| // Copyright 2018 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 | |
| var buffer = new ArrayBuffer(1024 * 1024); | |
| buffer.constructor = { | |
| [Symbol.species]: new Proxy(function() {}, { | |
| get: _ => { | |
| %ArrayBufferDetach(buffer); | |
| } | |
| }) | |
| }; | |
| var array1 = new Uint8Array(buffer, 0, 1024); | |
| assertThrows(() => new Uint8Array(array1)); | |
| assertThrows(() => new Int8Array(array1)); |