1  /* { dg-do compile } */
       2  
       3  typedef struct s {
       4      int value;
       5  } s_t;
       6  
       7  static inline int 
       8  read(s_t const *var)
       9  {
      10    return var->value;
      11  }
      12  
      13  int main()
      14  {
      15    extern union u extern_var;
      16    return read((s_t *)&extern_var);
      17  }