attila@963: /*
attila@963:  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
attila@963:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@963:  *
attila@963:  * This code is free software; you can redistribute it and/or modify it
attila@963:  * under the terms of the GNU General Public License version 2 only, as
attila@963:  * published by the Free Software Foundation.
attila@963:  *
attila@963:  * This code is distributed in the hope that it will be useful, but WITHOUT
attila@963:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
attila@963:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
attila@963:  * version 2 for more details (a copy is included in the LICENSE file that
attila@963:  * accompanied this code).
attila@963:  *
attila@963:  * You should have received a copy of the GNU General Public License version
attila@963:  * 2 along with this work; if not, write to the Free Software Foundation,
attila@963:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@963:  *
attila@963:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
attila@963:  * or visit www.oracle.com if you need additional information or have any
attila@963:  * questions.
attila@963:  */
attila@963: 
attila@963: /**
attila@963:  * JDK-8047728: (function(x){var o={x:0}; with(o){delete x} return o.x})() evaluates to 0 instead of undefined
attila@963:  *
attila@963:  * @test
attila@963:  * @run
attila@963:  */
attila@963: 
attila@963: function func(x) {
attila@963:     var o = {x:0};
attila@963:     with(o){
attila@963:        delete x;
attila@963:     }
attila@963:     return o.x
attila@963: }
attila@963: 
attila@963: if (typeof func() != 'undefined') {
attila@963:     fail("expected undefined from 'func' call");
attila@963: }
attila@963: 
attila@963: function func2() {
attila@963:     var x;
attila@963:     var o = {x:0};
attila@963:     with(o){
attila@963:        delete x;
attila@963:     }
attila@963:     return o.x
attila@963: }
attila@963: 
attila@963: if (typeof func2() != 'undefined') {
attila@963:     fail("expected undefined from 'func2' call");
attila@963: }