The Tor Browser / file revision

 // Copyright 2009 the Sputnik authors.  All rights reserved.

 // This code is governed by the BSD license found in the LICENSE file.

 /**

  * First expression is evaluated first, and then second expression

  *

  * @path ch11/11.8/11.8.6/S11.8.6_A2.4_T1.js

  * @description Checking with "="

  */

 //CHECK#1 

 var OBJECT = 0;

 if ((OBJECT = Object, {}) instanceof OBJECT !== true) {

   $ERROR('#1: var OBJECT = 0; (OBJECT = Object, {}) instanceof OBJECT === true');

 }

 //CHECK#2

 var object = {}; 

 if (object instanceof (object = 0, Object) !== true) {

   $ERROR('#2: var object = {};  object instanceof (object = 0, Object) === true');

 }