gcc/testsuite/c-c++-common/torture/pr83553.c

   1 /* PR c++/83553 */
   2 /* { dg-do run } */
   3
   4 int a[3];
   5
   6 int
   7 foo (int n)
   8 {
   9   switch (n)
  10     {
  11     case 0:
  12       for (n = 7, a[0]++; 0; a[2] = a[1] + 1)
  13         {
  14     case 2:
  15           a[1] = a[0] + 1;
  16         }
  17     }
  18   return n;
  19 }
  20
  21 int
  22 main ()
  23 {
  24   if (foo (0) != 7 || a[0] != 1 || a[1] || a[2])
  25     __builtin_abort ();
  26   if (foo (2) != 2 || a[0] != 1 || a[1] != 2 || a[2] != 3)
  27     __builtin_abort ();
  28   return 0;
  29 }