| // 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 | |
| delete Float64Array.prototype.__proto__[Symbol.iterator]; | |
| let a = new Float64Array(9); | |
| Object.defineProperty(a, "length", { | |
| get: function () { %ArrayBufferDetach(a.buffer); return 6; } | |
| }); | |
| Float64Array.from(a); |