1/*
2 * Copyright (c) 2016, 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 8155028
27 * @summary javac crashes in silly do-while loop
28 * @compile UnreachableLoopCond.java
29 */
30
31class UnreachableLoopCond {
32
33    public void foo() {
34        Integer i = 100;
35        do {
36            return;
37        } while (i++ < 10);
38    }
39
40    public void goo() {
41        Integer i = 100;
42        do {
43            break;
44        } while (i++ < 10);
45    }
46
47    public void zoo() {
48        Integer i = 100;
49        do {
50            throw new RuntimeException();
51        } while (i++ < 10);
52    }
53
54    public void loo() {
55        Integer i = 100;
56        Integer j = 100;
57        do {
58           do {
59               return;
60           } while (i++ < 10);
61        } while (j++ < 10);
62    }
63
64    public void moo() {
65        Integer i = 100;
66        do {
67            if (true) {
68                return;
69            } else {
70                return;
71            }
72        } while (i++ < 10);
73    }
74
75    public void moo(boolean cond) {
76        Integer i = 100;
77        do {
78            if (cond) {
79                return;
80            } else {
81                return;
82            }
83        } while (i++ < 10);
84    }
85}
86