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.reduceright
  es5id: 15.4.4.22-3-10
  description: >
      Array.prototype.reduceRight - value of 'length' is a number (value
      is NaN)
  ---*/
  
          var accessed = false;
  
          function callbackfn(prevVal, curVal, idx, obj) {
              accessed = true;
          }
  
          var obj = { 0: 9, length: NaN };
  
  assert.sameValue(Array.prototype.reduceRight.call(obj, callbackfn, 1), 1, 'Array.prototype.reduceRight.call(obj, callbackfn, 1)');
  assert.sameValue(accessed, false, 'accessed');
  