gcc/testsuite/gcc.dg/torture/pr57147-3.c

   1 /* { dg-do compile } */
   2
   3 typedef char * ptr_t;
   4 struct __jmp_buf_tag   {
   5 };
   6 typedef struct __jmp_buf_tag sigjmp_buf[1];
   7 sigjmp_buf GC_jmp_buf;
   8 void GC_fault_handler(int sig)
   9 {
  10 }
  11 void GC_setup_temporary_fault_handler()     {
  12     GC_set_and_save_fault_handler(GC_fault_handler);
  13 }
  14 ptr_t GC_find_limit(ptr_t p)
  15 {
  16   GC_setup_temporary_fault_handler();
  17   if (__sigsetjmp (GC_jmp_buf, 1) == 0)
  18     for (;;)
  19       ;
  20 }