1e78f53d1SNikolas Klauser //===----------------------------------------------------------------------===// 2e78f53d1SNikolas Klauser // 3e78f53d1SNikolas Klauser // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4e78f53d1SNikolas Klauser // See https://llvm.org/LICENSE.txt for license information. 5e78f53d1SNikolas Klauser // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6e78f53d1SNikolas Klauser // 7e78f53d1SNikolas Klauser //===----------------------------------------------------------------------===// 8e78f53d1SNikolas Klauser 9*ce777190SNikolas Klauser #ifndef _LIBCPP___CXX03___UTILITY_PIECEWISE_CONSTRUCT_H 10*ce777190SNikolas Klauser #define _LIBCPP___CXX03___UTILITY_PIECEWISE_CONSTRUCT_H 11e78f53d1SNikolas Klauser 1273fbae83SNikolas Klauser #include <__cxx03/__config> 13e78f53d1SNikolas Klauser 14e78f53d1SNikolas Klauser #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 15e78f53d1SNikolas Klauser # pragma GCC system_header 16e78f53d1SNikolas Klauser #endif 17e78f53d1SNikolas Klauser 18e78f53d1SNikolas Klauser _LIBCPP_BEGIN_NAMESPACE_STD 19e78f53d1SNikolas Klauser 20e78f53d1SNikolas Klauser struct _LIBCPP_TEMPLATE_VIS piecewise_construct_t { 21e78f53d1SNikolas Klauser explicit piecewise_construct_t() = default; 22e78f53d1SNikolas Klauser }; 23e78f53d1SNikolas Klauser 24e78f53d1SNikolas Klauser #if _LIBCPP_STD_VER >= 17 25e78f53d1SNikolas Klauser inline constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t(); 26e78f53d1SNikolas Klauser #elif !defined(_LIBCPP_CXX03_LANG) 27e78f53d1SNikolas Klauser constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t(); 28e78f53d1SNikolas Klauser #endif 29e78f53d1SNikolas Klauser 30e78f53d1SNikolas Klauser _LIBCPP_END_NAMESPACE_STD 31e78f53d1SNikolas Klauser 32*ce777190SNikolas Klauser #endif // _LIBCPP___CXX03___UTILITY_PIECEWISE_CONSTRUCT_H 33