26     _Tp* __ptr_;  member
33     _Tp* __ptr_;
37     _LIBCPP_INLINE_VISIBILITY explicit auto_ptr(_Tp* __p = 0) _NOEXCEPT : __ptr_(__p) {}  in __ptr_()  function
38     _LIBCPP_INLINE_VISIBILITY auto_ptr(auto_ptr& __p) _NOEXCEPT : __ptr_(__p.release()) {}  in auto_ptr()
40         : __ptr_(__p.release()) {}  in auto_ptr()
46         {reset(__p.__ptr_); return *this;}
47     _LIBCPP_INLINE_VISIBILITY ~auto_ptr() _NOEXCEPT {delete __ptr_;}  in ~auto_ptr()  local
50         {return *__ptr_;}
51     _LIBCPP_INLINE_VISIBILITY _Tp* operator->() const _NOEXCEPT {return __ptr_;}
52     _LIBCPP_INLINE_VISIBILITY _Tp* get() const _NOEXCEPT {return __ptr_;}  in get()
55         _Tp* __t = __ptr_;  in release()
56         __ptr_ = nullptr;  in release()
61         if (__ptr_ != __p)
62             delete __ptr_;  variable
63         __ptr_ = __p;
66     _LIBCPP_INLINE_VISIBILITY auto_ptr(auto_ptr_ref<_Tp> __p) _NOEXCEPT : __ptr_(__p.__ptr_) {}  in auto_ptr()
68         {auto_ptr_ref<_Up> __t; __t.__ptr_ = release(); return __t;}