From 1110808a9d39d4b808aef724c861a2e1a38d2a69 Mon Sep 17 00:00:00 2001
From: Devtools Arcadia <arcadia-devtools@yandex-team.ru>
Date: Mon, 7 Feb 2022 18:08:42 +0300
Subject: intermediate changes ref:cde9a383711a11544ce7e107a78147fb96cc4029
---
.../cxxsupp/libcxx/include/__algorithm/minmax.h | 96 ++++++++++++++++++++++
1 file changed, 96 insertions(+)
create mode 100644 contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax.h
(limited to 'contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax.h')
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax.h
new file mode 100644
index 0000000000..a96a5b252c
--- /dev/null
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax.h
@@ -0,0 +1,96 @@
+//===----------------------------------------------------------------------===//
+//
+// 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_MINMAX_H
+#define _LIBCPP___ALGORITHM_MINMAX_H
+
+#include <__config>
+#include <__algorithm/comp.h>
+#include <initializer_list>
+#include <utility>
+
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+template<class _Tp, class _Compare>
+_LIBCPP_NODISCARD_EXT inline
+_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
+pair<const _Tp&, const _Tp&>
+minmax(const _Tp& __a, const _Tp& __b, _Compare __comp)
+{
+ return __comp(__b, __a) ? pair<const _Tp&, const _Tp&>(__b, __a) :
+ pair<const _Tp&, const _Tp&>(__a, __b);
+}
+
+template<class _Tp>
+_LIBCPP_NODISCARD_EXT inline
+_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
+pair<const _Tp&, const _Tp&>
+minmax(const _Tp& __a, const _Tp& __b)
+{
+ return _VSTD::minmax(__a, __b, __less<_Tp>());
+}
+
+#ifndef _LIBCPP_CXX03_LANG
+
+template<class _Tp, class _Compare>
+_LIBCPP_NODISCARD_EXT inline
+_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
+pair<_Tp, _Tp>
+minmax(initializer_list<_Tp> __t, _Compare __comp)
+{
+ typedef typename initializer_list<_Tp>::const_iterator _Iter;
+ _Iter __first = __t.begin();
+ _Iter __last = __t.end();
+ pair<_Tp, _Tp> __result(*__first, *__first);
+
+ ++__first;
+ if (__t.size() % 2 == 0)
+ {
+ if (__comp(*__first, __result.first))
+ __result.first = *__first;
+ else
+ __result.second = *__first;
+ ++__first;
+ }
+
+ while (__first != __last)
+ {
+ _Tp __prev = *__first++;
+ if (__comp(*__first, __prev)) {
+ if ( __comp(*__first, __result.first)) __result.first = *__first;
+ if (!__comp(__prev, __result.second)) __result.second = __prev;
+ }
+ else {
+ if ( __comp(__prev, __result.first)) __result.first = __prev;
+ if (!__comp(*__first, __result.second)) __result.second = *__first;
+ }
+
+ __first++;
+ }
+ return __result;
+}
+
+template<class _Tp>
+_LIBCPP_NODISCARD_EXT inline
+_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
+pair<_Tp, _Tp>
+minmax(initializer_list<_Tp> __t)
+{
+ return _VSTD::minmax(__t, __less<_Tp>());
+}
+
+#endif // _LIBCPP_CXX03_LANG
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // _LIBCPP___ALGORITHM_MINMAX_H
--
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