JSTests/test262/test/language/expressions/instanceof/S11.8.6_A5_T2.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: TypeError is subclass of Error from instanceof operator point of view
es5id: 11.8.6_A5_T2
description: Checking TypeError case
---*/

var __t__err = new TypeError;

//CHECK#1
if (!(__t__err instanceof Error)) {
	$ERROR('#1: TypeError is subclass of Error from instanceof operator point of view');
}

//CHECK#2
if (!(__t__err instanceof TypeError)) {
	$ERROR('#2: TypeError is subclass of Error from instanceof operator point of view');
}

//////////////////////////////////////////////////////////////////////////////
var err__t__ = TypeError('failed');

//CHECK#3
if (!(err__t__ instanceof Error)) {
	$ERROR('#3: TypeError is subclass of Error from instanceof operator point of view');
}

//CHECK#4
if (!(err__t__ instanceof TypeError)) {
	$ERROR('#4: TypeError is subclass of Error from instanceof operator point of view');
}