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> 13bdd1243dSDimitry Andric #include <__type_traits/is_floating_point.h> 14bdd1243dSDimitry Andric #include <__type_traits/is_integral.h> 15bdd1243dSDimitry Andric #include <__type_traits/is_signed.h> 16972a253aSDimitry Andric #include <__type_traits/is_signed_integer.h> 17972a253aSDimitry Andric #include <__type_traits/is_unsigned_integer.h> 18349cc55cSDimitry Andric 19349cc55cSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 20349cc55cSDimitry Andric # pragma GCC system_header 21349cc55cSDimitry Andric #endif 22349cc55cSDimitry Andric 23349cc55cSDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 24349cc55cSDimitry Andric 2506c3fb27SDimitry Andric #if _LIBCPP_STD_VER >= 20 26349cc55cSDimitry Andric 27349cc55cSDimitry Andric // [concepts.arithmetic], arithmetic concepts 28349cc55cSDimitry Andric 29349cc55cSDimitry Andric template <class _Tp> 30349cc55cSDimitry Andric concept integral = is_integral_v<_Tp>; 31349cc55cSDimitry Andric 32349cc55cSDimitry Andric template <class _Tp> 33349cc55cSDimitry Andric concept signed_integral = integral<_Tp> && is_signed_v<_Tp>; 34349cc55cSDimitry Andric 35349cc55cSDimitry Andric template <class _Tp> 36349cc55cSDimitry Andric concept unsigned_integral = integral<_Tp> && !signed_integral<_Tp>; 37349cc55cSDimitry Andric 38349cc55cSDimitry Andric template <class _Tp> 39349cc55cSDimitry Andric concept floating_point = is_floating_point_v<_Tp>; 40349cc55cSDimitry Andric 41349cc55cSDimitry Andric // Concept helpers for the internal type traits for the fundamental types. 42349cc55cSDimitry Andric 43349cc55cSDimitry Andric template <class _Tp> 44349cc55cSDimitry Andric concept __libcpp_unsigned_integer = __libcpp_is_unsigned_integer<_Tp>::value; 45*7a6dacacSDimitry Andric 46349cc55cSDimitry Andric template <class _Tp> 47349cc55cSDimitry Andric concept __libcpp_signed_integer = __libcpp_is_signed_integer<_Tp>::value; 48349cc55cSDimitry Andric 49*7a6dacacSDimitry Andric template <class _Tp> 50*7a6dacacSDimitry Andric concept __libcpp_integer = __libcpp_unsigned_integer<_Tp> || __libcpp_signed_integer<_Tp>; 51*7a6dacacSDimitry Andric 5206c3fb27SDimitry Andric #endif // _LIBCPP_STD_VER >= 20 53349cc55cSDimitry Andric 54349cc55cSDimitry Andric _LIBCPP_END_NAMESPACE_STD 55349cc55cSDimitry Andric 56349cc55cSDimitry Andric #endif // _LIBCPP___CONCEPTS_ARITHMETIC_H 57