class Trans_NS___cxx11_basic_string {
public:
  Trans_NS___cxx11_basic_string (char *);

  Trans_NS___cxx11_basic_string &
  operator= (Trans_NS___cxx11_basic_string &&__str)
  {
    if (__str._M_is_local ())
      __builtin_memcpy (_M_local_buf, __str._M_data (), _M_string_length);

    char *__data = __str.length () ? _M_p : nullptr;
    int __capacity = _M_allocated_capacity;
    int __capacity1 = __str._M_allocated_capacity;

    _M_allocated_capacity = __capacity1;
    _M_string_length = __capacity1;

    if (__data)
      _M_string_length = __capacity;

    return *this;
  }

  int length () { return _M_string_length; }

private:
  char *
  _M_data () { return _M_p; }

  bool
  _M_is_local ()
  {
    char *__trans_tmp_10 = _M_p;

    __trans_tmp_10 = _M_local_buf;

    return _M_p == __trans_tmp_10;
  }

  char *_M_p;
  int _M_string_length;
  union {
    char _M_local_buf[1];
    int _M_allocated_capacity;
  };
};

struct Trans_NS___cxx11_basic_stringbuf {
public:
  Trans_NS___cxx11_basic_stringbuf ();
  void str () { _M_string = 0; }

private:
  Trans_NS___cxx11_basic_string _M_string;
};

void
test01 ()
{
  Trans_NS___cxx11_basic_stringbuf _M_stringbuf;

  _M_stringbuf.str();
  _M_stringbuf.str();
}