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

/*---
es5id: 15.4.4.21-8-c-2
description: >
    Array.prototype.reduce throws TypeError when elements assigned
    values are deleted by reducing array length and initialValue is
    not present
includes: [runTestCase.js]
---*/

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);