20001203-1.c

this is a gcc file, you can download it and learn its usetility, for further detail please look at t

/* Origin: PR c/410 from Jan Echternach
   <[e-mail]>,
   adapted to a testcase by Joseph Myers <[e-mail]>.
*/

extern void exit (int);

static void
foo (void)
{
  struct {
    long a;
    char b[1];
  } x = { 2, { 0 } };
}

int
main (void)
{
  int tmp;
  foo ();
  tmp = 1;
  exit (0);
}