1// -*- C++ -*-
 2//===----------------------------------------------------------------------===//
 3//
 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 5// See https://llvm.org/LICENSE.txt for license information.
 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 7//
 8//===----------------------------------------------------------------------===//
 9
10#ifndef _LIBCPP___ITERATOR_ITERATOR_H
11#define _LIBCPP___ITERATOR_ITERATOR_H
12
13#include <__config>
14#include <__cstddef/ptrdiff_t.h>
15
16#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
17#  pragma GCC system_header
18#endif
19
20_LIBCPP_BEGIN_NAMESPACE_STD
21
22template <class _Category, class _Tp, class _Distance = ptrdiff_t, class _Pointer = _Tp*, class _Reference = _Tp&>
23struct _LIBCPP_DEPRECATED_IN_CXX17 iterator {
24  typedef _Tp value_type;
25  typedef _Distance difference_type;
26  typedef _Pointer pointer;
27  typedef _Reference reference;
28  typedef _Category iterator_category;
29};
30
31_LIBCPP_END_NAMESPACE_STD
32
33#endif // _LIBCPP___ITERATOR_ITERATOR_H