llvm-project/libcxx/include/__utility/piecewise_construct.h

30 lines
1.0 KiB
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___UTILITY_PIECEWISE_CONSTRUCT_H
#define _LIBCPP___UTILITY_PIECEWISE_CONSTRUCT_H
#include <__config>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
struct _LIBCPP_TEMPLATE_VIS piecewise_construct_t { explicit piecewise_construct_t() = default; };
#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_LIBRARY)
extern _LIBCPP_EXPORTED_FROM_ABI const piecewise_construct_t piecewise_construct;// = piecewise_construct_t();
#else
/* inline */ constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();
#endif
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___UTILITY_PIECEWISE_CONSTRUCT_H