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4f15267d3d
This change is almost fully mechanical. The only interesting change is in `generate_feature_test_macro_components.py` to generate `_LIBCPP_STD_VER >=` instead. To avoid churn in the git-blame this commit should be added to the `.git-blame-ignore-revs` once committed. Reviewed By: ldionne, var-const, #libc Spies: jloser, libcxx-commits, arichardson, arphaman, wenlei Differential Revision: https://reviews.llvm.org/D143962
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___ALGORITHM_CLAMP_H
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#define _LIBCPP___ALGORITHM_CLAMP_H
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#include <__algorithm/comp.h>
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#include <__assert>
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#include <__config>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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#if _LIBCPP_STD_VER >= 17
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template<class _Tp, class _Compare>
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_LIBCPP_NODISCARD_EXT inline
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_LIBCPP_INLINE_VISIBILITY constexpr
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const _Tp&
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clamp(const _Tp& __v, const _Tp& __lo, const _Tp& __hi, _Compare __comp)
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{
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_LIBCPP_ASSERT(!__comp(__hi, __lo), "Bad bounds passed to std::clamp");
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return __comp(__v, __lo) ? __lo : __comp(__hi, __v) ? __hi : __v;
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}
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template<class _Tp>
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_LIBCPP_NODISCARD_EXT inline
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_LIBCPP_INLINE_VISIBILITY constexpr
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const _Tp&
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clamp(const _Tp& __v, const _Tp& __lo, const _Tp& __hi)
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{
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return _VSTD::clamp(__v, __lo, __hi, __less<_Tp>());
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}
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#endif
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___ALGORITHM_CLAMP_H
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