lagergren@393: /*
lagergren@393:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
lagergren@393:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
lagergren@393:  * 
lagergren@393:  * This code is free software; you can redistribute it and/or modify it
lagergren@393:  * under the terms of the GNU General Public License version 2 only, as
lagergren@393:  * published by the Free Software Foundation.
lagergren@393:  * 
lagergren@393:  * This code is distributed in the hope that it will be useful, but WITHOUT
lagergren@393:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
lagergren@393:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
lagergren@393:  * version 2 for more details (a copy is included in the LICENSE file that
lagergren@393:  * accompanied this code).
lagergren@393:  * 
lagergren@393:  * You should have received a copy of the GNU General Public License version
lagergren@393:  * 2 along with this work; if not, write to the Free Software Foundation,
lagergren@393:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
lagergren@393:  * 
lagergren@393:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
lagergren@393:  * or visit www.oracle.com if you need additional information or have any
lagergren@393:  * questions.
lagergren@393:  */
lagergren@393: 
lagergren@393: /**
lagergren@393:  * Regression test for erroneous shortcut optimization for object null checks
lagergren@393:  *
lagergren@393:  * @test
lagergren@393:  * @run
lagergren@393:  */
lagergren@393: 
lagergren@393: function toto() {
lagergren@393:     var friends = 1;
lagergren@393:     (joe = friends) == null;
lagergren@393: } 
lagergren@407: 
lagergren@407: //JDK-8019476 duplicate case of this
lagergren@407: Function("with(\nnull == (this % {}))( /x/g );"); 
lagergren@407: 
lagergren@407: function f() {
lagergren@407:     with(null == (this % {}))(/x/g);
lagergren@407: }
lagergren@407: 
lagergren@407: Function("return (null != [,,] <= this);"); 
lagergren@407: 
lagergren@407: function f2() {
lagergren@407:     return (null != [,,] <= this);
lagergren@407: }
lagergren@407: 
lagergren@407: Function("/*infloop*/L:for(var x; ([+(function (window)[,,])(function(q) { return q; }, -0)].some(new Function)); [11,12,13,14].some) {/*infloop*/do {;return this; } while(x); }"); 
lagergren@407: 
lagergren@407: function f3() {
lagergren@407:     /*infloop*/L:for(var x; ([+(function (window)[,,])(function(q) { return q; }, -0)].some(new Function)); [11,12,13,14].some) {/*infloop*/do {;return this; } while(x); }
lagergren@407: }
lagergren@407: