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

/*---
info: First expression is evaluated first, and then second expression
es5id: 11.9.1_A2.4_T4
description: Checking with undeclarated variables
flags: [noStrict]
---*/

//CHECK#1
if (((y = 1) == y) !== true) {
  $ERROR('#1: ((y = 1) == y) === true');
}
