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
53 lines
1.5 KiB
C++
53 lines
1.5 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___CONCEPTS_ARITHMETIC_H
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#define _LIBCPP___CONCEPTS_ARITHMETIC_H
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#include <__config>
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#include <__type_traits/is_floating_point.h>
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#include <__type_traits/is_integral.h>
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#include <__type_traits/is_signed.h>
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#include <__type_traits/is_signed_integer.h>
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#include <__type_traits/is_unsigned_integer.h>
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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 >= 20
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// [concepts.arithmetic], arithmetic concepts
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template<class _Tp>
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concept integral = is_integral_v<_Tp>;
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template<class _Tp>
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concept signed_integral = integral<_Tp> && is_signed_v<_Tp>;
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template<class _Tp>
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concept unsigned_integral = integral<_Tp> && !signed_integral<_Tp>;
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template<class _Tp>
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concept floating_point = is_floating_point_v<_Tp>;
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// Concept helpers for the internal type traits for the fundamental types.
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template <class _Tp>
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concept __libcpp_unsigned_integer = __libcpp_is_unsigned_integer<_Tp>::value;
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template <class _Tp>
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concept __libcpp_signed_integer = __libcpp_is_signed_integer<_Tp>::value;
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#endif // _LIBCPP_STD_VER >= 20
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___CONCEPTS_ARITHMETIC_H
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