1  /* Test whether bit field boundaries aren't advanced if bit field type
       2     has alignment large enough.  */
       3  extern void abort (void);
       4  extern void exit (int);
       5  
       6  struct A {
       7    unsigned short a : 5;
       8    unsigned short b : 5;
       9    unsigned short c : 6;
      10  };
      11  
      12  struct B {
      13    unsigned short a : 5;
      14    unsigned short b : 3;
      15    unsigned short c : 8;
      16  };
      17  
      18  int main ()
      19  {
      20    /* If short is not at least 16 bits wide, don't test anything.  */
      21    if ((unsigned short) 65521 != 65521)
      22      exit (0);
      23  
      24    if (sizeof (struct A) != sizeof (struct B))
      25      abort ();
      26  
      27    exit (0);
      28  }