// 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 considers new value of elements in array after it is called ---*/ function callbackfn(prevVal, curVal, idx, obj) { arr[3] = -2; arr[4] = -1; return prevVal + curVal; } var arr = [1, 2, 3, 4, 5]; assert.sameValue(arr.reduce(callbackfn), 3, 'arr.reduce(callbackfn)'); reportCompare(0, 0);