| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2014-2021 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| void |
| sentinel (void) |
| { |
| return; |
| } |
| |
| int |
| incr (int i) |
| { |
| sentinel (); |
| return i + 1; |
| } |
| |
| int |
| decr (int i) |
| { |
| sentinel (); |
| return i - 1; |
| } |
| |
| int (*calc) (int) = incr; |
| |
| int |
| main (void) |
| { |
| int i = -1; |
| |
| i = calc (i); |
| i = calc (i); |
| i = calc (i); |
| |
| return i; |
| } |