Improve delete property with undefined base (#3312)

This patch finally resolves #2891 also the removes the related bytecode since it has become unnecessary. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-11-14 13:53:52 +01:00
parent 204de302aa
commit be95aa33b4
6 changed files with 38 additions and 14 deletions
@@ -176,10 +176,12 @@ vm_op_delete_prop (ecma_value_t object, /**< base object */
                   ecma_value_t property, /**< property name */
                   bool is_strict) /**< strict mode */
 {
+#if !ENABLED (JERRY_ES2015)
  if (ecma_is_value_undefined (object))
  {
    return ECMA_VALUE_TRUE;
  }
+#endif /* !ENABLED (JERRY_ES2015) */

  ecma_value_t check_coercible = ecma_op_check_object_coercible (object);
  if (ECMA_IS_VALUE_ERROR (check_coercible))