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.indexof
  es5id: 15.4.4.14-9-a-9
  description: >
      Array.prototype.indexOf - properties can be added to prototype
      after current position are visited on an Array-like object
  ---*/
  
          var arr = { length: 2 };
  
          Object.defineProperty(arr, "0", {
              get: function () {
                  Object.defineProperty(Object.prototype, "1", {
                      get: function () {
                          return 6.99;
                      },
                      configurable: true
                  });
                  return 0;
              },
              configurable: true
          });
  
  assert.sameValue(Array.prototype.indexOf.call(arr, 6.99), 1, 'Array.prototype.indexOf.call(arr, 6.99)');
  