michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * The production x &= y is the same as x = x & y
michael@0:  *
michael@0:  * @path ch11/11.13/11.13.2/S11.13.2_A4.9_T2.7.js
michael@0:  * @description Type(x) is different from Type(y) and both types vary between String (primitive or object) and Null
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: x = "1";
michael@0: x &= null;
michael@0: if (x !== 0) {
michael@0:   $ERROR('#1: x = "1"; x &= null; x === 0. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: x = null;
michael@0: x &= "1";
michael@0: if (x !== 0) {
michael@0:   $ERROR('#2: x = null; x &= "1"; x === 0. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: x = new String("1");
michael@0: x &= null;
michael@0: if (x !== 0) {
michael@0:   $ERROR('#3: x = new String("1"); x &= null; x === 0. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: x = null;
michael@0: x &= new String("1");
michael@0: if (x !== 0) {
michael@0:   $ERROR('#4: x = null; x &= new String("1"); x === 0. Actual: ' + (x));
michael@0: }
michael@0: