1349cc55cSDimitry Andric //===----------------------------------------------------------------------===// 2349cc55cSDimitry Andric // 3349cc55cSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4349cc55cSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5349cc55cSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6349cc55cSDimitry Andric // 7349cc55cSDimitry Andric //===----------------------------------------------------------------------===// 8349cc55cSDimitry Andric 9349cc55cSDimitry Andric #ifndef _LIBCPP___CONCEPTS_ARITHMETIC_H 10349cc55cSDimitry Andric #define _LIBCPP___CONCEPTS_ARITHMETIC_H 11349cc55cSDimitry Andric 12349cc55cSDimitry Andric #include <__config> 13349cc55cSDimitry Andric #include <type_traits> 14349cc55cSDimitry Andric 15349cc55cSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 16349cc55cSDimitry Andric # pragma GCC system_header 17349cc55cSDimitry Andric #endif 18349cc55cSDimitry Andric 19349cc55cSDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 20349cc55cSDimitry Andric 21*81ad6265SDimitry Andric #if _LIBCPP_STD_VER > 17 22349cc55cSDimitry Andric 23349cc55cSDimitry Andric // [concepts.arithmetic], arithmetic concepts 24349cc55cSDimitry Andric 25349cc55cSDimitry Andric template<class _Tp> 26349cc55cSDimitry Andric concept integral = is_integral_v<_Tp>; 27349cc55cSDimitry Andric 28349cc55cSDimitry Andric template<class _Tp> 29349cc55cSDimitry Andric concept signed_integral = integral<_Tp> && is_signed_v<_Tp>; 30349cc55cSDimitry Andric 31349cc55cSDimitry Andric template<class _Tp> 32349cc55cSDimitry Andric concept unsigned_integral = integral<_Tp> && !signed_integral<_Tp>; 33349cc55cSDimitry Andric 34349cc55cSDimitry Andric template<class _Tp> 35349cc55cSDimitry Andric concept floating_point = is_floating_point_v<_Tp>; 36349cc55cSDimitry Andric 37349cc55cSDimitry Andric // Concept helpers for the internal type traits for the fundamental types. 38349cc55cSDimitry Andric 39349cc55cSDimitry Andric template <class _Tp> 40349cc55cSDimitry Andric concept __libcpp_unsigned_integer = __libcpp_is_unsigned_integer<_Tp>::value; 41349cc55cSDimitry Andric template <class _Tp> 42349cc55cSDimitry Andric concept __libcpp_signed_integer = __libcpp_is_signed_integer<_Tp>::value; 43349cc55cSDimitry Andric 44*81ad6265SDimitry Andric #endif // _LIBCPP_STD_VER > 17 45349cc55cSDimitry Andric 46349cc55cSDimitry Andric _LIBCPP_END_NAMESPACE_STD 47349cc55cSDimitry Andric 48349cc55cSDimitry Andric #endif // _LIBCPP___CONCEPTS_ARITHMETIC_H 49