S11.4.5_A4_T5.js (597B)
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 --x returns ToNumber(x) - 1 6 es5id: 11.4.5_A4_T5 7 description: Type(x) is Object object or Function object 8 ---*/ 9 10 //CHECK#1 11 var x = {}; 12 if (isNaN(--x) !== true) { 13 throw new Test262Error('#1: var x = {}; --x === Not-a-Number. Actual: ' + (--x)); 14 } 15 16 //CHECK#2 17 var x = function(){return 1}; 18 if (isNaN(--x) !== true) { 19 throw new Test262Error('#2: var x = function(){return 1}; --x === Not-a-Number. Actual: ' + (--x)); 20 } 21 22 reportCompare(0, 0);