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-b-i-28
  description: >
      Array.prototype.indexOf - side-effects are visible in subsequent
      iterations on an Array
  ---*/
  
  var preIterVisible = false;
  var arr = [];
  
  Object.defineProperty(arr, "0", {
    get: function() {
      preIterVisible = true;
      return false;
    },
    configurable: true
  });
  
  Object.defineProperty(arr, "1", {
    get: function() {
      if (preIterVisible) {
        return true;
      } else {
        return false;
      }
    },
    configurable: true
  });
  
  assert.sameValue(arr.indexOf(true), 1, 'arr.indexOf(true)');
  