158915667SArthur O'Dwyer //===----------------------------------------------------------------------===// 258915667SArthur O'Dwyer // 358915667SArthur O'Dwyer // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 458915667SArthur O'Dwyer // See https://llvm.org/LICENSE.txt for license information. 558915667SArthur O'Dwyer // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 658915667SArthur O'Dwyer // 758915667SArthur O'Dwyer //===----------------------------------------------------------------------===// 858915667SArthur O'Dwyer 958915667SArthur O'Dwyer #ifndef _LIBCPP___CONCEPTS_REGULAR_H 1058915667SArthur O'Dwyer #define _LIBCPP___CONCEPTS_REGULAR_H 1158915667SArthur O'Dwyer 1258915667SArthur O'Dwyer #include <__concepts/equality_comparable.h> 1358915667SArthur O'Dwyer #include <__concepts/semiregular.h> 1458915667SArthur O'Dwyer #include <__config> 1558915667SArthur O'Dwyer 1658915667SArthur O'Dwyer #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 1758915667SArthur O'Dwyer # pragma GCC system_header 1858915667SArthur O'Dwyer #endif 1958915667SArthur O'Dwyer 2058915667SArthur O'Dwyer _LIBCPP_BEGIN_NAMESPACE_STD 2158915667SArthur O'Dwyer 22*4f15267dSNikolas Klauser #if _LIBCPP_STD_VER >= 20 2358915667SArthur O'Dwyer 2458915667SArthur O'Dwyer // [concept.object] 2558915667SArthur O'Dwyer 2658915667SArthur O'Dwyer template <class _Tp> 2758915667SArthur O'Dwyer concept regular = semiregular<_Tp> && equality_comparable<_Tp>; 2858915667SArthur O'Dwyer 29*4f15267dSNikolas Klauser #endif // _LIBCPP_STD_VER >= 20 3058915667SArthur O'Dwyer 3158915667SArthur O'Dwyer _LIBCPP_END_NAMESPACE_STD 3258915667SArthur O'Dwyer 3358915667SArthur O'Dwyer #endif // _LIBCPP___CONCEPTS_REGULAR_H 34