1  int var = 0;
       2  
       3  g ()
       4  {
       5    var = 1;
       6  }
       7  
       8  f ()
       9  {
      10    int f2 = 0;
      11  
      12    if (f2 == 0)
      13      ;
      14  
      15    g ();
      16  }
      17  
      18  main ()
      19  {
      20    f ();
      21    if (var != 1)
      22      abort ();
      23    exit (0);
      24  }