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.foreach
  es5id: 15.4.4.18-7-b-11
  description: >
      Array.prototype.forEach - deleting property of prototype causes
      prototype index property not to be visited on an Array
  ---*/
  
  var accessed = false;
  var testResult = true;
  
  function callbackfn(val, idx, obj) {
    accessed = true;
    if (idx === 1) {
      testResult = false;
    }
  }
  
  var arr = [0, , ];
  
  Object.defineProperty(arr, "0", {
    get: function() {
      delete Array.prototype[1];
      return 0;
    },
    configurable: true
  });
  
  Array.prototype[1] = 1;
  arr.forEach(callbackfn);
  
  assert(testResult, 'testResult !== true');
  assert(accessed, 'accessed !== true');
  