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: 15.4.4.22-9-c-i-12
  description: >
      Array.prototype.reduceRight - element to be retrieved is own
      accessor property that overrides an inherited data property on an
      Array
  ---*/
  
          var testResult = false;
          function callbackfn(prevVal, curVal, idx, obj) {
              if (idx === 1) {
                  testResult = (curVal === "1");
              }
          }
  
              Array.prototype[1] = 11;
              var arr = [0, ,2];
  
              Object.defineProperty(arr, "1", {
                  get: function () {
                      return "1";
                  },
                  configurable: true
              });
  
              arr.reduceRight(callbackfn, "initialValue");
  
  assert(testResult, 'testResult !== true');
  