buffer_size is in buffer_traits.hpp

include/boost/beast/websocket/impl/accept.hpp

@@ -18,7 +18,7 @@
 #include <boost/beast/http/string_body.hpp>
 #include <boost/beast/http/write.hpp>
 #include <boost/beast/core/async_base.hpp>
-#include <boost/beast/core/buffer_size.hpp>
+#include <boost/beast/core/buffer_traits.hpp>
 #include <boost/beast/core/stream_traits.hpp>
 #include <boost/beast/core/detail/buffer.hpp>
 #include <boost/beast/core/detail/type_traits.hpp>

include/boost/beast/websocket/impl/read.hpp

@@ -10,7 +10,7 @@
 #ifndef BOOST_BEAST_WEBSOCKET_IMPL_READ_HPP
 #define BOOST_BEAST_WEBSOCKET_IMPL_READ_HPP
 
-#include <boost/beast/core/buffer_size.hpp>
+#include <boost/beast/core/buffer_traits.hpp>
 #include <boost/beast/websocket/teardown.hpp>
 #include <boost/beast/websocket/detail/mask.hpp>
 #include <boost/beast/websocket/impl/stream_impl.hpp>

include/boost/beast/websocket/impl/stream.hpp

@@ -10,7 +10,7 @@
 #ifndef BOOST_BEAST_WEBSOCKET_IMPL_STREAM_HPP
 #define BOOST_BEAST_WEBSOCKET_IMPL_STREAM_HPP
 
-#include <boost/beast/core/buffer_size.hpp>
+#include <boost/beast/core/buffer_traits.hpp>
 #include <boost/beast/websocket/rfc6455.hpp>
 #include <boost/beast/websocket/teardown.hpp>
 #include <boost/beast/websocket/detail/hybi13.hpp>

include/boost/beast/websocket/impl/write.hpp

@@ -13,7 +13,7 @@
 #include <boost/beast/websocket/detail/mask.hpp>
 #include <boost/beast/core/async_base.hpp>
 #include <boost/beast/core/bind_handler.hpp>
-#include <boost/beast/core/buffer_size.hpp>
+#include <boost/beast/core/buffer_traits.hpp>
 #include <boost/beast/core/buffers_cat.hpp>
 #include <boost/beast/core/buffers_prefix.hpp>
 #include <boost/beast/core/buffers_range.hpp>