diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a9e8cda..20299dbd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+Version 191:
+
+* Add bind_front_handler
+
+--------------------------------------------------------------------------------
+
 Version 190:
 
 * Add missing includes to convenience headers
diff --git a/doc/qbk/03_core/5_composed.qbk b/doc/qbk/03_core/5_composed.qbk
index 9881db7e..a5451b13 100644
--- a/doc/qbk/03_core/5_composed.qbk
+++ b/doc/qbk/03_core/5_composed.qbk
@@ -51,6 +51,17 @@ composed operations:
     handler, whose associated allocator and associated executor will
     will be the same as those of the original handler.
 ]]
+[[
+    [link beast.ref.boost__beast__bind_front_handler `bind_front_handler`]
+][
+    This function creates a new handler which, when invoked, calls
+    the original handler with the list of bound arguments, followed
+    by the list of invoked arguments. Placeholders are not supported.
+
+    The passed handler and arguments are forwarded into the returned
+    handler, whose associated allocator and associated executor will
+    will be the same as those of the original handler.
+]]
 [[
     [link beast.ref.boost__beast__handler_ptr `handler_ptr`]
 ][
diff --git a/doc/qbk/quickref.xml b/doc/qbk/quickref.xml
index e051551e..1459744f 100644
--- a/doc/qbk/quickref.xml
+++ b/doc/qbk/quickref.xml
@@ -213,6 +213,7 @@
           <bridgehead renderas="sect3">Functions</bridgehead>
           <simplelist type="vert" columns="1">
             <member><link linkend="beast.ref.boost__beast__bind_handler">bind_handler</link></member>
+            <member><link linkend="beast.ref.boost__beast__bind_front_handler">bind_front_handler</link></member>
             <member><link linkend="beast.ref.boost__beast__buffers">buffers</link></member>
             <member><link linkend="beast.ref.boost__beast__buffers_cat">buffers_cat</link></member>
             <member><link linkend="beast.ref.boost__beast__buffers_front">buffers_front</link></member>
diff --git a/include/boost/beast/core/bind_handler.hpp b/include/boost/beast/core/bind_handler.hpp
index 1a1b3e40..89fb8437 100644
--- a/include/boost/beast/core/bind_handler.hpp
+++ b/include/boost/beast/core/bind_handler.hpp
@@ -56,7 +56,7 @@ template<class Handler, class... Args>
 #if BOOST_BEAST_DOXYGEN
 __implementation_defined__
 #else
-detail::bound_handler<
+detail::bind_wrapper<
     typename std::decay<Handler>::type, Args...>
 #endif
 bind_handler(Handler&& handler, Args&&... args)
@@ -67,11 +67,57 @@ bind_handler(Handler&& handler, Args&&... args)
         Handler, void(Args...)>::value,
             "Handler requirements not met");
 #endif
-    return detail::bound_handler<typename std::decay<
+    return detail::bind_wrapper<typename std::decay<
         Handler>::type, Args...>(std::forward<
             Handler>(handler), std::forward<Args>(args)...);
 }
 
+/** Bind parameters to a completion handler, creating a new handler.
+
+    This function creates a new handler which, when invoked, calls
+    the original handler with the list of bound arguments. Any
+    parameters passed in the invocation will be forwarded in
+    the parameter list after the bound arguments.
+
+    The passed handler and arguments are forwarded into the returned
+    handler, whose associated allocator and associated executor will
+    will be the same as those of the original handler.
+
+    Example:
+
+    @code
+    template<class AsyncReadStream, class ReadHandler>
+    void
+    signal_aborted(AsyncReadStream& stream, ReadHandler&& handler)
+    {
+        boost::asio::post(
+            stream.get_executor(),
+            bind_front_handler(std::forward<ReadHandler>(handler),
+                boost::asio::error::operation_aborted, 0));
+    }
+    @endcode
+
+    @param handler The handler to wrap.
+
+    @param args A list of arguments to bind to the handler.
+    The arguments are forwarded into the returned object.
+*/
+template<class Handler, class... Args>
+#if BOOST_BEAST_DOXYGEN
+__implementation_defined__
+#else
+auto
+#endif
+bind_front_handler(Handler&& handler, Args&&... args) ->
+    detail::bind_front_wrapper<typename
+        std::decay<Handler>::type, Args...>
+{
+    return detail::bind_front_wrapper<typename
+        std::decay<Handler>::type, Args...>(
+            std::forward<Handler>(handler),
+            std::forward<Args>(args)...);
+}
+
 } // beast
 } // boost
 
diff --git a/include/boost/beast/core/detail/bind_handler.hpp b/include/boost/beast/core/detail/bind_handler.hpp
index 8bacc921..ad39de13 100644
--- a/include/boost/beast/core/detail/bind_handler.hpp
+++ b/include/boost/beast/core/detail/bind_handler.hpp
@@ -10,12 +10,14 @@
 #ifndef BOOST_BEAST_DETAIL_BIND_HANDLER_HPP
 #define BOOST_BEAST_DETAIL_BIND_HANDLER_HPP
 
+#include <boost/beast/core/error.hpp>
 #include <boost/beast/core/detail/integer_sequence.hpp>
 #include <boost/asio/associated_allocator.hpp>
 #include <boost/asio/associated_executor.hpp>
 #include <boost/asio/handler_continuation_hook.hpp>
 #include <boost/asio/handler_invoke_hook.hpp>
 #include <boost/core/ignore_unused.hpp>
+#include <boost/mp11/integer_sequence.hpp>
 #include <boost/is_placeholder.hpp>
 #include <functional>
 #include <utility>
@@ -24,25 +26,20 @@ namespace boost {
 namespace beast {
 namespace detail {
 
-/*  Nullary handler that calls Handler with bound arguments.
-
-    The bound handler provides the same io_context execution
-    guarantees as the original handler.
-*/
 template<class Handler, class... Args>
-class bound_handler
+class bind_wrapper
 {
-    // Can't friend partial specializations,
-    // so we just friend the whole thing.
-    template<class T, class Executor>
-    friend struct boost::asio::associated_executor;
-
     using args_type = std::tuple<
         typename std::decay<Args>::type...>;
 
     Handler h_;
     args_type args_;
 
+    // Can't friend partial specializations,
+    // so we just friend the whole thing.
+    template<class T, class Executor>
+    friend struct boost::asio::associated_executor;
+
     template<class Arg, class Vals>
     static
     typename std::enable_if<
@@ -95,13 +92,13 @@ class bound_handler
     static
     void
     invoke(
-        Handler& h,
+        Handler& w,
         ArgsTuple& args,
         std::tuple<>&&,
         index_sequence<S...>)
     {
         boost::ignore_unused(args);
-        h(std::get<S>(std::move(args))...);
+        w(std::get<S>(std::move(args))...);
     }
 
     template<
@@ -111,14 +108,14 @@ class bound_handler
     static
     void
     invoke(
-        Handler& h,
+        Handler& w,
         ArgsTuple& args,
         ValsTuple&& vals,
         index_sequence<S...>)
     {
         boost::ignore_unused(args);
         boost::ignore_unused(vals);
-        h(extract(std::get<S>(std::move(args)),
+        w(extract(std::get<S>(std::move(args)),
             std::forward<ValsTuple>(vals))...);
     }
 
@@ -128,12 +125,12 @@ public:
     using allocator_type =
         boost::asio::associated_allocator_t<Handler>;
 
-    bound_handler(bound_handler&&) = default;
-    bound_handler(bound_handler const&) = delete;
+    bind_wrapper(bind_wrapper&&) = default;
+    bind_wrapper(bind_wrapper const&) = default;
 
     template<class DeducedHandler>
     explicit
-    bound_handler(
+    bind_wrapper(
             DeducedHandler&& handler, Args&&... args)
         : h_(std::forward<DeducedHandler>(handler))
         , args_(std::forward<Args>(args)...)
@@ -148,18 +145,18 @@ public:
 
     friend
     bool
-    asio_handler_is_continuation(bound_handler* h)
+    asio_handler_is_continuation(bind_wrapper* w)
     {
         using boost::asio::asio_handler_is_continuation;
-        return asio_handler_is_continuation(std::addressof(h->h_));
+        return asio_handler_is_continuation(std::addressof(w->h_));
     }
 
     template<class Function>
     friend
-    void asio_handler_invoke(Function&& f, bound_handler* h)
+    void asio_handler_invoke(Function&& f, bind_wrapper* w)
     {
         using boost::asio::asio_handler_invoke;
-        asio_handler_invoke(f, std::addressof(h->h_));
+        asio_handler_invoke(f, std::addressof(w->h_));
     }
 
     template<class... Values>
@@ -183,35 +180,386 @@ public:
     }
 };
 
+//------------------------------------------------------------------------------
+
+template<class Handler, class... Args>
+class bind_front_wrapper;
+
+// 0-arg specialization
+template<class Handler>
+class bind_front_wrapper<Handler>
+{
+    Handler h_;
+
+    // Can't friend partial specializations,
+    // so we just friend the whole thing.
+    template<class T, class Executor>
+    friend struct boost::asio::associated_executor;
+
+public:
+    using result_type = void;
+
+    using allocator_type =
+        boost::asio::associated_allocator_t<Handler>;
+
+    bind_front_wrapper(bind_front_wrapper&&) = default;
+    bind_front_wrapper(bind_front_wrapper const&) = default;
+
+    template<class DeducedHandler>
+    explicit
+    bind_front_wrapper(DeducedHandler&& handler)
+        : h_(std::forward<DeducedHandler>(handler))
+    {
+    }
+
+    allocator_type
+    get_allocator() const noexcept
+    {
+        return boost::asio::get_associated_allocator(h_);
+    }
+
+    friend
+    bool
+    asio_handler_is_continuation(bind_front_wrapper* w)
+    {
+        using boost::asio::asio_handler_is_continuation;
+        return asio_handler_is_continuation(std::addressof(w->h_));
+    }
+
+    template<class Function>
+    friend
+    void asio_handler_invoke(Function&& f, bind_front_wrapper* w)
+    {
+        using boost::asio::asio_handler_invoke;
+        asio_handler_invoke(f, std::addressof(w->h_));
+    }
+
+    template<class... Ts>
+    void operator()(Ts&&... ts)
+    {
+        h_(std::forward<Ts>(ts)...);
+    }
+};
+
+// 1-arg specialization
+template<class Handler, class Arg>
+class bind_front_wrapper<Handler, Arg>
+{
+    Handler h_;
+    typename std::decay<Arg>::type arg_;
+
+    // Can't friend partial specializations,
+    // so we just friend the whole thing.
+    template<class T, class Executor>
+    friend struct boost::asio::associated_executor;
+
+public:
+    using result_type = void;
+
+    using allocator_type =
+        boost::asio::associated_allocator_t<Handler>;
+
+    bind_front_wrapper(bind_front_wrapper&&) = default;
+    bind_front_wrapper(bind_front_wrapper const&) = default;
+
+    template<class DeducedHandler>
+    bind_front_wrapper(
+        DeducedHandler&& handler, Arg&& arg)
+        : h_(std::forward<DeducedHandler>(handler))
+        , arg_(std::forward<Arg>(arg))
+    {
+    }
+
+    allocator_type
+    get_allocator() const noexcept
+    {
+        return boost::asio::get_associated_allocator(h_);
+    }
+
+    friend
+    bool
+    asio_handler_is_continuation(bind_front_wrapper* w)
+    {
+        using boost::asio::asio_handler_is_continuation;
+        return asio_handler_is_continuation(std::addressof(w->h_));
+    }
+
+    template<class Function>
+    friend
+    void asio_handler_invoke(Function&& f, bind_front_wrapper* w)
+    {
+        using boost::asio::asio_handler_invoke;
+        asio_handler_invoke(f, std::addressof(w->h_));
+    }
+
+    template<class... Ts>
+    void operator()(Ts&&... ts)
+    {
+        h_( std::forward<Arg>(arg_),
+            std::forward<Ts>(ts)...);
+    }
+};
+
+// 2-arg specialization
+template<class Handler, class Arg1, class Arg2>
+class bind_front_wrapper<Handler, Arg1, Arg2>
+{
+    Handler h_;
+    typename std::decay<Arg1>::type arg1_;
+    typename std::decay<Arg2>::type arg2_;
+
+    // Can't friend partial specializations,
+    // so we just friend the whole thing.
+    template<class T, class Executor>
+    friend struct boost::asio::associated_executor;
+
+public:
+    using result_type = void;
+
+    using allocator_type =
+        boost::asio::associated_allocator_t<Handler>;
+
+    bind_front_wrapper(bind_front_wrapper&&) = default;
+    bind_front_wrapper(bind_front_wrapper const&) = default;
+
+    template<class DeducedHandler>
+    bind_front_wrapper(DeducedHandler&& handler,
+            Arg1&& arg1, Arg2&& arg2)
+        : h_(std::forward<DeducedHandler>(handler))
+        , arg1_(std::forward<Arg1>(arg1))
+        , arg2_(std::forward<Arg2>(arg2))
+    {
+    }
+
+    allocator_type
+    get_allocator() const noexcept
+    {
+        return boost::asio::get_associated_allocator(h_);
+    }
+
+    friend
+    bool
+    asio_handler_is_continuation(bind_front_wrapper* w)
+    {
+        using boost::asio::asio_handler_is_continuation;
+        return asio_handler_is_continuation(std::addressof(w->h_));
+    }
+
+    template<class Function>
+    friend
+    void asio_handler_invoke(Function&& f, bind_front_wrapper* w)
+    {
+        using boost::asio::asio_handler_invoke;
+        asio_handler_invoke(f, std::addressof(w->h_));
+    }
+
+    template<class... Ts>
+    void operator()(Ts&&... ts)
+    {
+        h_( std::forward<Arg1>(arg1_),
+            std::forward<Arg2>(arg2_),
+            std::forward<Ts>(ts)...);
+    }
+};
+
+// 3+ arg specialization
+template<class Handler,
+    class Arg1, class Arg2, class Arg3, class... Args>
+class bind_front_wrapper<Handler, Arg1, Arg2, Arg3, Args...>
+{
+    using args_type = std::tuple<
+        typename std::decay<Arg1>::type,
+        typename std::decay<Arg2>::type,
+        typename std::decay<Arg3>::type,
+        typename std::decay<Args>::type...>;
+
+    Handler h_;
+    args_type args_;
+
+    // Can't friend partial specializations,
+    // so we just friend the whole thing.
+    template<class T, class Executor>
+    friend struct boost::asio::associated_executor;
+
+    template<std::size_t... I, class... Ts>
+    void
+    invoke(
+        boost::mp11::index_sequence<I...>,
+        Ts&&... ts)
+    {
+        h_( std::get<I>(std::move(args_))...,
+            std::forward<Ts>(ts)...);
+    }
+
+public:
+    using result_type = void;
+
+    using allocator_type =
+        boost::asio::associated_allocator_t<Handler>;
+
+    bind_front_wrapper(bind_front_wrapper&&) = default;
+    bind_front_wrapper(bind_front_wrapper const&) = default;
+
+    template<class DeducedHandler>
+    bind_front_wrapper(DeducedHandler&& handler,
+        Arg1&& arg1, Arg2&& arg2, Arg3&& arg3,
+            Args&&... args)
+        : h_(std::forward<DeducedHandler>(handler))
+        , args_(
+            std::forward<Arg1>(arg1),
+            std::forward<Arg2>(arg2),
+            std::forward<Arg3>(arg3),
+            std::forward<Args>(args)...)
+    {
+    }
+
+    allocator_type
+    get_allocator() const noexcept
+    {
+        return boost::asio::get_associated_allocator(h_);
+    }
+
+    friend
+    bool
+    asio_handler_is_continuation(bind_front_wrapper* w)
+    {
+        using boost::asio::asio_handler_is_continuation;
+        return asio_handler_is_continuation(std::addressof(w->h_));
+    }
+
+    template<class Function>
+    friend
+    void asio_handler_invoke(Function&& f, bind_front_wrapper* w)
+    {
+        using boost::asio::asio_handler_invoke;
+        asio_handler_invoke(f, std::addressof(w->h_));
+    }
+
+    template<class... Ts>
+    void operator()(Ts&&... ts)
+    {
+        invoke(
+            boost::mp11::index_sequence_for<
+                Arg1, Arg2, Arg3, Args...>{},
+            std::forward<Ts>(ts)...);
+    }
+};
+
+//------------------------------------------------------------------------------
+
+// specialization for the most common case,
+// to reduce instantiation time and memory.
+template<class Handler>
+class bind_front_wrapper<
+    Handler, error_code, std::size_t>
+{
+    Handler h_;
+    error_code ec_;
+    std::size_t n_;
+
+public:
+    using result_type = void;
+
+    using allocator_type =
+        boost::asio::associated_allocator_t<Handler>;
+
+    bind_front_wrapper(bind_front_wrapper&&) = default;
+    bind_front_wrapper(bind_front_wrapper const&) = default;
+
+    template<class DeducedHandler>
+    bind_front_wrapper(DeducedHandler&& handler,
+        error_code ec, std::size_t n)
+        : h_(std::forward<DeducedHandler>(handler))
+        , ec_(ec)
+        , n_(n)
+    {
+    }
+
+    allocator_type
+    get_allocator() const noexcept
+    {
+        return boost::asio::get_associated_allocator(h_);
+    }
+
+    friend
+    bool
+    asio_handler_is_continuation(bind_front_wrapper* w)
+    {
+        using boost::asio::asio_handler_is_continuation;
+        return asio_handler_is_continuation(std::addressof(w->h_));
+    }
+
+    template<class Function>
+    friend
+    void asio_handler_invoke(Function&& f, bind_front_wrapper* w)
+    {
+        using boost::asio::asio_handler_invoke;
+        asio_handler_invoke(f, std::addressof(w->h_));
+    }
+
+    void operator()()
+    {
+        h_(ec_, n_);
+    }
+};
+
 } // detail
 } // beast
 
+//------------------------------------------------------------------------------
+
 namespace asio {
+
 template<class Handler, class... Args, class Executor>
 struct associated_executor<
-    beast::detail::bound_handler<Handler, Args...>, Executor>
+    beast::detail::bind_wrapper<Handler, Args...>, Executor>
 {
     using type = typename
         associated_executor<Handler, Executor>::type;
 
     static
     type
-    get(beast::detail::bound_handler<Handler, Args...> const& h,
+    get(beast::detail::bind_wrapper<Handler, Args...> const& w,
         Executor const& ex = Executor()) noexcept
     {
         return associated_executor<
-            Handler, Executor>::get(h.h_, ex);
+            Handler, Executor>::get(w.h_, ex);
     }
 };
+
+template<class Handler, class... Args, class Executor>
+struct associated_executor<
+    beast::detail::bind_front_wrapper<Handler, Args...>, Executor>
+{
+    using type = typename
+        associated_executor<Handler, Executor>::type;
+
+    static
+    type
+    get(beast::detail::bind_front_wrapper<Handler, Args...> const& w,
+        Executor const& ex = Executor()) noexcept
+    {
+        return associated_executor<
+            Handler, Executor>::get(w.h_, ex);
+    }
+};
+
 } // asio
 
 } // boost
 
 namespace std {
+
 template<class Handler, class... Args>
 void
-bind(boost::beast::detail::bound_handler<
+bind(boost::beast::detail::bind_wrapper<
     Handler, Args...>, ...) = delete;
+
+template<class Handler, class... Args>
+void
+bind(boost::beast::detail::bind_front_wrapper<
+    Handler, Args...>, ...) = delete;
+
 } // std
 
 #endif
diff --git a/test/beast/core/bind_handler.cpp b/test/beast/core/bind_handler.cpp
index 685665c5..bd8c4e2a 100644
--- a/test/beast/core/bind_handler.cpp
+++ b/test/beast/core/bind_handler.cpp
@@ -32,34 +32,7 @@ public:
         }
     };
 
-#if 0
-    // This function should fail to compile
-    void
-    failStdBind()
-    {
-        std::bind(bind_handler(handler<>{}));
-    }
-#endif
-
-    void
-    callback(int v)
-    {
-        BEAST_EXPECT(v == 42);
-    }
-    
-    void
-    testPlaceholders()
-    {
-        namespace ph = std::placeholders;
-        
-        bind_handler(handler<>{})();
-        bind_handler(handler<int>{}, 1)();
-        bind_handler(handler<int, std::string>{}, 1, "hello")();
-        bind_handler(handler<int>{}, ph::_1)(1);
-        bind_handler(handler<int, std::string>{}, ph::_1, ph::_2)(1, "hello");
-    }
-
-    struct copyable_handler
+    struct copyable
     {
         template<class... Args>
         void
@@ -68,44 +41,154 @@ public:
         }
     };
 
-    void
-    testAsioHandlerInvoke()
-    {
-        // make sure things compile, also can set a
-        // breakpoint in asio_handler_invoke to make sure
-        // it is instantiated.
-        boost::asio::io_context ioc;
-        boost::asio::io_service::strand s{ioc};
-        test::stream ts{ioc};
-        boost::asio::post(ioc.get_executor(),
-            s.wrap(copyable_handler{}));
-    }
-
     struct move_only
     {
         move_only() = default;
         move_only(move_only&&) = default;
         move_only(move_only const&) = delete;
+        void operator()() const{};
     };
 
     void
-    testMoveOnly()
+    callback(int v)
     {
-        bind_handler([](move_only){}, move_only{})();
-        bind_handler([](move_only){}, std::placeholders::_1)(move_only{});
-        bind_handler([](move_only, move_only){}, move_only{}, std::placeholders::_1)(move_only{});
+        BEAST_EXPECT(v == 42);
+    }
+
+#if 0
+    // This function should fail to compile
+    void
+    failStdBind()
+    {
+        std::bind(bind_handler(handler<>{}));
+    }
+    void
+    failStdBindFront()
+    {
+        std::bind(bind_front_handler(handler<>{}));
+    }
+#endif
+    
+    void
+    testBindHandler()
+    {
+        // invocation
+        {
+            auto f = bind_handler(std::bind(
+                &bind_handler_test::callback, this,
+                    std::placeholders::_1), 42);
+            f();
+
+        }
+
+        // placeholders
+        {
+            namespace ph = std::placeholders;
+            bind_handler(handler<>{})();
+            bind_handler(handler<int>{}, 1)();
+            bind_handler(handler<int, std::string>{}, 1, "hello")();
+            bind_handler(handler<int>{}, ph::_1)(1);
+            bind_handler(handler<int, std::string>{}, ph::_1, ph::_2)(1, "hello");
+        }
+
+        // move-only
+        {
+            bind_handler([](move_only){}, move_only{})();
+            bind_handler([](move_only){}, std::placeholders::_1)(move_only{});
+            bind_handler([](move_only, move_only){}, move_only{}, std::placeholders::_1)(move_only{});
+        }
+
+        // asio_handler_invoke
+        {
+            // make sure things compile, also can set a
+            // breakpoint in asio_handler_invoke to make sure
+            // it is instantiated.
+            boost::asio::io_context ioc;
+            boost::asio::strand<
+                boost::asio::io_context::executor_type> s{
+                    ioc.get_executor()};
+            test::stream ts{ioc};
+            boost::asio::post(s,
+                bind_handler(copyable{}, 42));
+        }
+    }
+
+    void
+    testBindFrontHandler()
+    {
+        // invocation
+        {
+            bind_front_handler(
+                std::bind(
+                    &bind_handler_test::callback,
+                    this,
+                    42));
+
+            bind_front_handler(
+                std::bind(
+                    &bind_handler_test::callback,
+                    this,
+                    std::placeholders::_1), 42);
+
+            bind_front_handler(
+                std::bind(
+                    &bind_handler_test::callback,
+                    this,
+                    std::placeholders::_1))(42);
+
+            bind_front_handler(
+                bind_front_handler(
+                    std::bind(
+                        &bind_handler_test::callback,
+                        this,
+                        std::placeholders::_1)),
+                42);
+
+            bind_front_handler(
+                bind_front_handler(
+                    std::bind(
+                        &bind_handler_test::callback,
+                        this,
+                        std::placeholders::_1)))(42);
+        }
+
+        // move-only
+        {
+            bind_front_handler([]{});
+        }
+        
+        // specializations
+        {
+            bind_front_handler(copyable{});
+            bind_front_handler(copyable{}, 1);
+            bind_front_handler(copyable{}, 1, 2);
+            bind_front_handler(copyable{}, 1, 2, 3);
+            bind_front_handler(copyable{}, 1, 2, 3, 4);
+
+            bind_front_handler(copyable{},
+                error_code{}, std::size_t(4));
+        }
+
+        // asio_handler_invoke
+        {
+            // make sure things compile, also can set a
+            // breakpoint in asio_handler_invoke to make sure
+            // it is instantiated.
+            boost::asio::io_context ioc;
+            boost::asio::strand<
+                boost::asio::io_context::executor_type> s{
+                    ioc.get_executor()};
+            test::stream ts{ioc};
+            boost::asio::post(s,
+                bind_front_handler(copyable{}, 42));
+        }
     }
 
     void
     run() override
     {
-        auto f = bind_handler(std::bind(
-            &bind_handler_test::callback, this,
-                std::placeholders::_1), 42);
-        f();
-        testPlaceholders();
-        testAsioHandlerInvoke();
-        testMoveOnly();
+        testBindHandler();
+        testBindFrontHandler();
     }
 };