gcc/testsuite/gcc.c-torture/execute/931017-1.c

   1 /* { dg-additional-options "-fpermissive" } */
   2
   3 int v;
   4
   5 main ()
   6 {
   7   f ();
   8   exit (0);
   9 }
  10
  11 h1 ()
  12 {
  13   return 0;
  14 }
  15
  16 h2 (e)
  17      int *e;
  18 {
  19   if (e != &v)
  20     abort ();
  21   return 0;
  22 }
  23
  24 g (c)
  25      char *c;
  26 {
  27   int i;
  28   int b;
  29
  30   do
  31     {
  32       i = h1 ();
  33       if (i == -1)
  34         return 0;
  35       else if (i == 1)
  36         h1 ();
  37     }
  38   while (i == 1);
  39
  40   do
  41     b = h2 (&v);
  42   while (i == 5);
  43
  44   if (i != 2)
  45     return b;
  46   *c = 'a';
  47
  48   return 0;
  49 }
  50
  51
  52 f ()
  53 {
  54   char c;
  55   g (&c);
  56 }