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> 13*972a253aSDimitry Andric #include <__type_traits/is_signed_integer.h> 14*972a253aSDimitry Andric #include <__type_traits/is_unsigned_integer.h> 15349cc55cSDimitry Andric #include <type_traits> 16349cc55cSDimitry Andric 17349cc55cSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 18349cc55cSDimitry Andric # pragma GCC system_header 19349cc55cSDimitry Andric #endif 20349cc55cSDimitry Andric 21349cc55cSDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 22349cc55cSDimitry Andric 2381ad6265SDimitry Andric #if _LIBCPP_STD_VER > 17 24349cc55cSDimitry Andric 25349cc55cSDimitry Andric // [concepts.arithmetic], arithmetic concepts 26349cc55cSDimitry Andric 27349cc55cSDimitry Andric template<class _Tp> 28349cc55cSDimitry Andric concept integral = is_integral_v<_Tp>; 29349cc55cSDimitry Andric 30349cc55cSDimitry Andric template<class _Tp> 31349cc55cSDimitry Andric concept signed_integral = integral<_Tp> && is_signed_v<_Tp>; 32349cc55cSDimitry Andric 33349cc55cSDimitry Andric template<class _Tp> 34349cc55cSDimitry Andric concept unsigned_integral = integral<_Tp> && !signed_integral<_Tp>; 35349cc55cSDimitry Andric 36349cc55cSDimitry Andric template<class _Tp> 37349cc55cSDimitry Andric concept floating_point = is_floating_point_v<_Tp>; 38349cc55cSDimitry Andric 39349cc55cSDimitry Andric // Concept helpers for the internal type traits for the fundamental types. 40349cc55cSDimitry Andric 41349cc55cSDimitry Andric template <class _Tp> 42349cc55cSDimitry Andric concept __libcpp_unsigned_integer = __libcpp_is_unsigned_integer<_Tp>::value; 43349cc55cSDimitry Andric template <class _Tp> 44349cc55cSDimitry Andric concept __libcpp_signed_integer = __libcpp_is_signed_integer<_Tp>::value; 45349cc55cSDimitry Andric 4681ad6265SDimitry Andric #endif // _LIBCPP_STD_VER > 17 47349cc55cSDimitry Andric 48349cc55cSDimitry Andric _LIBCPP_END_NAMESPACE_STD 49349cc55cSDimitry Andric 50349cc55cSDimitry Andric #endif // _LIBCPP___CONCEPTS_ARITHMETIC_H 51