Test6756768_2.java revision 11707:ad7af1afda7a 
1/*
2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * @test
26 * @bug 6756768
27 * @summary C1 generates invalid code
28 *
29 * @run main/othervm -Xcomp compiler.c1.Test6756768_2
30 */
31
32package compiler.c1;
33
34class Test6756768_2a {
35    static int var = ++Test6756768_2.var;
36}
37
38public class Test6756768_2 {
39    static int var = 1;
40
41    static Object d2 = null;
42
43    static void test_static_field() {
44        int v = var;
45        int v2 = Test6756768_2a.var;
46        int v3 = var;
47        var = v3;
48    }
49
50    public static void main(String[] args) {
51        var = 1;
52        test_static_field();
53        if (var != 2) {
54            throw new InternalError();
55        }
56    }
57}
58