1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2013-2020 Free Software Foundation, Inc.
4
5   Contributed by Intel Corp. <markus.t.metzger@intel.com>
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19
20void
21fun1 (void)
22{		/* fun1.1 */
23}		/* fun1.2 */
24
25void
26fun2 (void)
27{		/* fun2.1 */
28  fun1 ();	/* fun2.2 */
29}		/* fun2.3 */
30
31void
32fun3 (void)
33{		/* fun3.1 */
34  fun1 ();	/* fun3.2 */
35  fun2 ();	/* fun3.3 */
36}		/* fun3.4 */
37
38void
39fun4 (void)
40{		/* fun4.1 */
41  fun1 ();	/* fun4.2 */
42  fun2 ();	/* fun4.3 */
43  fun3 ();	/* fun4.4 */
44}		/* fun4.5 */
45
46int
47main (void)
48{		/* main.1 */
49  fun4 ();	/* main.2 */
50  return 0;	/* main.3 */
51}		/* main.4 */
52