S11.4.2_A4_T4.js (576B)
1 // Copyright 2009 the Sputnik authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 info: Operator "void" evaluates UnaryExpression and returns undefined 6 es5id: 11.4.2_A4_T4 7 description: Type(x) is undefined or null 8 ---*/ 9 10 //CHECK#1 11 var x; 12 if (isNaN(void x) !== true) { 13 throw new Test262Error('#1: var x; void x === undefined. Actual: ' + (void x)); 14 } 15 16 //CHECK#2 17 var x = null; 18 if (void x !== undefined) { 19 throw new Test262Error('#2: var x = null; void x === undefined. Actual: ' + (void x)); 20 } 21 22 reportCompare(0, 0);