_p,