1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2012-2016 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 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 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