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