1// Copyright 2015 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5'use strict';
6
7var typedArray = new Int8Array(1);
8var saved;
9var called;
10class TypedArraySubclass extends Int8Array {
11  constructor(x) {
12    super(x);
13    called = true;
14    saved = x;
15  }
16}
17typedArray.constructor = TypedArraySubclass
18typedArray.map(function(){});
19
20assertTrue(called);
21assertEquals(saved, 1);
22