js/src/tests/test262/built-ins/Array/prototype/forEach/15.4.4.18-7-5.js


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// 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.foreach
description: >
    Array.prototype.forEach visits deleted element in array after the
    call when same index is also present in prototype
---*/

var callCnt = 0;

function callbackfn(val, idx, obj)
{
  delete arr[4];
  callCnt++;
}

Array.prototype[4] = 5;

var arr = [1, 2, 3, 4, 5];
arr.forEach(callbackfn)
delete Array.prototype[4];

assert.sameValue(callCnt, 5, 'callCnt');

reportCompare(0, 0);