// Copyright 2016 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --allow-natives-syntax // Detached source var ab = new ArrayBuffer(10); ab.constructor = { get [Symbol.species]() { %ArrayBufferDetach(ab); return ArrayBuffer; } }; assertThrows(() => ab.slice(0), TypeError); // Detached target class DetachedArrayBuffer extends ArrayBuffer { constructor(...args) { super(...args); %ArrayBufferDetach(this); } } var ab2 = new ArrayBuffer(10); ab2.constructor = DetachedArrayBuffer; assertThrows(() => ab2.slice(0), TypeError);