1 /* This testcase is part of GDB, the GNU debugger.
2
3 Copyright 2012-2013 Free Software Foundation, Inc.
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 int
foo(int n)19 foo (int n)
20 {
21 int val = n;
22
23 {
24 char val = n ? 'y' : 'n'; /* Hides upper-level `val'. */
25
26 if (val == 'y') /* BREAK */
27 return n + foo (n - 1);
28 }
29
30 return 0;
31 }
32
33 int
main(void)34 main (void)
35 {
36 int res = foo (5);
37
38 if (res != 15) /* Dummy use of variable res. */
39 return 1;
40
41 return 0;
42 }
43