整理

include/boost/pfr/traits_fwd.hpp

@@ -0,0 +1,28 @@
+// Copyright (c) 2022 Denis Mikhailov
+//
+// 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)
+
+#ifndef BOOST_PFR_DETAIL_TRAITS_FWD_HPP
+#define BOOST_PFR_DETAIL_TRAITS_FWD_HPP
+#pragma once
+
+#include <boost/pfr/detail/config.hpp>
+
+#if !defined(BOOST_USE_MODULES) || defined(BOOST_PFR_INTERFACE_UNIT)
+
+namespace boost { namespace pfr {
+
+BOOST_PFR_BEGIN_MODULE_EXPORT
+
+template<class T, class WhatFor>
+struct is_reflectable;
+
+BOOST_PFR_END_MODULE_EXPORT
+
+}} // namespace boost::pfr
+
+#endif  // #if !defined(BOOST_USE_MODULES) || defined(BOOST_PFR_INTERFACE_UNIT)
+
+#endif // BOOST_PFR_DETAIL_TRAITS_FWD_HPP
+