1e78f53d1SNikolas Klauser //===----------------------------------------------------------------------===// 2e78f53d1SNikolas Klauser // 3e78f53d1SNikolas Klauser // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4e78f53d1SNikolas Klauser // See https://llvm.org/LICENSE.txt for license information. 5e78f53d1SNikolas Klauser // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6e78f53d1SNikolas Klauser // 7e78f53d1SNikolas Klauser //===----------------------------------------------------------------------===// 8e78f53d1SNikolas Klauser 9*ce777190SNikolas Klauser #ifndef _LIBCPP___CXX03___CONCEPTS_ARITHMETIC_H 10*ce777190SNikolas Klauser #define _LIBCPP___CXX03___CONCEPTS_ARITHMETIC_H 11e78f53d1SNikolas Klauser 1273fbae83SNikolas Klauser #include <__cxx03/__config> 1373fbae83SNikolas Klauser #include <__cxx03/__type_traits/is_floating_point.h> 1473fbae83SNikolas Klauser #include <__cxx03/__type_traits/is_integral.h> 1573fbae83SNikolas Klauser #include <__cxx03/__type_traits/is_signed.h> 1673fbae83SNikolas Klauser #include <__cxx03/__type_traits/is_signed_integer.h> 1773fbae83SNikolas Klauser #include <__cxx03/__type_traits/is_unsigned_integer.h> 18e78f53d1SNikolas Klauser 19e78f53d1SNikolas Klauser #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 20e78f53d1SNikolas Klauser # pragma GCC system_header 21e78f53d1SNikolas Klauser #endif 22e78f53d1SNikolas Klauser 23e78f53d1SNikolas Klauser _LIBCPP_BEGIN_NAMESPACE_STD 24e78f53d1SNikolas Klauser 25e78f53d1SNikolas Klauser #if _LIBCPP_STD_VER >= 20 26e78f53d1SNikolas Klauser 27e78f53d1SNikolas Klauser // [concepts.arithmetic], arithmetic concepts 28e78f53d1SNikolas Klauser 29e78f53d1SNikolas Klauser template <class _Tp> 30e78f53d1SNikolas Klauser concept integral = is_integral_v<_Tp>; 31e78f53d1SNikolas Klauser 32e78f53d1SNikolas Klauser template <class _Tp> 33e78f53d1SNikolas Klauser concept signed_integral = integral<_Tp> && is_signed_v<_Tp>; 34e78f53d1SNikolas Klauser 35e78f53d1SNikolas Klauser template <class _Tp> 36e78f53d1SNikolas Klauser concept unsigned_integral = integral<_Tp> && !signed_integral<_Tp>; 37e78f53d1SNikolas Klauser 38e78f53d1SNikolas Klauser template <class _Tp> 39e78f53d1SNikolas Klauser concept floating_point = is_floating_point_v<_Tp>; 40e78f53d1SNikolas Klauser 41e78f53d1SNikolas Klauser // Concept helpers for the internal type traits for the fundamental types. 42e78f53d1SNikolas Klauser 43e78f53d1SNikolas Klauser template <class _Tp> 44e78f53d1SNikolas Klauser concept __libcpp_unsigned_integer = __libcpp_is_unsigned_integer<_Tp>::value; 45e78f53d1SNikolas Klauser 46e78f53d1SNikolas Klauser template <class _Tp> 47e78f53d1SNikolas Klauser concept __libcpp_signed_integer = __libcpp_is_signed_integer<_Tp>::value; 48e78f53d1SNikolas Klauser 49e78f53d1SNikolas Klauser template <class _Tp> 50e78f53d1SNikolas Klauser concept __libcpp_integer = __libcpp_unsigned_integer<_Tp> || __libcpp_signed_integer<_Tp>; 51e78f53d1SNikolas Klauser 52e78f53d1SNikolas Klauser #endif // _LIBCPP_STD_VER >= 20 53e78f53d1SNikolas Klauser 54e78f53d1SNikolas Klauser _LIBCPP_END_NAMESPACE_STD 55e78f53d1SNikolas Klauser 56*ce777190SNikolas Klauser #endif // _LIBCPP___CXX03___CONCEPTS_ARITHMETIC_H 57