diff --git a/include/boost/thread/detail/invoker.hpp b/include/boost/thread/detail/invoker.hpp
new file mode 100644
index 00000000..d1ca3403
--- /dev/null
+++ b/include/boost/thread/detail/invoker.hpp
@@ -0,0 +1,701 @@
+// Copyright (C) 2012 Vicente J. Botet Escriba
+//
+//  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)
+
+// 2013/04 Vicente J. Botet Escriba
+//    Provide implementation up to 9 parameters when BOOST_NO_CXX11_VARIADIC_TEMPLATES is defined.
+//    Make use of Boost.Move
+//    Make use of Boost.Tuple (movable)
+// 2012/11 Vicente J. Botet Escriba
+//    Adapt to boost libc++ implementation
+
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+// The invoker code is based on the one from libcxx.
+//===----------------------------------------------------------------------===//
+
+#ifndef BOOST_THREAD_DETAIL_ASYNC_FUNCT_HPP
+#define BOOST_THREAD_DETAIL_ASYNC_FUNCT_HPP
+
+#include <boost/config.hpp>
+
+#include <boost/utility/result_of.hpp>
+#include <boost/thread/detail/move.hpp>
+#include <boost/thread/detail/invoke.hpp>
+#include <boost/thread/detail/make_tuple_indices.hpp>
+#include <boost/thread/csbl/tuple.hpp>
+#include <boost/tuple/tuple.hpp>
+
+#include <boost/thread/detail/variadic_header.hpp>
+
+namespace boost
+{
+  namespace detail
+  {
+
+#if defined(BOOST_THREAD_PROVIDES_INVOKE) && ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && ! defined(BOOST_NO_CXX11_HDR_TUPLE)
+
+    template <class Fp, class ... Args>
+    class invoker
+    {
+      //typedef typename decay<Fp>::type Fpd;
+      //typedef tuple<typename decay<Args>::type...> Argsd;
+
+      //csbl::tuple<Fpd, Argsd...> f_;
+      csbl::tuple<Fp, Args...> f_;
+
+    public:
+      BOOST_THREAD_MOVABLE_ONLY( invoker)
+      //typedef typename invoke_of<_Fp, _Args...>::type Rp;
+      typedef typename result_of<Fp(Args...)>::type result_type;
+
+      template <class F, class ... As>
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(F) f, BOOST_THREAD_FWD_REF(As)... args)
+      : f_(boost::forward<F>(f), boost::forward<As>(args)...)
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_RV_REF(invoker) f) : f_(boost::move(BOOST_THREAD_RV(f).f_))
+      {}
+
+      result_type operator()()
+      {
+        typedef typename make_tuple_indices<1+sizeof...(Args), 1>::type Index;
+        return execute(Index());
+      }
+    private:
+      template <size_t ...Indices>
+      result_type
+      execute(tuple_indices<Indices...>)
+      {
+        return invoke(boost::move(csbl::get<0>(f_)), boost::move(csbl::get<Indices>(f_))...);
+      }
+    };
+  //BOOST_THREAD_DCL_MOVABLE_BEG(X) invoker<Fp> BOOST_THREAD_DCL_MOVABLE_END
+#else
+
+#if ! defined BOOST_MSVC
+
+#define BOOST_THREAD_RV_REF_ARG_T(z, n, unused) BOOST_PP_COMMA_IF(n) BOOST_THREAD_RV_REF(Arg##n)
+#define BOOST_THREAD_RV_REF_A_T(z, n, unused) BOOST_PP_COMMA_IF(n) BOOST_THREAD_RV_REF(A##n)
+#define BOOST_THREAD_RV_REF_ARG(z, n, unused) , BOOST_THREAD_RV_REF(Arg##n) arg##n
+#define BOOST_THREAD_FWD_REF_A(z, n, unused)   , BOOST_THREAD_FWD_REF(A##n) arg##n
+#define BOOST_THREAD_FWD_REF_ARG(z, n, unused) , BOOST_THREAD_FWD_REF(Arg##n) arg##n
+#define BOOST_THREAD_FWD_PARAM(z, n, unused) , boost::forward<Arg##n>(arg##n)
+#define BOOST_THREAD_FWD_PARAM_A(z, n, unused) , boost::forward<A##n>(arg##n)
+#define BOOST_THREAD_DCL(z, n, unused) Arg##n v##n;
+#define BOOST_THREAD_MOVE_PARAM(z, n, unused) , v##n(boost::move(arg##n))
+#define BOOST_THREAD_FORWARD_PARAM_A(z, n, unused) , v##n(boost::forward<A##n>(arg##n))
+#define BOOST_THREAD_MOVE_RHS_PARAM(z, n, unused) , v##n(boost::move(x.v##n))
+#define BOOST_THREAD_MOVE_DCL(z, n, unused) , boost::move(v##n)
+#define BOOST_THREAD_MOVE_DCL_T(z, n, unused) BOOST_PP_COMMA_IF(n) boost::move(v##n)
+#define BOOST_THREAD_ARG_DEF(z, n, unused) , class Arg##n = tuples::null_type
+
+  template  <class Fp, class Arg = tuples::null_type
+    BOOST_PP_REPEAT(BOOST_THREAD_MAX_ARGS, BOOST_THREAD_ARG_DEF, ~)
+    >
+    class invoker;
+
+#define BOOST_THREAD_ASYNC_FUNCT(z, n, unused) \
+    template <class Fp BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, class Arg) > \
+    class invoker<Fp BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, Arg)> \
+    { \
+      Fp fp_; \
+      BOOST_PP_REPEAT(n, BOOST_THREAD_DCL, ~) \
+    public: \
+      BOOST_THREAD_MOVABLE_ONLY(invoker) \
+      typedef typename result_of<Fp(BOOST_PP_ENUM_PARAMS(n, Arg))>::type result_type; \
+      \
+      template <class F BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, class A) > \
+      BOOST_SYMBOL_VISIBLE \
+      explicit invoker(BOOST_THREAD_FWD_REF(F) f \
+          BOOST_PP_REPEAT(n, BOOST_THREAD_FWD_REF_A, ~) \
+      ) \
+      : fp_(boost::forward<F>(f)) \
+      BOOST_PP_REPEAT(n, BOOST_THREAD_FORWARD_PARAM_A, ~) \
+      {} \
+      \
+      BOOST_SYMBOL_VISIBLE \
+      invoker(BOOST_THREAD_FWD_REF(invoker) x) \
+      : fp_(boost::move(x.fp_)) \
+      BOOST_PP_REPEAT(n, BOOST_THREAD_MOVE_RHS_PARAM, ~) \
+      {} \
+      \
+      result_type operator()() { \
+        return invoke(boost::move(fp_) \
+            BOOST_PP_REPEAT(n, BOOST_THREAD_MOVE_DCL, ~) \
+        ); \
+      } \
+    }; \
+    \
+    template <class R BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, class Arg) > \
+    class invoker<R(*)(BOOST_PP_REPEAT(n, BOOST_THREAD_RV_REF_ARG_T, ~)) BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, Arg)> \
+    { \
+      typedef R(*Fp)(BOOST_PP_REPEAT(n, BOOST_THREAD_RV_REF_ARG_T, ~)); \
+      Fp fp_; \
+      BOOST_PP_REPEAT(n, BOOST_THREAD_DCL, ~) \
+    public: \
+      BOOST_THREAD_MOVABLE_ONLY(invoker) \
+      typedef typename result_of<Fp(BOOST_PP_ENUM_PARAMS(n, Arg))>::type result_type; \
+      \
+      template <class R2 BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, class A) > \
+      BOOST_SYMBOL_VISIBLE \
+      explicit invoker(R2(*f)(BOOST_PP_REPEAT(n, BOOST_THREAD_RV_REF_A_T, ~))  \
+          BOOST_PP_REPEAT(n, BOOST_THREAD_FWD_REF_A, ~) \
+      ) \
+      : fp_(f) \
+      BOOST_PP_REPEAT(n, BOOST_THREAD_FORWARD_PARAM_A, ~) \
+      {} \
+      \
+      BOOST_SYMBOL_VISIBLE \
+      invoker(BOOST_THREAD_FWD_REF(invoker) x) \
+      : fp_(x.fp_) \
+      BOOST_PP_REPEAT(n, BOOST_THREAD_MOVE_RHS_PARAM, ~) \
+      {} \
+      \
+      result_type operator()() { \
+        return fp_( \
+            BOOST_PP_REPEAT(n, BOOST_THREAD_MOVE_DCL_T, ~) \
+        ); \
+      } \
+    };
+
+    BOOST_PP_REPEAT(BOOST_THREAD_MAX_ARGS, BOOST_THREAD_ASYNC_FUNCT, ~)
+
+    #undef BOOST_THREAD_RV_REF_ARG_T
+    #undef BOOST_THREAD_RV_REF_ARG
+    #undef BOOST_THREAD_FWD_REF_ARG
+    #undef BOOST_THREAD_FWD_REF_A
+    #undef BOOST_THREAD_FWD_PARAM
+    #undef BOOST_THREAD_FWD_PARAM_A
+    #undef BOOST_THREAD_DCL
+    #undef BOOST_THREAD_MOVE_PARAM
+    #undef BOOST_THREAD_MOVE_RHS_PARAM
+    #undef BOOST_THREAD_MOVE_DCL
+    #undef BOOST_THREAD_ARG_DEF
+    #undef BOOST_THREAD_ASYNC_FUNCT
+
+#else
+
+    template <class Fp,
+    class T0 = tuples::null_type, class T1 = tuples::null_type, class T2 = tuples::null_type,
+    class T3 = tuples::null_type, class T4 = tuples::null_type, class T5 = tuples::null_type,
+    class T6 = tuples::null_type, class T7 = tuples::null_type, class T8 = tuples::null_type
+    , class T9 = tuples::null_type
+    >
+    class invoker;
+
+    template <class Fp,
+    class T0 , class T1 , class T2 ,
+    class T3 , class T4 , class T5 ,
+    class T6 , class T7 , class T8 >
+    class invoker<Fp, T0, T1, T2, T3, T4, T5, T6, T7, T8>
+    {
+      Fp fp_;
+      T0 v0_;
+      T1 v1_;
+      T2 v2_;
+      T3 v3_;
+      T4 v4_;
+      T5 v5_;
+      T6 v6_;
+      T7 v7_;
+      T8 v8_;
+      //::boost::tuple<Fp, T0, T1, T2, T3, T4, T5, T6, T7, T8> f_;
+
+    public:
+      BOOST_THREAD_MOVABLE_ONLY(invoker)
+      typedef typename result_of<Fp(T0, T1, T2, T3, T4, T5, T6, T7, T8)>::type result_type;
+
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(Fp) f
+          , BOOST_THREAD_RV_REF(T0) a0
+          , BOOST_THREAD_RV_REF(T1) a1
+          , BOOST_THREAD_RV_REF(T2) a2
+          , BOOST_THREAD_RV_REF(T3) a3
+          , BOOST_THREAD_RV_REF(T4) a4
+          , BOOST_THREAD_RV_REF(T5) a5
+          , BOOST_THREAD_RV_REF(T6) a6
+          , BOOST_THREAD_RV_REF(T7) a7
+          , BOOST_THREAD_RV_REF(T8) a8
+      )
+      : fp_(boost::move(f))
+      , v0_(boost::move(a0))
+      , v1_(boost::move(a1))
+      , v2_(boost::move(a2))
+      , v3_(boost::move(a3))
+      , v4_(boost::move(a4))
+      , v5_(boost::move(a5))
+      , v6_(boost::move(a6))
+      , v7_(boost::move(a7))
+      , v8_(boost::move(a8))
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(boost::move(BOOST_THREAD_RV(f).fp))
+      , v0_(boost::move(BOOST_THREAD_RV(f).v0_))
+      , v1_(boost::move(BOOST_THREAD_RV(f).v1_))
+      , v2_(boost::move(BOOST_THREAD_RV(f).v2_))
+      , v3_(boost::move(BOOST_THREAD_RV(f).v3_))
+      , v4_(boost::move(BOOST_THREAD_RV(f).v4_))
+      , v5_(boost::move(BOOST_THREAD_RV(f).v5_))
+      , v6_(boost::move(BOOST_THREAD_RV(f).v6_))
+      , v7_(boost::move(BOOST_THREAD_RV(f).v7_))
+      , v8_(boost::move(BOOST_THREAD_RV(f).v8_))
+      {}
+
+      result_type operator()()
+      {
+        return invoke(boost::move(fp_)
+            , boost::move(v0_)
+            , boost::move(v1_)
+            , boost::move(v2_)
+            , boost::move(v3_)
+            , boost::move(v4_)
+            , boost::move(v5_)
+            , boost::move(v6_)
+            , boost::move(v7_)
+            , boost::move(v8_)
+        );
+      }
+    };
+    template <class Fp, class T0, class T1, class T2, class T3, class T4, class T5, class T6, class T7 >
+    class invoker<Fp, T0, T1, T2, T3, T4, T5, T6, T7>
+    {
+      Fp fp_;
+      T0 v0_;
+      T1 v1_;
+      T2 v2_;
+      T3 v3_;
+      T4 v4_;
+      T5 v5_;
+      T6 v6_;
+      T7 v7_;
+    public:
+      BOOST_THREAD_MOVABLE_ONLY(invoker)
+      typedef typename result_of<Fp(T0, T1, T2, T3, T4, T5, T6, T7)>::type result_type;
+
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(Fp) f
+          , BOOST_THREAD_RV_REF(T0) a0
+          , BOOST_THREAD_RV_REF(T1) a1
+          , BOOST_THREAD_RV_REF(T2) a2
+          , BOOST_THREAD_RV_REF(T3) a3
+          , BOOST_THREAD_RV_REF(T4) a4
+          , BOOST_THREAD_RV_REF(T5) a5
+          , BOOST_THREAD_RV_REF(T6) a6
+          , BOOST_THREAD_RV_REF(T7) a7
+      )
+      : fp_(boost::move(f))
+      , v0_(boost::move(a0))
+      , v1_(boost::move(a1))
+      , v2_(boost::move(a2))
+      , v3_(boost::move(a3))
+      , v4_(boost::move(a4))
+      , v5_(boost::move(a5))
+      , v6_(boost::move(a6))
+      , v7_(boost::move(a7))
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(boost::move(BOOST_THREAD_RV(f).fp))
+      , v0_(boost::move(BOOST_THREAD_RV(f).v0_))
+      , v1_(boost::move(BOOST_THREAD_RV(f).v1_))
+      , v2_(boost::move(BOOST_THREAD_RV(f).v2_))
+      , v3_(boost::move(BOOST_THREAD_RV(f).v3_))
+      , v4_(boost::move(BOOST_THREAD_RV(f).v4_))
+      , v5_(boost::move(BOOST_THREAD_RV(f).v5_))
+      , v6_(boost::move(BOOST_THREAD_RV(f).v6_))
+      , v7_(boost::move(BOOST_THREAD_RV(f).v7_))
+      {}
+
+      result_type operator()()
+      {
+        return invoke(boost::move(fp_)
+            , boost::move(v0_)
+            , boost::move(v1_)
+            , boost::move(v2_)
+            , boost::move(v3_)
+            , boost::move(v4_)
+            , boost::move(v5_)
+            , boost::move(v6_)
+            , boost::move(v7_)
+        );
+      }
+    };
+    template <class Fp, class T0, class T1, class T2, class T3, class T4, class T5, class T6>
+    class invoker<Fp, T0, T1, T2, T3, T4, T5, T6>
+    {
+      Fp fp_;
+      T0 v0_;
+      T1 v1_;
+      T2 v2_;
+      T3 v3_;
+      T4 v4_;
+      T5 v5_;
+      T6 v6_;
+    public:
+      BOOST_THREAD_MOVABLE_ONLY(invoker)
+      typedef typename result_of<Fp(T0, T1, T2, T3, T4, T5, T6)>::type result_type;
+
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(Fp) f
+          , BOOST_THREAD_RV_REF(T0) a0
+          , BOOST_THREAD_RV_REF(T1) a1
+          , BOOST_THREAD_RV_REF(T2) a2
+          , BOOST_THREAD_RV_REF(T3) a3
+          , BOOST_THREAD_RV_REF(T4) a4
+          , BOOST_THREAD_RV_REF(T5) a5
+          , BOOST_THREAD_RV_REF(T6) a6
+      )
+      : fp_(boost::move(f))
+      , v0_(boost::move(a0))
+      , v1_(boost::move(a1))
+      , v2_(boost::move(a2))
+      , v3_(boost::move(a3))
+      , v4_(boost::move(a4))
+      , v5_(boost::move(a5))
+      , v6_(boost::move(a6))
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(boost::move(BOOST_THREAD_RV(f).fp))
+      , v0_(boost::move(BOOST_THREAD_RV(f).v0_))
+      , v1_(boost::move(BOOST_THREAD_RV(f).v1_))
+      , v2_(boost::move(BOOST_THREAD_RV(f).v2_))
+      , v3_(boost::move(BOOST_THREAD_RV(f).v3_))
+      , v4_(boost::move(BOOST_THREAD_RV(f).v4_))
+      , v5_(boost::move(BOOST_THREAD_RV(f).v5_))
+      , v6_(boost::move(BOOST_THREAD_RV(f).v6_))
+      {}
+
+      result_type operator()()
+      {
+        return invoke(boost::move(fp_)
+            , boost::move(v0_)
+            , boost::move(v1_)
+            , boost::move(v2_)
+            , boost::move(v3_)
+            , boost::move(v4_)
+            , boost::move(v5_)
+            , boost::move(v6_)
+        );
+      }
+    };
+    template <class Fp, class T0, class T1, class T2, class T3, class T4, class T5>
+    class invoker<Fp, T0, T1, T2, T3, T4, T5>
+    {
+      Fp fp_;
+      T0 v0_;
+      T1 v1_;
+      T2 v2_;
+      T3 v3_;
+      T4 v4_;
+      T5 v5_;
+    public:
+      BOOST_THREAD_MOVABLE_ONLY(invoker)
+      typedef typename result_of<Fp(T0, T1, T2, T3, T4, T5)>::type result_type;
+
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(Fp) f
+          , BOOST_THREAD_RV_REF(T0) a0
+          , BOOST_THREAD_RV_REF(T1) a1
+          , BOOST_THREAD_RV_REF(T2) a2
+          , BOOST_THREAD_RV_REF(T3) a3
+          , BOOST_THREAD_RV_REF(T4) a4
+          , BOOST_THREAD_RV_REF(T5) a5
+      )
+      : fp_(boost::move(f))
+      , v0_(boost::move(a0))
+      , v1_(boost::move(a1))
+      , v2_(boost::move(a2))
+      , v3_(boost::move(a3))
+      , v4_(boost::move(a4))
+      , v5_(boost::move(a5))
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(boost::move(BOOST_THREAD_RV(f).fp))
+      , v0_(boost::move(BOOST_THREAD_RV(f).v0_))
+      , v1_(boost::move(BOOST_THREAD_RV(f).v1_))
+      , v2_(boost::move(BOOST_THREAD_RV(f).v2_))
+      , v3_(boost::move(BOOST_THREAD_RV(f).v3_))
+      , v4_(boost::move(BOOST_THREAD_RV(f).v4_))
+      , v5_(boost::move(BOOST_THREAD_RV(f).v5_))
+      {}
+
+      result_type operator()()
+      {
+        return invoke(boost::move(fp_)
+            , boost::move(v0_)
+            , boost::move(v1_)
+            , boost::move(v2_)
+            , boost::move(v3_)
+            , boost::move(v4_)
+            , boost::move(v5_)
+        );
+      }
+    };
+    template <class Fp, class T0, class T1, class T2, class T3, class T4>
+    class invoker<Fp, T0, T1, T2, T3, T4>
+    {
+      Fp fp_;
+      T0 v0_;
+      T1 v1_;
+      T2 v2_;
+      T3 v3_;
+      T4 v4_;
+    public:
+      BOOST_THREAD_MOVABLE_ONLY(invoker)
+      typedef typename result_of<Fp(T0, T1, T2, T3, T4)>::type result_type;
+
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(Fp) f
+          , BOOST_THREAD_RV_REF(T0) a0
+          , BOOST_THREAD_RV_REF(T1) a1
+          , BOOST_THREAD_RV_REF(T2) a2
+          , BOOST_THREAD_RV_REF(T3) a3
+          , BOOST_THREAD_RV_REF(T4) a4
+      )
+      : fp_(boost::move(f))
+      , v0_(boost::move(a0))
+      , v1_(boost::move(a1))
+      , v2_(boost::move(a2))
+      , v3_(boost::move(a3))
+      , v4_(boost::move(a4))
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(boost::move(BOOST_THREAD_RV(f).fp))
+      , v0_(boost::move(BOOST_THREAD_RV(f).v0_))
+      , v1_(boost::move(BOOST_THREAD_RV(f).v1_))
+      , v2_(boost::move(BOOST_THREAD_RV(f).v2_))
+      , v3_(boost::move(BOOST_THREAD_RV(f).v3_))
+      , v4_(boost::move(BOOST_THREAD_RV(f).v4_))
+      {}
+
+      result_type operator()()
+      {
+        return invoke(boost::move(fp_)
+            , boost::move(v0_)
+            , boost::move(v1_)
+            , boost::move(v2_)
+            , boost::move(v3_)
+            , boost::move(v4_)
+        );
+      }
+    };
+    template <class Fp, class T0, class T1, class T2, class T3>
+    class invoker<Fp, T0, T1, T2, T3>
+    {
+      Fp fp_;
+      T0 v0_;
+      T1 v1_;
+      T2 v2_;
+      T3 v3_;
+    public:
+      BOOST_THREAD_MOVABLE_ONLY(invoker)
+      typedef typename result_of<Fp(T0, T1, T2, T3)>::type result_type;
+
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(Fp) f
+          , BOOST_THREAD_RV_REF(T0) a0
+          , BOOST_THREAD_RV_REF(T1) a1
+          , BOOST_THREAD_RV_REF(T2) a2
+          , BOOST_THREAD_RV_REF(T3) a3
+      )
+      : fp_(boost::move(f))
+      , v0_(boost::move(a0))
+      , v1_(boost::move(a1))
+      , v2_(boost::move(a2))
+      , v3_(boost::move(a3))
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(boost::move(BOOST_THREAD_RV(f).fp))
+      , v0_(boost::move(BOOST_THREAD_RV(f).v0_))
+      , v1_(boost::move(BOOST_THREAD_RV(f).v1_))
+      , v2_(boost::move(BOOST_THREAD_RV(f).v2_))
+      , v3_(boost::move(BOOST_THREAD_RV(f).v3_))
+      {}
+
+      result_type operator()()
+      {
+        return invoke(boost::move(fp_)
+            , boost::move(v0_)
+            , boost::move(v1_)
+            , boost::move(v2_)
+            , boost::move(v3_)
+        );
+      }
+    };
+    template <class Fp, class T0, class T1, class T2>
+    class invoker<Fp, T0, T1, T2>
+    {
+      Fp fp_;
+      T0 v0_;
+      T1 v1_;
+      T2 v2_;
+    public:
+      BOOST_THREAD_MOVABLE_ONLY(invoker)
+      typedef typename result_of<Fp(T0, T1, T2)>::type result_type;
+
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(Fp) f
+          , BOOST_THREAD_RV_REF(T0) a0
+          , BOOST_THREAD_RV_REF(T1) a1
+          , BOOST_THREAD_RV_REF(T2) a2
+      )
+      : fp_(boost::move(f))
+      , v0_(boost::move(a0))
+      , v1_(boost::move(a1))
+      , v2_(boost::move(a2))
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(boost::move(BOOST_THREAD_RV(f).fp))
+      , v0_(boost::move(BOOST_THREAD_RV(f).v0_))
+      , v1_(boost::move(BOOST_THREAD_RV(f).v1_))
+      , v2_(boost::move(BOOST_THREAD_RV(f).v2_))
+      {}
+
+      result_type operator()()
+      {
+        return invoke(boost::move(fp_)
+            , boost::move(v0_)
+            , boost::move(v1_)
+            , boost::move(v2_)
+        );
+      }
+    };
+    template <class Fp, class T0, class T1>
+    class invoker<Fp, T0, T1>
+    {
+      Fp fp_;
+      T0 v0_;
+      T1 v1_;
+    public:
+      BOOST_THREAD_MOVABLE_ONLY(invoker)
+      typedef typename result_of<Fp(T0, T1)>::type result_type;
+
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(Fp) f
+          , BOOST_THREAD_RV_REF(T0) a0
+          , BOOST_THREAD_RV_REF(T1) a1
+      )
+      : fp_(boost::move(f))
+      , v0_(boost::move(a0))
+      , v1_(boost::move(a1))
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(boost::move(BOOST_THREAD_RV(f).fp))
+      , v0_(boost::move(BOOST_THREAD_RV(f).v0_))
+      , v1_(boost::move(BOOST_THREAD_RV(f).v1_))
+      {}
+
+      result_type operator()()
+      {
+        return invoke(boost::move(fp_)
+            , boost::move(v0_)
+            , boost::move(v1_)
+        );
+      }
+    };
+    template <class Fp, class T0>
+    class invoker<Fp, T0>
+    {
+      Fp fp_;
+      T0 v0_;
+    public:
+      BOOST_THREAD_MOVABLE_ONLY(invoker)
+      typedef typename result_of<Fp(T0)>::type result_type;
+
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(Fp) f
+          , BOOST_THREAD_RV_REF(T0) a0
+      )
+      : fp_(boost::move(f))
+      , v0_(boost::move(a0))
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(boost::move(BOOST_THREAD_RV(f).fp))
+      , v0_(boost::move(BOOST_THREAD_RV(f).v0_))
+      {}
+
+      result_type operator()()
+      {
+        return invoke(boost::move(fp_)
+            , boost::move(v0_)
+        );
+      }
+    };
+    template <class Fp>
+    class invoker<Fp>
+    {
+      Fp fp_;
+    public:
+      BOOST_THREAD_COPYABLE_AND_MOVABLE(invoker)
+      typedef typename result_of<Fp()>::type result_type;
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(BOOST_THREAD_FWD_REF(Fp) f)
+      : fp_(boost::move(f))
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(boost::move(f.fp_))
+      {}
+      result_type operator()()
+      {
+        return fp_();
+      }
+    };
+    template <class R>
+    class invoker<R(*)()>
+    {
+      typedef R(*Fp)();
+      Fp fp_;
+    public:
+      BOOST_THREAD_COPYABLE_AND_MOVABLE(invoker)
+      typedef typename result_of<Fp()>::type result_type;
+      BOOST_SYMBOL_VISIBLE
+      explicit invoker(Fp f)
+      : fp_(f)
+      {}
+
+      BOOST_SYMBOL_VISIBLE
+      invoker(BOOST_THREAD_FWD_REF(invoker) f)
+      : fp_(f.fp_)
+      {}
+      result_type operator()()
+      {
+        return fp_();
+      }
+    };
+#endif
+#endif
+
+  }
+}
+
+#include <boost/thread/detail/variadic_footer.hpp>
+
+#endif // header
diff --git a/include/boost/thread/future.hpp b/include/boost/thread/future.hpp
index 635dd6c8..229d72d0 100644
--- a/include/boost/thread/future.hpp
+++ b/include/boost/thread/future.hpp
@@ -19,7 +19,7 @@
 #include <stdexcept>
 #include <boost/thread/exceptional_ptr.hpp>
 #include <boost/thread/detail/move.hpp>
-#include <boost/thread/detail/async_func.hpp>
+#include <boost/thread/detail/invoker.hpp>
 #include <boost/thread/thread_time.hpp>
 #include <boost/thread/mutex.hpp>
 #include <boost/thread/condition_variable.hpp>
diff --git a/test/functional/invoker/invoker_int_0_pass.cpp b/test/functional/invoker/invoker_int_0_pass.cpp
index 4993a745..194a8e1d 100644
--- a/test/functional/invoker/invoker_int_0_pass.cpp
+++ b/test/functional/invoker/invoker_int_0_pass.cpp
@@ -14,7 +14,7 @@
 
 // <boost/thread/detail/async_func.hpp>
 
-#include <boost/thread/detail/async_func.hpp>
+#include <boost/thread/detail/invoker.hpp>
 #include <boost/detail/lightweight_test.hpp>
 
 int f()
diff --git a/test/functional/invoker/invoker_lvalue_pass.cpp b/test/functional/invoker/invoker_lvalue_pass.cpp
index 0e1e4a8f..d392a800 100644
--- a/test/functional/invoker/invoker_lvalue_pass.cpp
+++ b/test/functional/invoker/invoker_lvalue_pass.cpp
@@ -13,7 +13,7 @@
 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 
-// <boost/thread/detail/async_func.hpp>
+// <boost/thread/detail/invoker.hpp>
 
 #if ! defined  BOOST_NO_CXX11_DECLTYPE
 //#define BOOST_RESULT_OF_USE_DECLTYPE
diff --git a/test/functional/invoker/invoker_rvalue_pass.cpp b/test/functional/invoker/invoker_rvalue_pass.cpp
index 618b7c4f..ae06e16b 100644
--- a/test/functional/invoker/invoker_rvalue_pass.cpp
+++ b/test/functional/invoker/invoker_rvalue_pass.cpp
@@ -12,13 +12,13 @@
 //  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)
 
-// <boost/thread/detail/async_func.hpp>
+// <boost/thread/detail/invoker.hpp>
 
 #if ! defined  BOOST_NO_CXX11_DECLTYPE
 //#define BOOST_RESULT_OF_USE_DECLTYPE
 #endif
 
-#include <boost/thread/detail/async_func.hpp>
+#include <boost/thread/detail/invoker.hpp>
 #include <boost/detail/lightweight_test.hpp>
 
 int count = 0;