| -- Copyright 2006-2012 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/>. |
| |
| with Pck; use Pck; |
| |
| procedure Watch is |
| |
| procedure Foo (X : in out Integer) is |
| begin |
| -- Reference X in a way that does not change its value. |
| Do_Nothing (X'Address); -- BREAK1 |
| end Foo; |
| |
| X : Integer := 1; |
| |
| begin |
| Foo (X); |
| X := 2; -- BREAK2 |
| end Watch; |
| |
