text: load("bf4b12814bc95f34eeb130127d8438ab.js");
  load("93fae755edd261212639eed30afa2ca4.js");
  // Copyright (c) 2012 Ecma International.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  es5id: 15.4.4.15-2-5
  description: >
      Array.prototype.lastIndexOf - 'length' is own data property that
      overrides an inherited accessor property on an Array-like object
  ---*/
  
          var proto = {};
          Object.defineProperty(proto, "length", {
              get: function () {
                  return 0;
              },
              configurable: true
          });
  
          var Con = function () {};
          Con.prototype = proto;
  
          var child = new Con();
  
          Object.defineProperty(child, "length", {
              value: 2,
              configurable: true
          });
          child[1] = null;
  
  assert.sameValue(Array.prototype.lastIndexOf.call(child, null), 1, 'Array.prototype.lastIndexOf.call(child, null)');
  