// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.4.4.22-9-3
description: >
    Array.prototype.reduceRight doesn't consider unvisited deleted
    elements in array after the call
includes: [runTestCase.js]
---*/

function testcase() { 
 
  function callbackfn(prevVal, curVal, idx, obj)  
  {
    delete arr[1];
    delete arr[4];
    return prevVal + curVal;    
  }

  var arr = ['1',2,3,4,5];
  if(arr.reduceRight(callbackfn) === "121" )    // two elements deleted
    return true;  
  
 }
runTestCase(testcase);