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diff --git a/boost/beast/core/impl/static_buffer.hpp b/boost/beast/core/impl/static_buffer.hpp
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+++ b/boost/beast/core/impl/static_buffer.hpp
@@ -0,0 +1,50 @@
+//
+// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail 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)
+//
+// Official repository: https://github.com/boostorg/beast
+//
+
+#ifndef BOOST_BEAST_IMPL_STATIC_BUFFER_HPP
+#define BOOST_BEAST_IMPL_STATIC_BUFFER_HPP
+
+#include <boost/beast/core/detail/type_traits.hpp>
+#include <boost/asio/buffer.hpp>
+#include <boost/throw_exception.hpp>
+#include <algorithm>
+#include <cstring>
+#include <iterator>
+#include <stdexcept>
+
+namespace boost {
+namespace beast {
+
+template<std::size_t N>
+static_buffer<N>::
+static_buffer(static_buffer const& other) noexcept
+    : static_buffer_base(buf_, N)
+{
+    this->commit(net::buffer_copy(
+        this->prepare(other.size()), other.data()));
+}
+
+template<std::size_t N>
+auto
+static_buffer<N>::
+operator=(static_buffer const& other) noexcept ->
+    static_buffer<N>&
+{
+    if(this == &other)
+        return *this;
+    this->consume(this->size());
+    this->commit(net::buffer_copy(
+        this->prepare(other.size()), other.data()));
+    return *this;
+}
+
+} // beast
+} // boost
+
+#endif