整理

include/boost/asio/detail/throw_exception.hpp

@@ -0,0 +1,57 @@
+//
+// detail/throw_exception.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2025 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// 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_ASIO_DETAIL_THROW_EXCEPTION_HPP
+#define BOOST_ASIO_DETAIL_THROW_EXCEPTION_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
+# include <boost/throw_exception.hpp>
+#endif // defined(BOOST_ASIO_BOOST_THROW_EXCEPTION)
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+#if defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
+using boost::throw_exception;
+#else // defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
+
+// Declare the throw_exception function for all targets.
+template <typename Exception>
+[[noreturn]] void throw_exception(
+    const Exception& e
+    BOOST_ASIO_SOURCE_LOCATION_DEFAULTED_PARAM);
+
+// Only define the throw_exception function when exceptions are enabled.
+// Otherwise, it is up to the application to provide a definition of this
+// function.
+# if !defined(BOOST_ASIO_NO_EXCEPTIONS)
+template <typename Exception>
+void throw_exception(
+    const Exception& e
+    BOOST_ASIO_SOURCE_LOCATION_PARAM)
+{
+  throw e;
+}
+# endif // !defined(BOOST_ASIO_NO_EXCEPTIONS)
+
+#endif // defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#endif // BOOST_ASIO_DETAIL_THROW_EXCEPTION_HPP