blob: 215b52aa02187749fe15521a9942c660710e8cf3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___CONCEPTS_ARITHMETIC_H
#define _LIBCPP___CONCEPTS_ARITHMETIC_H
#include <__config>
#include <__type_traits/is_floating_point.h>
#include <__type_traits/is_integral.h>
#include <__type_traits/is_signed.h>
#include <__type_traits/is_signed_integer.h>
#include <__type_traits/is_unsigned_integer.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_STD_VER > 17
// [concepts.arithmetic], arithmetic concepts
template<class _Tp>
concept integral = is_integral_v<_Tp>;
template<class _Tp>
concept signed_integral = integral<_Tp> && is_signed_v<_Tp>;
template<class _Tp>
concept unsigned_integral = integral<_Tp> && !signed_integral<_Tp>;
template<class _Tp>
concept floating_point = is_floating_point_v<_Tp>;
// Concept helpers for the internal type traits for the fundamental types.
template <class _Tp>
concept __libcpp_unsigned_integer = __libcpp_is_unsigned_integer<_Tp>::value;
template <class _Tp>
concept __libcpp_signed_integer = __libcpp_is_signed_integer<_Tp>::value;
#endif // _LIBCPP_STD_VER > 17
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___CONCEPTS_ARITHMETIC_H
|
