20010520-1.c

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

static unsigned int expr_hash_table_size = 1;

int
main ()
{
  int del = 1;
  unsigned int i = 0;

  if (i < expr_hash_table_size && del)
    exit (0);
  abort ();
}