// 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.reduce description: > Array.prototype.reduce - element to be retrieved is inherited accessor property without a get function on an Array ---*/ var testResult = false; var initialValue = 0; function callbackfn(prevVal, curVal, idx, obj) { if (idx === 1) { testResult = (curVal === undefined); } } Object.defineProperty(Array.prototype, "1", { set: function() {}, configurable: true }); var arr = [0, , 2]; arr.reduce(callbackfn, initialValue); assert(testResult, 'testResult !== true'); reportCompare(0, 0);