1 files changed, 34 insertions, 0 deletions
diff --git a/lib/asio/detail/array_fwd.hpp b/lib/asio/detail/array_fwd.hpp
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+++ b/lib/asio/detail/array_fwd.hpp
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+//
+// detail/array_fwd.hpp
+// ~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2018 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 ASIO_DETAIL_ARRAY_FWD_HPP
+#define ASIO_DETAIL_ARRAY_FWD_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+
+namespace boost {
+
+template<class T, std::size_t N>
+class array;
+
+} // namespace boost
+
+// Standard library components can't be forward declared, so we'll have to
+// include the array header. Fortunately, it's fairly lightweight and doesn't
+// add significantly to the compile time.
+#if defined(ASIO_HAS_STD_ARRAY)
+# include <array>
+#endif // defined(ASIO_HAS_STD_ARRAY)
+
+#endif // ASIO_DETAIL_ARRAY_FWD_HPP