1// Copyright JS Foundation and other contributors, http://js.foundation
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15class A {
16  constructor() {
17    var hasProp = $ => {}
18    Object.preventExtensions(hasProp);
19    assert(Object.isSealed(hasProp) === false);
20  }
21  super() {
22    $: $
23  }
24}
25class B extends A {
26  constructor() {
27    super() (super.super)
28  }
29}
30
31try {
32  new B;
33  assert(false);
34} catch (e) {
35  assert(e instanceof TypeError);
36}
37