Sockets have some protocol-specific data that also needs moving.

asio/include/asio/detail/impl/reactive_socket_service_base.ipp

diff --git a/asio/include/asio/detail/impl/reactive_socket_service_base.ipp b/asio/include/asio/detail/impl/reactive_socket_service_base.ipp
index ad9d828..74b345c 100644
--- a/asio/include/asio/detail/impl/reactive_socket_service_base.ipp
+++ b/asio/include/asio/detail/impl/reactive_socket_service_base.ipp
@@ -44,7 +44,7 @@
   impl.state_ = 0;
 }
 
-void reactive_socket_service_base::move_construct(
+void reactive_socket_service_base::base_move_construct(
     reactive_socket_service_base::base_implementation_type& impl,
     reactive_socket_service_base::base_implementation_type& other_impl)
 {
@@ -58,7 +58,7 @@
       impl.reactor_data_, other_impl.reactor_data_);
 }
 
-void reactive_socket_service_base::move_assign(
+void reactive_socket_service_base::base_move_assign(
     reactive_socket_service_base::base_implementation_type& impl,
     reactive_socket_service_base& other_service,
     reactive_socket_service_base::base_implementation_type& other_impl)

asio/include/asio/detail/reactive_socket_service.hpp

diff --git a/asio/include/asio/detail/reactive_socket_service.hpp b/asio/include/asio/detail/reactive_socket_service.hpp
index d7df7f1..72e5d03 100644
--- a/asio/include/asio/detail/reactive_socket_service.hpp
+++ b/asio/include/asio/detail/reactive_socket_service.hpp
@@ -77,6 +77,27 @@
   {
   }
 
+  // Move-construct a new socket implementation.
+  void move_construct(implementation_type& impl,
+      implementation_type& other_impl)
+  {
+    this->base_move_construct(impl, other_impl);
+
+    impl.protocol_ = other_impl.protocol_;
+    other_impl.protocol_ = endpoint_type().protocol();
+  }
+
+  // Move-assign from another socket implementation.
+  void move_assign(implementation_type& impl,
+      reactive_socket_service_base& other_service,
+      implementation_type& other_impl)
+  {
+    this->base_move_assign(impl, other_service, other_impl);
+
+    impl.protocol_ = other_impl.protocol_;
+    other_impl.protocol_ = endpoint_type().protocol();
+  }
+
   // Open a new socket implementation.
   asio::error_code open(implementation_type& impl,
       const protocol_type& protocol, asio::error_code& ec)

asio/include/asio/detail/reactive_socket_service_base.hpp

diff --git a/asio/include/asio/detail/reactive_socket_service_base.hpp b/asio/include/asio/detail/reactive_socket_service_base.hpp
index af095b0..00e8652 100644
--- a/asio/include/asio/detail/reactive_socket_service_base.hpp
+++ b/asio/include/asio/detail/reactive_socket_service_base.hpp
@@ -70,11 +70,11 @@
   ASIO_DECL void construct(base_implementation_type& impl);
 
   // Move-construct a new socket implementation.
-  ASIO_DECL void move_construct(base_implementation_type& impl,
+  ASIO_DECL void base_move_construct(base_implementation_type& impl,
       base_implementation_type& other_impl);
 
   // Move-assign from another socket implementation.
-  ASIO_DECL void move_assign(base_implementation_type& impl,
+  ASIO_DECL void base_move_assign(base_implementation_type& impl,
       reactive_socket_service_base& other_service,
       base_implementation_type& other_impl);