1 files changed, 8 insertions, 6 deletions
diff --git a/boost/asio/detail/win_iocp_null_buffers_op.hpp b/boost/asio/detail/win_iocp_null_buffers_op.hpp
index 106bedeba0..c32163987f 100644
--- a/boost/asio/detail/win_iocp_null_buffers_op.hpp
+++ b/boost/asio/detail/win_iocp_null_buffers_op.hpp
@@ -2,7 +2,7 @@
 // detail/win_iocp_null_buffers_op.hpp
 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 //
-// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2019 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)
@@ -35,20 +35,21 @@ namespace boost {
 namespace asio {
 namespace detail {
 
-template <typename Handler>
+template <typename Handler, typename IoExecutor>
 class win_iocp_null_buffers_op : public reactor_op
 {
 public:
   BOOST_ASIO_DEFINE_HANDLER_PTR(win_iocp_null_buffers_op);
 
   win_iocp_null_buffers_op(socket_ops::weak_cancel_token_type cancel_token,
-      Handler& handler)
+      Handler& handler, const IoExecutor& io_ex)
     : reactor_op(&win_iocp_null_buffers_op::do_perform,
         &win_iocp_null_buffers_op::do_complete),
       cancel_token_(cancel_token),
-      handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler))
+      handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)),
+      io_executor_(io_ex)
   {
-    handler_work<Handler>::start(handler_);
+    handler_work<Handler, IoExecutor>::start(handler_, io_executor_);
   }
 
   static status do_perform(reactor_op*)
@@ -65,7 +66,7 @@ public:
     // Take ownership of the operation object.
     win_iocp_null_buffers_op* o(static_cast<win_iocp_null_buffers_op*>(base));
     ptr p = { boost::asio::detail::addressof(o->handler_), o, o };
-    handler_work<Handler> w(o->handler_);
+    handler_work<Handler, IoExecutor> w(o->handler_, o->io_executor_);
 
     BOOST_ASIO_HANDLER_COMPLETION((*o));
 
@@ -110,6 +111,7 @@ public:
 private:
   socket_ops::weak_cancel_token_type cancel_token_;
   Handler handler_;
+  IoExecutor io_executor_;
 };
 
 } // namespace detail