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1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___UTILITY_PIECEWISE_CONSTRUCT_H10#define _LIBCPP___UTILITY_PIECEWISE_CONSTRUCT_H11 12#include <__config>13 14#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)15# pragma GCC system_header16#endif17 18_LIBCPP_BEGIN_NAMESPACE_STD19 20struct piecewise_construct_t {21 explicit piecewise_construct_t() = default;22};23 24#if _LIBCPP_STD_VER >= 1725inline constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();26#elif !defined(_LIBCPP_CXX03_LANG)27constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();28#endif29 30_LIBCPP_END_NAMESPACE_STD31 32#endif // _LIBCPP___UTILITY_PIECEWISE_CONSTRUCT_H33