1  typedef struct
       2  {
       3    char a;
       4    int b;
       5    char c;
       6    short d;
       7    double e;
       8    char f;
       9  } T;
      10  
      11  #if COMPILER != 1
      12  f (T *x)
      13  {
      14    x[0].a = 'a';
      15    x[0].b = 47114711;
      16    x[0].c = 'c';
      17    x[0].d = 1234;
      18    x[0].e = 3.141592897932;
      19    x[0].f = '*';
      20  
      21    x[1].a = 'A';
      22    x[1].b = 71417141;
      23    x[1].c = 'C';
      24    x[1].d = 4321;
      25    x[1].e = 2.718281828459;
      26    x[1].f = '?';
      27  }
      28  #endif
      29  
      30  #if COMPILER != 2
      31  g (T *x)
      32  {
      33    if (x[0].a != 'a')
      34      abort ();
      35    if (x[0].b != 47114711)
      36      abort ();
      37    if (x[0].c != 'c')
      38      abort ();
      39    if (x[0].d != 1234)
      40      abort ();
      41    if (x[0].e != 3.141592897932)
      42      abort ();
      43    if (x[0].f != '*')
      44      abort ();
      45  
      46    if (x[1].a != 'A')
      47      abort ();
      48    if (x[1].b != 71417141)
      49      abort ();
      50    if (x[1].c != 'C')
      51      abort ();
      52    if (x[1].d != 4321)
      53      abort ();
      54    if (x[1].e != 2.718281828459)
      55      abort ();
      56    if (x[1].f != '?')
      57      abort ();
      58  }
      59  #endif
      60  
      61  #if COMPILER != 2
      62  main ()
      63  {
      64    T x[2];
      65    f (x);
      66    g (x);
      67    exit (0);
      68  }
      69  #endif