整理

include/boost/scope/unique_resource_fwd.hpp

@@ -0,0 +1,46 @@
+/*
+ * Distributed under the Boost Software License, Version 1.0.
+ * (See accompanying file LICENSE_1_0.txt or copy at
+ * https://www.boost.org/LICENSE_1_0.txt)
+ *
+ * Copyright (c) 2022 Andrey Semashev
+ */
+/*!
+ * \file scope/unique_resource_fwd.hpp
+ *
+ * This header contains forward declaration of \c unique_resource template.
+ */
+
+#ifndef BOOST_SCOPE_UNIQUE_RESOURCE_FWD_HPP_INCLUDED_
+#define BOOST_SCOPE_UNIQUE_RESOURCE_FWD_HPP_INCLUDED_
+
+#include <type_traits>
+#include <boost/scope/detail/config.hpp>
+#include <boost/scope/detail/move_or_copy_construct_ref.hpp>
+#include <boost/scope/detail/type_traits/conjunction.hpp>
+#include <boost/scope/detail/header.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+namespace boost {
+namespace scope {
+
+template< typename Resource, typename Deleter, typename Traits = void >
+class unique_resource;
+
+template< typename Resource, typename Deleter, typename Invalid = typename std::decay< Resource >::type >
+unique_resource< typename std::decay< Resource >::type, typename std::decay< Deleter >::type >
+make_unique_resource_checked(Resource&& res, Invalid const& invalid, Deleter&& del)
+    noexcept(BOOST_SCOPE_DETAIL_DOC_HIDDEN(detail::conjunction<
+        std::is_nothrow_constructible< typename std::decay< Resource >::type, typename detail::move_or_copy_construct_ref< Resource, typename std::decay< Resource >::type >::type >,
+        std::is_nothrow_constructible< typename std::decay< Deleter >::type, typename detail::move_or_copy_construct_ref< Deleter, typename std::decay< Deleter >::type >::type >
+    >::value));
+
+} // namespace scope
+} // namespace boost
+
+#include <boost/scope/detail/footer.hpp>
+
+#endif // BOOST_SCOPE_UNIQUE_RESOURCE_FWD_HPP_INCLUDED_