1 //===----------------------------------------------------------------------===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 #ifndef _LIBCPP___ALGORITHM_RANGES_IS_HEAP_UNTIL_H
10 #define _LIBCPP___ALGORITHM_RANGES_IS_HEAP_UNTIL_H
12 #include <__algorithm/is_heap_until.h>
13 #include <__algorithm/make_projected.h>
15 #include <__functional/identity.h>
16 #include <__functional/invoke.h>
17 #include <__functional/ranges_operations.h>
18 #include <__iterator/concepts.h>
19 #include <__iterator/iterator_traits.h>
20 #include <__iterator/projected.h>
21 #include <__ranges/access.h>
22 #include <__ranges/concepts.h>
23 #include <__ranges/dangling.h>
24 #include <__utility/forward.h>
25 #include <__utility/move.h>
27 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
28 # pragma GCC system_header
31 #if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
33 _LIBCPP_BEGIN_NAMESPACE_STD
36 namespace __is_heap_until {
40 template <random_access_iterator _Iter, sentinel_for<_Iter> _Sent, class _Proj = identity,
41 indirect_strict_weak_order<projected<_Iter, _Proj>> _Comp = ranges::less>
42 _LIBCPP_HIDE_FROM_ABI constexpr
43 _Iter operator()(_Iter __first, _Sent __last, _Comp __comp = {}, _Proj __proj = {}) const {
45 (void)__first; (void)__last; (void)__comp; (void)__proj;
49 template <random_access_range _Range, class _Proj = identity,
50 indirect_strict_weak_order<projected<iterator_t<_Range>, _Proj>> _Comp = ranges::less>
51 _LIBCPP_HIDE_FROM_ABI constexpr
52 borrowed_iterator_t<_Range> operator()(_Range&& __range, _Comp __comp = {}, _Proj __proj = {}) const {
54 (void)__range; (void)__comp; (void)__proj;
60 } // namespace __is_heap_until
62 inline namespace __cpo {
63 inline constexpr auto is_heap_until = __is_heap_until::__fn{};
67 _LIBCPP_END_NAMESPACE_STD
69 #endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
71 #endif // _LIBCPP___ALGORITHM_RANGES_IS_HEAP_UNTIL_H