text: // 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 ch11/11.9/11.9.2/S11.9.2_A2.4_T3.js
   * @description Checking with undeclarated variables
   */
  
  //CHECK#1
  try {
    x != (x = 1);
    $ERROR('#1.1: x != (x = 1) throw ReferenceError. Actual: ' + (x != (x = 1)));  
  }
  catch (e) {
    if ((e instanceof ReferenceError) !== true) {
      $ERROR('#1.2: x != (x = 1) throw ReferenceError. Actual: ' + (e));  
    }
  }
  
  //CHECK#2
  if (((y = 1) != y) !== false) {
    $ERROR('#2: ((y = 1) != y) === false');
  }
  
  
  