// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    If thisArg is not null(defined) the called function is passed
    ToObject(thisArg) as the this value
es5id: 15.3.4.3_A5_T5
description: thisArg is function variable
---*/

var f = function() {
  this.touched = true;
};

var obj = {};

f.apply(obj);

//CHECK#1
if (!(obj.touched)) {
  $ERROR('#1: If thisArg is not null(defined) the called function is passed ToObject(thisArg) as the this value');
}
