The Tor Browser / file revision

 /// Copyright (c) 2012 Ecma International.  All rights reserved. 

 /// Ecma International makes this code available under the terms and conditions set

 /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 

 /// "Use Terms").   Any redistribution of this code must retain the above 

 /// copyright and this notice and otherwise comply with the Use Terms.

 /**

  * Created based on feedback in https://bugs.ecmascript.org/show_bug.cgi?id=333 

  *

  * @path ch10/10.4/10.4.3/10.4.3-1-106.js

  * @onlyStrict

  * @description Strict mode should not ToObject thisArg if not an object.  Return type should be 'number'.

  */

  function testcase(){

   Object.defineProperty(Object.prototype, "x", { get: function () { "use strict"; return this; } }); 

   if(!(typeof (5).x === "number")) return false;

   return true;

 }

 runTestCase(testcase);