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| 1 // Copyright 2016 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 // Flags: --allow-natives-syntax |
| 6 |
| 7 // Neutered source |
| 8 var ab = new ArrayBuffer(10); |
| 9 ab.constructor = { get [Symbol.species]() { %ArrayBufferNeuter(ab); return Array
Buffer; } }; |
| 10 assertThrows(() => ab.slice(0), TypeError); |
| 11 |
| 12 // Neutered target |
| 13 class NeuteredArrayBuffer extends ArrayBuffer { |
| 14 constructor(...args) { |
| 15 super(...args); |
| 16 %ArrayBufferNeuter(this); |
| 17 } |
| 18 } |
| 19 |
| 20 var ab2 = new ArrayBuffer(10); |
| 21 ab2.constructor = NeuteredArrayBuffer; |
| 22 assertThrows(() => ab2.slice(0), TypeError); |
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