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Mark de Weveraf59b2d2020-11-24 18:08:02 +01001// -*- C++ -*-
2//===--------------------------- ranges -----------------------------------===//
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_RANGES
11#define _LIBCPP_RANGES
12
13/*
14
15#include <compare> // see [compare.syn]
16#include <initializer_list> // see [initializer.list.syn]
17#include <iterator> // see [iterator.synopsis]
18
19namespace std::ranges {
Christopher Di Bella66ce1292021-04-11 05:08:32 +000020 inline namespace unspecified {
21 // [range.access], range access
22 inline constexpr unspecified begin = unspecified;
23 inline constexpr unspecified end = unspecified;
24 inline constexpr unspecified cbegin = unspecified;
25 inline constexpr unspecified cend = unspecified;
26 }
27
Mark de Weveraf59b2d2020-11-24 18:08:02 +010028 // [range.range], ranges
29 template<class T>
Christopher Di Bella9db3ef22021-04-11 17:40:30 +000030 concept range = see below;
31
32 template<class T>
Mark de Weveraf59b2d2020-11-24 18:08:02 +010033 inline constexpr bool enable_borrowed_range = false;
Christopher Di Bella66ce1292021-04-11 05:08:32 +000034
35 template<class T>
36 using iterator_t = decltype(ranges::begin(declval<T&>()));
Christopher Di Bella9db3ef22021-04-11 17:40:30 +000037 template<class T>
38 using iterator_t = decltype(ranges::begin(declval<T&>()));
39 template<range R>
40 using sentinel_t = decltype(ranges::end(declval<R&>()));
41 template<range R>
42 using range_difference_t = iter_difference_t<iterator_t<R>>;
43 template<range R>
44 using range_value_t = iter_value_t<iterator_t<R>>;
45 template<range R>
46 using range_reference_t = iter_reference_t<iterator_t<R>>;
47 template<range R>
48 using range_rvalue_reference_t = iter_rvalue_reference_t<iterator_t<R>>;
49
50 // [range.refinements], other range refinements
Christopher Di Bella8250c632021-04-11 19:04:52 +000051 template<class T>
52 concept input_range = see below;
53
Christopher Di Bella9db3ef22021-04-11 17:40:30 +000054 template <class _Tp>
55 concept common_range = see below;
Mark de Weveraf59b2d2020-11-24 18:08:02 +010056}
57
58*/
59
60#include <__config>
Christopher Di Bella66ce1292021-04-11 05:08:32 +000061#include <__ranges/access.h>
Christopher Di Bella9db3ef22021-04-11 17:40:30 +000062#include <__ranges/concepts.h>
Mark de Weveraf59b2d2020-11-24 18:08:02 +010063#include <__ranges/enable_borrowed_range.h>
64#include <compare> // Required by the standard.
65#include <initializer_list> // Required by the standard.
66#include <iterator> // Required by the standard.
67#include <type_traits>
68#include <version>
69
70#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
71#pragma GCC system_header
72#endif
73
74_LIBCPP_PUSH_MACROS
75#include <__undef_macros>
76
77_LIBCPP_BEGIN_NAMESPACE_STD
78
79#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_RANGES)
80
81#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_RANGES)
82
83_LIBCPP_END_NAMESPACE_STD
84
85_LIBCPP_POP_MACROS
86
87#endif // _LIBCPP_RANGES