forked from OSchip/llvm-project
34 lines
969 B
C++
34 lines
969 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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_SEMIREGULAR_H
|
|
#define _LIBCPP___CONCEPTS_SEMIREGULAR_H
|
|
|
|
#include <__concepts/constructible.h>
|
|
#include <__concepts/copyable.h>
|
|
#include <__config>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
#pragma GCC system_header
|
|
#endif
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CONCEPTS)
|
|
|
|
// [concept.object]
|
|
|
|
template<class _Tp>
|
|
concept semiregular = copyable<_Tp> && default_initializable<_Tp>;
|
|
|
|
#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CONCEPTS)
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP___CONCEPTS_SEMIREGULAR_H
|