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      1 /* This testcase is part of GDB, the GNU debugger.
      2 
      3    Copyright 2022-2024 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 #include <pthread.h>
     19 #include <assert.h>
     20 
     21 struct type_1
     22 {
     23   int m;
     24 };
     25 
     26 struct type_2
     27 {
     28   int n;
     29 };
     30 
     31 __attribute__((used)) static int
     32 called_from_pretty_printer (void)
     33 {
     34   return 23;
     35 }
     36 
     37 static int
     38 baz (struct type_1 z1, struct type_2 z2)
     39 {
     40   return z1.m + z2.n;
     41 }
     42 
     43 static int
     44 bar (struct type_1 y1, struct type_2 y2)
     45 {
     46   return baz (y1, y2);
     47 }
     48 
     49 static int
     50 foo (struct type_1 x1, struct type_2 x2)
     51 {
     52   return bar (x1, x2);
     53 }
     54 
     55 static void *
     56 thread_func (void *p)
     57 {
     58   struct type_1 t1;
     59   struct type_2 t2;
     60   t1.m = 11;
     61   t2.n = 11;
     62   foo (t1, t2);
     63 
     64   return NULL;
     65 }
     66 
     67 int
     68 main (void)
     69 {
     70   pthread_t thread;
     71   int res;
     72 
     73   res = pthread_create (&thread, NULL, thread_func, NULL);
     74   assert (res == 0);
     75 
     76   res = pthread_join (thread, NULL);
     77   assert (res == 0);
     78 
     79   return 0;
     80 }
     81