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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.
/*---
es5id: 15.4.4.22-9-6
description: >
Array.prototype.reduceRight visits deleted element in array after
the call when same index is also present in prototype
includes: [runTestCase.js]
---*/
function testcase() {
function callbackfn(prevVal, curVal, idx, obj)
{
delete arr[1];
delete arr[2];
return prevVal + curVal;
}
Array.prototype[2] = 6;
var arr = ['1',2,3,4,5];
var res = arr.reduceRight(callbackfn);
delete Array.prototype[2];
if(res === "151" ) //one element deleted
return true;
}
runTestCase(testcase);
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