|
37753
|
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 |
|
|
|
31 |
class 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 |
}
|