// Copyright 2017 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(0x100); var array = new Uint8Array(buffer).fill(55); var tmp = {}; tmp[Symbol.toPrimitive] = function () { %ArrayBufferDetach(array.buffer) return 0; }; assertEquals(-1, Array.prototype.indexOf.call(array, 0x00, tmp)); buffer = new ArrayBuffer(0x100); array = new Uint8Array(buffer).fill(55); tmp = {}; tmp[Symbol.toPrimitive] = function () { %ArrayBufferDetach(array.buffer) return 0; }; assertEquals(false, Array.prototype.includes.call(array, 0x00, tmp)); buffer = new ArrayBuffer(0x100); array = new Uint8Array(buffer).fill(55); tmp = {}; tmp[Symbol.toPrimitive] = function () { %ArrayBufferDetach(array.buffer) return 0; }; assertEquals(true, Array.prototype.includes.call(array, undefined, tmp));