| Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 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 | |
| Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5 | 'use strict'; |
| 6 | |
| 7 | var typedArray = new Int8Array(1); |
| 8 | var saved; |
| 9 | var called; |
| 10 | class TypedArraySubclass extends Int8Array { |
| 11 | constructor(x) { |
| 12 | super(x); |
| 13 | called = true; |
| 14 | saved = x; |
| 15 | } |
| 16 | } |
| 17 | typedArray.constructor = TypedArraySubclass |
| 18 | typedArray.map(function(){}); |
| 19 | |
| 20 | assertTrue(called); |
| 21 | assertEquals(saved, 1); |