1  #include <stdio.h>
       2  
       3  extern char size_of_bar __asm__ ("bar@SIZE");
       4  
       5  int
       6  main ()
       7  {
       8    if (10 == (long) &size_of_bar)
       9      printf ("OK\n");
      10  
      11    return 0;
      12  }