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-7
  description: >
      Array.prototype.indexOf - element to be retrieved is inherited
      data property on an Array
  ---*/
  
              Array.prototype[0] = true;
              Array.prototype[1] = false;
              Array.prototype[2] = "true";
  
  assert.sameValue([, , , ].indexOf(true), 0, '[, , , ].indexOf(true)');
  assert.sameValue([, , , ].indexOf(false), 1, '[, , , ].indexOf(false)');
  assert.sameValue([, , , ].indexOf("true"), 2, '[, , , ].indexOf("true")');
  