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:  * Operator "void" evaluates UnaryExpression and returns undefined
michael@0:  *
michael@0:  * @path ch11/11.4/11.4.2/S11.4.2_A4_T4.js
michael@0:  * @description Type(x) is undefined or null
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: var x; 
michael@0: if (isNaN(void x) !== true) {
michael@0:   $ERROR('#1: var x; void x === undefined. Actual: ' + (void x));
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: var x = null;
michael@0: if (void x !== undefined) {
michael@0:   $ERROR('#2: var x = null; void x === undefined. Actual: ' + (void x));
michael@0: }
michael@0: