/// Copyright (c) 2012 Ecma International.  All rights reserved. 
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
/// "Use Terms").   Any redistribution of this code must retain the above 
/// copyright and this notice and otherwise comply with the Use Terms.
/**
 * @path ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-8-c-2.js
 * @description Array.prototype.reduce throws TypeError when elements assigned values are deleted by reducing array length and initialValue is not present
 */


function testcase() { 
 
  function callbackfn(prevVal, curVal, idx, obj)
  {
  }

  var arr = new Array(10);
  arr[9] = 1;
  arr.length = 5;
  try {
    arr.reduce(callbackfn);
  } 
  catch(e) {
    if(e instanceof TypeError)
      return true;  
  }
 }
runTestCase(testcase);
