llvm-project/libcxx/include/ranges

109 lines
2.9 KiB
C++

// -*- C++ -*-
//===--------------------------- ranges -----------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_RANGES
#define _LIBCPP_RANGES
/*
#include <compare> // see [compare.syn]
#include <initializer_list> // see [initializer.list.syn]
#include <iterator> // see [iterator.synopsis]
namespace std::ranges {
inline namespace unspecified {
// [range.access], range access
inline constexpr unspecified begin = unspecified;
inline constexpr unspecified end = unspecified;
inline constexpr unspecified cbegin = unspecified;
inline constexpr unspecified cend = unspecified;
inline constexpr unspecified size = unspecified;
inline constexpr unspecified ssize = unspecified;
}
// [range.range], ranges
template<class T>
concept range = see below;
template<class T>
inline constexpr bool enable_borrowed_range = false;
template<class T>
using iterator_t = decltype(ranges::begin(declval<T&>()));
template<class T>
using iterator_t = decltype(ranges::begin(declval<T&>()));
template<range R>
using sentinel_t = decltype(ranges::end(declval<R&>()));
template<range R>
using range_difference_t = iter_difference_t<iterator_t<R>>;
template<range R>
using range_value_t = iter_value_t<iterator_t<R>>;
template<range R>
using range_reference_t = iter_reference_t<iterator_t<R>>;
template<range R>
using range_rvalue_reference_t = iter_rvalue_reference_t<iterator_t<R>>;
// [range.view], views
template<class T>
inline constexpr bool enable_view = ...;
struct view_base { };
template<class T>
concept view = ...;
// [range.refinements], other range refinements
template<class T>
concept input_range = see below;
template<class T>
concept forward_range = see below;
template<class T>
concept bidirectional_range = see below;
template <class _Tp>
concept common_range = see below;
}
*/
#include <__config>
#include <__ranges/access.h>
#include <__ranges/concepts.h>
#include <__ranges/empty.h>
#include <__ranges/enable_borrowed_range.h>
#include <__ranges/view.h>
#include <__ranges/size.h>
#include <compare> // Required by the standard.
#include <initializer_list> // Required by the standard.
#include <iterator> // Required by the standard.
#include <type_traits>
#include <version>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_PUSH_MACROS
#include <__undef_macros>
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_RANGES)
#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_RANGES)
_LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#endif // _LIBCPP_RANGES