/*

 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * Check delete operator.

 *

 * @test

 * @run

 */

var obj = { foo: 3, bar: "hello" };

print("foo" in obj);

print(obj.foo);

print(delete obj.foo);

print("foo" in obj);

print("bar" in obj);

print(obj.bar);

print(delete obj["bar"]);

print("bar" in obj);

print(delete obj.junk);

print(delete obj["junk"]);

print(delete obj[2]);

x = 3;

print(delete x);

print("x" in this);

// deleting literals

print(delete 2);

print(delete "hello");

print(delete true);

print(delete this);

function func() {

    print(delete this);

}

var o = {};

o.func = func;

o.func();