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S11.8.6_A6_T4.js
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S11.8.6_A6_T4.js
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// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: |
Only Function objects implement [[HasInstance]] and can be proper
ShiftExpression for the "instanceof" operator consequently
es5id: 11.8.6_A6_T4
description: Checking if RelationalExpression is object
---*/
var MyFunct = function(){};
var __my__funct = new MyFunct;
//CHECK#1
if (!(__my__funct instanceof MyFunct)){
throw new Test262Error('#1 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
}
//CHECK#2
if (__my__funct instanceof Function){
throw new Test262Error('#2 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
}
//CHECK#3
if (!(__my__funct instanceof Object)){
throw new Test262Error('#3 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
}
//CHECK#4
try{
__my__funct instanceof __my__funct;
throw new Test262Error('#4 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
}
catch(e){
if (e instanceof TypeError !== true) {
throw new Test262Error('#4 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
}
}