xref: /llvm-project/libcxx/include/__cxx03/__concepts/arithmetic.h (revision ce7771902dc50d900de639d499a60486b83f70e0)
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
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