gcc/testsuite/gcc.c-torture/compile/990801-1.c

   1 extern int getch();
   2 extern int class();
   3
   4 int
   5 token()
   6 {
   7     int state = 1;
   8
   9     while (1) {
  10         int c=0;
  11         c = getch();
  12         switch (state) {
  13         case 1: break;
  14         case 4: break;
  15         case 5: break;
  16         case 6:
  17             {
  18                 switch (class(c)) {
  19                 default: break;
  20                 }
  21             } break;
  22         case 7: break;
  23         }
  24     }
  25 }
  26