gcc/testsuite/gcc.dg/ipa/ipa-pta-12.c

   1 static int i, j;
   2
   3 static void __attribute__((noinline,noclone))
   4 foo (void) { i = 1; }
   5
   6 static void __attribute__((noinline,noclone))
   7 bar (void) { j = 1; }
   8
   9 typedef void (*fn_t)(void);
  10 void escapeme (fn_t);
  11 fn_t getme (void);
  12
  13 extern void link_error (void);
  14
  15 int main()
  16 {
  17   fn_t fn;
  18   escapeme (foo);
  19   fn = getme();
  20
  21   i = 0;
  22   fn();
  23   if (i != 1)
  24     return 100;
  25   j = 0;
  26   fn();
  27   if (j != 0)
  28     link_error ();
  29   bar();
  30   if (j != 1)
  31     return 200;
  32
  33   return 0;
  34 }