gcc/testsuite/gcc.c-torture/execute/20011223-1.c

   1 /* Origin: Joseph Myers <jsm28@cam.ac.uk>.  */
   2 /* Case labels in a switch statement are converted to the promoted
   3    type of the controlling expression, not an unpromoted version.
   4    Reported as PR c/2454 by
   5    Andreas Krakowczyk <Andreas.Krakowczyk@fujitsu-siemens.com>.  */
   6
   7 extern void exit (int);
   8 extern void abort (void);
   9
  10 static int i;
  11
  12 int
  13 main (void)
  14 {
  15   i = -1;
  16   switch ((signed char) i) {
  17   case 255:
  18     abort ();
  19   default:
  20     exit (0);
  21   }
  22 }