text: // 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.filter
  es5id: 15.4.4.20-3-1
  description: Array.prototype.filter - value of 'length' is undefined
  ---*/
  
  var accessed = false;
  
  function callbackfn(val, idx, obj) {
    accessed = true;
    return true;
  }
  
  var obj = {
    0: 0,
    1: 1,
    length: undefined
  };
  var newArr = Array.prototype.filter.call(obj, callbackfn);
  
  assert.sameValue(newArr.length, 0, 'newArr.length');
  assert.sameValue(accessed, false, 'accessed');
  