JSTests/test262/test/language/expressions/instanceof/S11.8.6_A2.1_T1.js

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

/*---
info: Operator "instanceof" uses GetValue
es5id: 11.8.6_A2.1_T1
description: Either Expression is not Reference or GetBase is not null
---*/

//CHECK#1
if (({}) instanceof Object !== true) {
  $ERROR('#1: ({}) instanceof Object === true');
}

//CHECK#2
var object = {};
if (object instanceof Object !== true) {
  $ERROR('#2: var object = {}; object instanceof Object === true');
}

//CHECK#3
var OBJECT = Object;
if (({}) instanceof OBJECT !== true) {
  $ERROR('#3: var OBJECT = Object; ({}) instanceof OBJECT === true');
}

//CHECK#4
var object = {};
var OBJECT = Object;
if (object instanceof OBJECT !== true) {
  $ERROR('#4: var object = {}; var OBJECT = Object; object instanceof OBJECT === true');
}