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3e29f34a MR |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | Copyright 2014-2020 Free Software Foundation, Inc. |
3e29f34a MR |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | void | |
19 | sentinel (void) | |
20 | { | |
21 | return; | |
22 | } | |
23 | ||
24 | int | |
25 | incr (int i) | |
26 | { | |
27 | sentinel (); | |
28 | return i + 1; | |
29 | } | |
30 | ||
31 | int | |
32 | decr (int i) | |
33 | { | |
34 | sentinel (); | |
35 | return i - 1; | |
36 | } | |
37 | ||
38 | int (*calc) (int) = incr; | |
39 | ||
40 | int | |
41 | main (void) | |
42 | { | |
43 | int i = -1; | |
44 | ||
45 | i = calc (i); | |
46 | i = calc (i); | |
47 | i = calc (i); | |
48 | ||
49 | return i; | |
50 | } |