mcimadamore@133: /*
ohair@798:  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
mcimadamore@133:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@133:  *
mcimadamore@133:  * This code is free software; you can redistribute it and/or modify it
mcimadamore@133:  * under the terms of the GNU General Public License version 2 only, as
mcimadamore@133:  * published by the Free Software Foundation.
mcimadamore@133:  *
mcimadamore@133:  * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@133:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@133:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
mcimadamore@133:  * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@133:  * accompanied this code).
mcimadamore@133:  *
mcimadamore@133:  * You should have received a copy of the GNU General Public License version
mcimadamore@133:  * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@133:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@133:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
mcimadamore@133:  */
mcimadamore@133: 
mcimadamore@133: /*
mcimadamore@133:  * @test
mcimadamore@133:  * @bug     6751514
mcimadamore@133:  * @summary Unary post-increment with type variables crash javac during lowering
mcimadamore@133:  * @author Maurizio Cimadamore
mcimadamore@133:  */
mcimadamore@133: 
mcimadamore@133: public class T6751514 {
mcimadamore@133: 
mcimadamore@133:     static class Foo<X> {
mcimadamore@133:         X x;
mcimadamore@133:         Foo (X x) {
mcimadamore@133:             this.x = x;
mcimadamore@133:         }
mcimadamore@133:     }
mcimadamore@133: 
mcimadamore@133:     static void test1(Foo<Integer> foo) {
mcimadamore@133:         int start = foo.x;
mcimadamore@133:         equals(foo.x += 1, start + 1);
mcimadamore@133:         equals(foo.x++, start + 1);
mcimadamore@133:         equals(++foo.x, start + 3);
mcimadamore@133:         equals(foo.x--, start + 3);
mcimadamore@133:         equals(foo.x -= 1, start + 1);
mcimadamore@133:         equals(--foo.x, start);
mcimadamore@133:     }
mcimadamore@133: 
mcimadamore@133:     static void test2(Foo<Integer> foo) {
mcimadamore@133:         int start = foo.x;
mcimadamore@133:         equals((foo.x) += 1, start + 1);
mcimadamore@133:         equals((foo.x)++, start + 1);
mcimadamore@133:         equals(++(foo.x), start + 3);
mcimadamore@133:         equals((foo.x)--, start + 3);
mcimadamore@133:         equals((foo.x) -= 1, start + 1);
mcimadamore@133:         equals(--(foo.x), start);
mcimadamore@133:     }
mcimadamore@133: 
mcimadamore@133:     static void test3(Foo<Integer> foo) {
mcimadamore@133:         int start = foo.x;
mcimadamore@133:         equals(((foo.x)) += 1, start + 1);
mcimadamore@133:         equals(((foo.x))++, start + 1);
mcimadamore@133:         equals(++((foo.x)), start + 3);
mcimadamore@133:         equals(((foo.x))--, start + 3);
mcimadamore@133:         equals(((foo.x)) -= 1, start + 1);
mcimadamore@133:         equals(--((foo.x)), start);
mcimadamore@133:     }
mcimadamore@133: 
mcimadamore@133:     public static void main(String[] args) {
mcimadamore@133:         test1(new Foo<Integer>(1));
mcimadamore@133:         test2(new Foo<Integer>(1));
mcimadamore@133:         test3(new Foo<Integer>(1));
mcimadamore@133:     }
mcimadamore@133: 
mcimadamore@133:     static void equals(int found, int req) {
mcimadamore@133:         if (found != req) {
mcimadamore@133:             throw new AssertionError("Error (expected: "+ req +
mcimadamore@133:                                      " - found: " + found + ")");
mcimadamore@133:         }
mcimadamore@133:     }
jjg@525: }