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.

 /**

  * Only Function objects implement [[HasInstance]] and can be proper ShiftExpression for the "instanceof" operator consequently

  *

  * @path ch11/11.8/11.8.6/S11.8.6_A6_T3.js

  * @description Checking if RelationalExpression is function

  */

 function MyFunct(){return 0};

 //CHECK#1

 if (MyFunct instanceof MyFunct){

 	$ERROR('#1 function MyFunct(){return 0}; MyFunct instanceof MyFunct === false');

 }

 //CHECK#2

 if (MyFunct instanceof Function !== true){

 	$ERROR('#2 function MyFunct(){return 0}; MyFunct instanceof Function === true');

 }

 //CHECK#3

 if (MyFunct instanceof Object !== true){

 	$ERROR('#3 function MyFunct(){return 0}; MyFunct instanceof Object === true');

 }