750da48b4a
This patch removes all of the frozen headers which don't provide anything. Basically any header that's C++11-or-later is removed from the frozen headers. This is part of https://discourse.llvm.org/t/rfc-freezing-c-03-headers-in-libc.
59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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___CXX03___ALGORITHM_MINMAX_H
|
|
#define _LIBCPP___CXX03___ALGORITHM_MINMAX_H
|
|
|
|
#include <__cxx03/__algorithm/comp.h>
|
|
#include <__cxx03/__algorithm/minmax_element.h>
|
|
#include <__cxx03/__config>
|
|
#include <__cxx03/__functional/identity.h>
|
|
#include <__cxx03/__type_traits/is_callable.h>
|
|
#include <__cxx03/__utility/pair.h>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
# pragma GCC system_header
|
|
#endif
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
template <class _Tp, class _Compare>
|
|
_LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 pair<const _Tp&, const _Tp&>
|
|
minmax(_LIBCPP_LIFETIMEBOUND const _Tp& __a, _LIBCPP_LIFETIMEBOUND 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 inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 pair<const _Tp&, const _Tp&>
|
|
minmax(_LIBCPP_LIFETIMEBOUND const _Tp& __a, _LIBCPP_LIFETIMEBOUND const _Tp& __b) {
|
|
return std::minmax(__a, __b, __less<>());
|
|
}
|
|
|
|
#ifndef _LIBCPP_CXX03_LANG
|
|
|
|
template <class _Tp, class _Compare>
|
|
_LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 pair<_Tp, _Tp>
|
|
minmax(initializer_list<_Tp> __t, _Compare __comp) {
|
|
static_assert(__is_callable<_Compare, _Tp, _Tp>::value, "The comparator has to be callable");
|
|
__identity __proj;
|
|
auto __ret = std::__minmax_element_impl(__t.begin(), __t.end(), __comp, __proj);
|
|
return pair<_Tp, _Tp>(*__ret.first, *__ret.second);
|
|
}
|
|
|
|
template <class _Tp>
|
|
_LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 pair<_Tp, _Tp>
|
|
minmax(initializer_list<_Tp> __t) {
|
|
return std::minmax(__t, __less<>());
|
|
}
|
|
|
|
#endif // _LIBCPP_CXX03_LANG
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP___CXX03___ALGORITHM_MINMAX_H
|