| #ifndef NDNBOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED |
| #define NDNBOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED |
| |
| // MS compatible compilers support #pragma once |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
| # pragma once |
| #endif |
| |
| // detail/sp_nullptr_t.hpp |
| // |
| // Copyright 2013 Peter Dimov |
| // |
| // Distributed under the Boost Software License, Version 1.0. |
| // See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt |
| |
| #include <ndnboost/config.hpp> |
| #include <cstddef> |
| |
| #if !defined( NDNBOOST_NO_CXX11_NULLPTR ) |
| |
| namespace ndnboost |
| { |
| |
| namespace detail |
| { |
| |
| #if defined( __clang__ ) && !defined( _LIBCPP_VERSION ) && !defined( NDNBOOST_NO_CXX11_DECLTYPE ) |
| |
| typedef decltype(nullptr) sp_nullptr_t; |
| |
| #else |
| |
| typedef std::nullptr_t sp_nullptr_t; |
| |
| #endif |
| |
| } // namespace detail |
| |
| } // namespace ndnboost |
| |
| #endif // !defined( NDNBOOST_NO_CXX11_NULLPTR ) |
| |
| #endif // #ifndef NDNBOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED |