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

/*---
info: Operator uses GetValue
es5id: 11.13.2_A2.1_T1.9
description: >
    Either Type is not Reference or GetBase is not null, check
    opeartor is "x &= y"
---*/

//CHECK#1
var x = 1;
var z = (x &= 1);
if (z !== 1) {
  throw new Test262Error('#1: var x = 1; var z = (x &= 1); z === 1. Actual: ' + (z));
}

//CHECK#2
var x = 1;
var y = 1;
var z = (x &= y);
if (z !== 1) {
  throw new Test262Error('#2: var x = 1; var y = 1; var z = (x &= y); z === 1. Actual: ' + (z));
}
