1  /* Verify that we check for uninitialized values passed to functions
       2     that we have special-cased state-machine handling for.  */
       3  
       4  int dup (int old_fd);
       5  int not_dup (int old_fd);
       6  
       7  int
       8  test_1 ()
       9  {
      10    int m;
      11    return dup (m); /* { dg-warning "use of uninitialized value 'm'" "uninit" } */
      12  }
      13  
      14  int
      15  test_2 ()
      16  {
      17    int m;
      18    return not_dup (m); /* { dg-warning "use of uninitialized value 'm'" } */
      19  }