// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.some description: > Array.prototype.some - deleting property of prototype causes prototype index property not to be visited on an Array-like Object ---*/ var accessed = false; function callbackfn(val, idx, obj) { accessed = true; return idx === 1; } var arr = { 2: 2, length: 20 }; Object.defineProperty(arr, "0", { get: function() { delete Object.prototype[1]; return 0; }, configurable: true }); Object.prototype[1] = 1; assert.sameValue(Array.prototype.some.call(arr, callbackfn), false, 'Array.prototype.some.call(arr, callbackfn)'); assert(accessed, 'accessed !== true'); reportCompare(0, 0);