From 1f917f69ff07f09b6dbb670971f57f8efe718b84 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Thu, 14 Jul 2022 20:50:02 +0200
Subject: Vendor import of llvm-project main
 llvmorg-15-init-16436-g18a6ab5b8d1f.

---
 libcxx/include/__algorithm/ranges_is_heap_until.h | 71 +++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 libcxx/include/__algorithm/ranges_is_heap_until.h

(limited to 'libcxx/include/__algorithm/ranges_is_heap_until.h')

diff --git a/libcxx/include/__algorithm/ranges_is_heap_until.h b/libcxx/include/__algorithm/ranges_is_heap_until.h
new file mode 100644
index 000000000000..ad021d6f2525
--- /dev/null
+++ b/libcxx/include/__algorithm/ranges_is_heap_until.h
@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+// 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___ALGORITHM_RANGES_IS_HEAP_UNTIL_H
+#define _LIBCPP___ALGORITHM_RANGES_IS_HEAP_UNTIL_H
+
+#include <__algorithm/is_heap_until.h>
+#include <__algorithm/make_projected.h>
+#include <__config>
+#include <__functional/identity.h>
+#include <__functional/invoke.h>
+#include <__functional/ranges_operations.h>
+#include <__iterator/concepts.h>
+#include <__iterator/iterator_traits.h>
+#include <__iterator/projected.h>
+#include <__ranges/access.h>
+#include <__ranges/concepts.h>
+#include <__ranges/dangling.h>
+#include <__utility/forward.h>
+#include <__utility/move.h>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
+#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+namespace ranges {
+namespace __is_heap_until {
+
+struct __fn {
+
+  template <random_access_iterator _Iter, sentinel_for<_Iter> _Sent, class _Proj = identity,
+            indirect_strict_weak_order<projected<_Iter, _Proj>> _Comp = ranges::less>
+  _LIBCPP_HIDE_FROM_ABI constexpr
+  _Iter operator()(_Iter __first, _Sent __last, _Comp __comp = {}, _Proj __proj = {}) const {
+    // TODO: implement
+    (void)__first; (void)__last; (void)__comp; (void)__proj;
+    return {};
+  }
+
+  template <random_access_range _Range, class _Proj = identity,
+            indirect_strict_weak_order<projected<iterator_t<_Range>, _Proj>> _Comp = ranges::less>
+  _LIBCPP_HIDE_FROM_ABI constexpr
+  borrowed_iterator_t<_Range> operator()(_Range&& __range, _Comp __comp = {}, _Proj __proj = {}) const {
+    // TODO: implement
+    (void)__range; (void)__comp; (void)__proj;
+    return {};
+  }
+
+};
+
+} // namespace __is_heap_until
+
+inline namespace __cpo {
+  inline constexpr auto is_heap_until = __is_heap_until::__fn{};
+} // namespace __cpo
+} // namespace ranges
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
+
+#endif // _LIBCPP___ALGORITHM_RANGES_IS_HEAP_UNTIL_H
-- 
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