Imported Upstream version 1.62.0upstream/1.62.0

Change-Id: I9d4c1ddb7b7d8f0069217ecc582700f9fda6dd4c
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>

29 files changed, 136 insertions, 2698 deletions

diff --git a/boost/phoenix/config.hpp b/boost/phoenix/config.hpp
index 9f2138c894..ad81c01919 100644
--- a/boost/phoenix/config.hpp
+++ b/boost/phoenix/config.hpp
@@ -2,6 +2,7 @@
     Copyright (c) 2001-2010 Joel de Guzman
     Copyright (c) 2010      Eric Niebler
     Copyright (c) 2014-2015 John Fletcher
+    Copyright (c) 2016      Kohei Takahashi
 
     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)
@@ -27,50 +28,43 @@
 // #endif
 //
 // #ifdef BOOST_PHOENIX_HAS_UNORDERED_SET_AND_MAP
-// #define BOOST_PHOENIX_UNORDERED_SET_HEADER <unordered_set>
-// #define BOOST_PHOENIX_UNORDERED_MAP_HEADER <unordered_map>
+// #include BOOST_PHOENIX_UNORDERED_SET_HEADER
+// #include BOOST_PHOENIX_UNORDERED_MAP_HEADER
 // #endif
 //
 // The client code can then chose the implementation provided.
 // See the example in test/stl/querying_find2.cpp
-//
-//////////////////////////////////////////////////////////////////////////
-//
+
 // There is no specific thing in Boost Config for libc++
 #ifdef _LIBCPP_VERSION
 #define BOOST_PHOENIX_USING_LIBCPP
+#endif
+
 // This may not be true for some very old version of libc++
 // Current libc++ supports unordered_set and unordered_map without C++11.
-#undef BOOST_NO_CXX11_HDR_UNORDERED_MAP
-#undef BOOST_NO_CXX11_HDR_UNORDERED_SET
+#if defined(BOOST_PHOENIX_USING_LIBCPP) \
+ && !(defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP) || defined(BOOST_NO_CXX11_HDR_UNORDERED_SET))
+// This is either libc++ or C++11 or later
+#define BOOST_PHOENIX_HAS_UNORDERED_SET_AND_MAP
+#define BOOST_PHOENIX_UNORDERED_SET_HEADER <unordered_set>
+#define BOOST_PHOENIX_UNORDERED_MAP_HEADER <unordered_map>
+#define BOOST_PHOENIX_UNORDERED_NAMESPACE std
 #endif
 
-#if (!defined(BOOST_PHOENIX_USING_LIBCPP) \
-  && (defined (BOOST_NO_CXX11_HDR_UNORDERED_MAP) || \
-     defined (BOOST_NO_CXX11_HDR_UNORDERED_SET) ) )
-#ifdef BOOST_HAS_HASH
+#if defined(BOOST_HAS_HASH)
 // This is to sort out case of Clang when using stdlib from gcc
 // as Clang thinks it is gcc 4.2.1
 // This prevents the failure to include a header with a warning.
 #define _GLIBCXX_PERMIT_BACKWARD_HASH
-#define BOOST_PHOENIX_PERMIT_BACKWARD_HASH
 #define BOOST_PHOENIX_HASH_SET_HEADER BOOST_HASH_SET_HEADER
 #define BOOST_PHOENIX_HASH_MAP_HEADER BOOST_HASH_MAP_HEADER
 #define BOOST_PHOENIX_HAS_HASH
 #define BOOST_PHOENIX_HASH_NAMESPACE BOOST_STD_EXTENSION_NAMESPACE
-
 #elif defined(BOOST_DINKUMWARE_STDLIB) && (BOOST_DINKUMWARE_STDLIB < 610)
 #define BOOST_PHOENIX_HASH_SET_HEADER <hash_set>
 #define BOOST_PHOENIX_HASH_MAP_HEADER <hash_map>
 #define BOOST_PHOENIX_HAS_HASH
 #define BOOST_PHOENIX_HASH_NAMESPACE stdext
 #endif
-#else
-// This is either libc++ or C++11 or later
-#define BOOST_PHOENIX_HAS_UNORDERED_SET_AND_MAP
-#define BOOST_PHOENIX_UNORDERED_SET_HEADER <unordered_set>
-#define BOOST_PHOENIX_UNORDERED_MAP_HEADER <unordered_map>
-#define BOOST_PHOENIX_UNORDERED_NAMESPACE std
-#endif
 
 #endif
diff --git a/boost/phoenix/core/detail/argument.hpp b/boost/phoenix/core/detail/argument.hpp
index a3fb4b223e..5ed754dfcd 100644
--- a/boost/phoenix/core/detail/argument.hpp
+++ b/boost/phoenix/core/detail/argument.hpp
@@ -10,11 +10,13 @@
     #define BOOST_PHOENIX_ARGUMENT_N_TYPE(_, N, name)                           \
     typedef                                                                     \
         expression::argument<BOOST_PP_INC(N)>::type                             \
-        BOOST_PP_CAT(BOOST_PP_CAT(name, BOOST_PP_INC(N)), _type);               \
+        BOOST_PP_CAT(BOOST_PP_CAT(name, BOOST_PP_INC(N)), _type)                \
+        BOOST_ATTRIBUTE_UNUSED;                                                 \
     /**/
     
     #define BOOST_PHOENIX_ARGUMENT_N_INSTANCE(_, N, name)                       \
     expression::argument<BOOST_PP_INC(N)>::type const                           \
+        BOOST_ATTRIBUTE_UNUSED                                                  \
         BOOST_PP_CAT(name, BOOST_PP_INC(N)) = {{{}}};                           \
     /**/
 
diff --git a/boost/phoenix/core/nothing.hpp b/boost/phoenix/core/nothing.hpp
index ecf2a6fabe..b8294de040 100644
--- a/boost/phoenix/core/nothing.hpp
+++ b/boost/phoenix/core/nothing.hpp
@@ -51,9 +51,9 @@ namespace boost { namespace phoenix
         }
     };
 
-    typedef expression::null::type nothing_type;
+    typedef expression::null::type nothing_type BOOST_ATTRIBUTE_UNUSED;
 #ifndef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
-    nothing_type const nothing = {{{}}};
+    nothing_type const BOOST_ATTRIBUTE_UNUSED nothing = {{{}}};
 #endif
 }}
 
diff --git a/boost/phoenix/core/preprocessed/argument_10.hpp b/boost/phoenix/core/preprocessed/argument_10.hpp
deleted file mode 100644
index 0d50cfc6a0..0000000000
--- a/boost/phoenix/core/preprocessed/argument_10.hpp
+++ /dev/null
@@ -1,23 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2001-2010 Joel de Guzman
-    Copyright (c) 2010-2011 Thomas Heller
-
-    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)
-==============================================================================*/
-    
-    
-    namespace placeholders
-    {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}};
-    }
-    namespace arg_names
-    {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}};
-    }
diff --git a/boost/phoenix/core/preprocessed/argument_no_predefined_10.hpp b/boost/phoenix/core/preprocessed/argument_no_predefined_10.hpp
index 06c7845211..4609cc2d12 100644
--- a/boost/phoenix/core/preprocessed/argument_no_predefined_10.hpp
+++ b/boost/phoenix/core/preprocessed/argument_no_predefined_10.hpp
@@ -8,11 +8,11 @@
     
     namespace placeholders
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type;
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED;
     }
     namespace arg_names
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type;
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED;
     }
diff --git a/boost/phoenix/core/preprocessed/argument_no_predefined_20.hpp b/boost/phoenix/core/preprocessed/argument_no_predefined_20.hpp
index 8971c0535e..af1cc17ae7 100644
--- a/boost/phoenix/core/preprocessed/argument_no_predefined_20.hpp
+++ b/boost/phoenix/core/preprocessed/argument_no_predefined_20.hpp
@@ -8,11 +8,11 @@
     
     namespace placeholders
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type;
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED;
     }
     namespace arg_names
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type;
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED;
     }
diff --git a/boost/phoenix/core/preprocessed/argument_no_predefined_30.hpp b/boost/phoenix/core/preprocessed/argument_no_predefined_30.hpp
index 9d58100a40..33b1b3a068 100644
--- a/boost/phoenix/core/preprocessed/argument_no_predefined_30.hpp
+++ b/boost/phoenix/core/preprocessed/argument_no_predefined_30.hpp
@@ -8,11 +8,11 @@
     
     namespace placeholders
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type;
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED;
     }
     namespace arg_names
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type;
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED;
     }
diff --git a/boost/phoenix/core/preprocessed/argument_no_predefined_40.hpp b/boost/phoenix/core/preprocessed/argument_no_predefined_40.hpp
index 67a33d6967..29aafa9204 100644
--- a/boost/phoenix/core/preprocessed/argument_no_predefined_40.hpp
+++ b/boost/phoenix/core/preprocessed/argument_no_predefined_40.hpp
@@ -8,11 +8,11 @@
     
     namespace placeholders
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type; typedef expression::argument<31>::type arg31_type; typedef expression::argument<32>::type arg32_type; typedef expression::argument<33>::type arg33_type; typedef expression::argument<34>::type arg34_type; typedef expression::argument<35>::type arg35_type; typedef expression::argument<36>::type arg36_type; typedef expression::argument<37>::type arg37_type; typedef expression::argument<38>::type arg38_type; typedef expression::argument<39>::type arg39_type; typedef expression::argument<40>::type arg40_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type; typedef expression::argument<31>::type _31_type; typedef expression::argument<32>::type _32_type; typedef expression::argument<33>::type _33_type; typedef expression::argument<34>::type _34_type; typedef expression::argument<35>::type _35_type; typedef expression::argument<36>::type _36_type; typedef expression::argument<37>::type _37_type; typedef expression::argument<38>::type _38_type; typedef expression::argument<39>::type _39_type; typedef expression::argument<40>::type _40_type;
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type arg31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type arg32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type arg33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type arg34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type arg35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type arg36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type arg37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type arg38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type arg39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type arg40_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type _31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type _32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type _33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type _34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type _35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type _36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type _37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type _38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type _39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type _40_type BOOST_ATTRIBUTE_UNUSED;
     }
     namespace arg_names
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type; typedef expression::argument<31>::type arg31_type; typedef expression::argument<32>::type arg32_type; typedef expression::argument<33>::type arg33_type; typedef expression::argument<34>::type arg34_type; typedef expression::argument<35>::type arg35_type; typedef expression::argument<36>::type arg36_type; typedef expression::argument<37>::type arg37_type; typedef expression::argument<38>::type arg38_type; typedef expression::argument<39>::type arg39_type; typedef expression::argument<40>::type arg40_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type; typedef expression::argument<31>::type _31_type; typedef expression::argument<32>::type _32_type; typedef expression::argument<33>::type _33_type; typedef expression::argument<34>::type _34_type; typedef expression::argument<35>::type _35_type; typedef expression::argument<36>::type _36_type; typedef expression::argument<37>::type _37_type; typedef expression::argument<38>::type _38_type; typedef expression::argument<39>::type _39_type; typedef expression::argument<40>::type _40_type;
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type arg31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type arg32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type arg33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type arg34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type arg35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type arg36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type arg37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type arg38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type arg39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type arg40_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type _31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type _32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type _33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type _34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type _35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type _36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type _37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type _38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type _39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type _40_type BOOST_ATTRIBUTE_UNUSED;
     }
diff --git a/boost/phoenix/core/preprocessed/argument_no_predefined_50.hpp b/boost/phoenix/core/preprocessed/argument_no_predefined_50.hpp
index 59867a50ad..344ff47df6 100644
--- a/boost/phoenix/core/preprocessed/argument_no_predefined_50.hpp
+++ b/boost/phoenix/core/preprocessed/argument_no_predefined_50.hpp
@@ -8,11 +8,11 @@
     
     namespace placeholders
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type; typedef expression::argument<31>::type arg31_type; typedef expression::argument<32>::type arg32_type; typedef expression::argument<33>::type arg33_type; typedef expression::argument<34>::type arg34_type; typedef expression::argument<35>::type arg35_type; typedef expression::argument<36>::type arg36_type; typedef expression::argument<37>::type arg37_type; typedef expression::argument<38>::type arg38_type; typedef expression::argument<39>::type arg39_type; typedef expression::argument<40>::type arg40_type; typedef expression::argument<41>::type arg41_type; typedef expression::argument<42>::type arg42_type; typedef expression::argument<43>::type arg43_type; typedef expression::argument<44>::type arg44_type; typedef expression::argument<45>::type arg45_type; typedef expression::argument<46>::type arg46_type; typedef expression::argument<47>::type arg47_type; typedef expression::argument<48>::type arg48_type; typedef expression::argument<49>::type arg49_type; typedef expression::argument<50>::type arg50_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type; typedef expression::argument<31>::type _31_type; typedef expression::argument<32>::type _32_type; typedef expression::argument<33>::type _33_type; typedef expression::argument<34>::type _34_type; typedef expression::argument<35>::type _35_type; typedef expression::argument<36>::type _36_type; typedef expression::argument<37>::type _37_type; typedef expression::argument<38>::type _38_type; typedef expression::argument<39>::type _39_type; typedef expression::argument<40>::type _40_type; typedef expression::argument<41>::type _41_type; typedef expression::argument<42>::type _42_type; typedef expression::argument<43>::type _43_type; typedef expression::argument<44>::type _44_type; typedef expression::argument<45>::type _45_type; typedef expression::argument<46>::type _46_type; typedef expression::argument<47>::type _47_type; typedef expression::argument<48>::type _48_type; typedef expression::argument<49>::type _49_type; typedef expression::argument<50>::type _50_type;
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type arg31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type arg32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type arg33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type arg34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type arg35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type arg36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type arg37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type arg38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type arg39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type arg40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type arg41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type arg42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type arg43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type arg44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type arg45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type arg46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type arg47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type arg48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type arg49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type arg50_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type _31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type _32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type _33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type _34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type _35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type _36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type _37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type _38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type _39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type _40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type _41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type _42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type _43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type _44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type _45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type _46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type _47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type _48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type _49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type _50_type BOOST_ATTRIBUTE_UNUSED;
     }
     namespace arg_names
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type; typedef expression::argument<31>::type arg31_type; typedef expression::argument<32>::type arg32_type; typedef expression::argument<33>::type arg33_type; typedef expression::argument<34>::type arg34_type; typedef expression::argument<35>::type arg35_type; typedef expression::argument<36>::type arg36_type; typedef expression::argument<37>::type arg37_type; typedef expression::argument<38>::type arg38_type; typedef expression::argument<39>::type arg39_type; typedef expression::argument<40>::type arg40_type; typedef expression::argument<41>::type arg41_type; typedef expression::argument<42>::type arg42_type; typedef expression::argument<43>::type arg43_type; typedef expression::argument<44>::type arg44_type; typedef expression::argument<45>::type arg45_type; typedef expression::argument<46>::type arg46_type; typedef expression::argument<47>::type arg47_type; typedef expression::argument<48>::type arg48_type; typedef expression::argument<49>::type arg49_type; typedef expression::argument<50>::type arg50_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type; typedef expression::argument<31>::type _31_type; typedef expression::argument<32>::type _32_type; typedef expression::argument<33>::type _33_type; typedef expression::argument<34>::type _34_type; typedef expression::argument<35>::type _35_type; typedef expression::argument<36>::type _36_type; typedef expression::argument<37>::type _37_type; typedef expression::argument<38>::type _38_type; typedef expression::argument<39>::type _39_type; typedef expression::argument<40>::type _40_type; typedef expression::argument<41>::type _41_type; typedef expression::argument<42>::type _42_type; typedef expression::argument<43>::type _43_type; typedef expression::argument<44>::type _44_type; typedef expression::argument<45>::type _45_type; typedef expression::argument<46>::type _46_type; typedef expression::argument<47>::type _47_type; typedef expression::argument<48>::type _48_type; typedef expression::argument<49>::type _49_type; typedef expression::argument<50>::type _50_type;
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type arg31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type arg32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type arg33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type arg34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type arg35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type arg36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type arg37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type arg38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type arg39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type arg40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type arg41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type arg42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type arg43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type arg44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type arg45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type arg46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type arg47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type arg48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type arg49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type arg50_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type _31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type _32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type _33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type _34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type _35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type _36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type _37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type _38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type _39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type _40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type _41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type _42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type _43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type _44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type _45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type _46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type _47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type _48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type _49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type _50_type BOOST_ATTRIBUTE_UNUSED;
     }
diff --git a/boost/phoenix/core/preprocessed/argument_predefined_10.hpp b/boost/phoenix/core/preprocessed/argument_predefined_10.hpp
index 3a167fff32..ae79a0060e 100644
--- a/boost/phoenix/core/preprocessed/argument_predefined_10.hpp
+++ b/boost/phoenix/core/preprocessed/argument_predefined_10.hpp
@@ -8,15 +8,15 @@
     
     namespace placeholders
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}};
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED;
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}};
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}};
     }
     namespace arg_names
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}};
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED;
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}};
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}};
     }
diff --git a/boost/phoenix/core/preprocessed/argument_predefined_20.hpp b/boost/phoenix/core/preprocessed/argument_predefined_20.hpp
index 6b86efbe3b..3507ee701b 100644
--- a/boost/phoenix/core/preprocessed/argument_predefined_20.hpp
+++ b/boost/phoenix/core/preprocessed/argument_predefined_20.hpp
@@ -8,15 +8,15 @@
     
     namespace placeholders
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}}; expression::argument<11>::type const arg11 = {{{}}}; expression::argument<12>::type const arg12 = {{{}}}; expression::argument<13>::type const arg13 = {{{}}}; expression::argument<14>::type const arg14 = {{{}}}; expression::argument<15>::type const arg15 = {{{}}}; expression::argument<16>::type const arg16 = {{{}}}; expression::argument<17>::type const arg17 = {{{}}}; expression::argument<18>::type const arg18 = {{{}}}; expression::argument<19>::type const arg19 = {{{}}}; expression::argument<20>::type const arg20 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}}; expression::argument<11>::type const _11 = {{{}}}; expression::argument<12>::type const _12 = {{{}}}; expression::argument<13>::type const _13 = {{{}}}; expression::argument<14>::type const _14 = {{{}}}; expression::argument<15>::type const _15 = {{{}}}; expression::argument<16>::type const _16 = {{{}}}; expression::argument<17>::type const _17 = {{{}}}; expression::argument<18>::type const _18 = {{{}}}; expression::argument<19>::type const _19 = {{{}}}; expression::argument<20>::type const _20 = {{{}}};
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED;
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED arg11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED arg12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED arg13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED arg14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED arg15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED arg16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED arg17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED arg18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED arg19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED arg20 = {{{}}};
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED _11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED _12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED _13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED _14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED _15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED _16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED _17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED _18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED _19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED _20 = {{{}}};
     }
     namespace arg_names
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}}; expression::argument<11>::type const arg11 = {{{}}}; expression::argument<12>::type const arg12 = {{{}}}; expression::argument<13>::type const arg13 = {{{}}}; expression::argument<14>::type const arg14 = {{{}}}; expression::argument<15>::type const arg15 = {{{}}}; expression::argument<16>::type const arg16 = {{{}}}; expression::argument<17>::type const arg17 = {{{}}}; expression::argument<18>::type const arg18 = {{{}}}; expression::argument<19>::type const arg19 = {{{}}}; expression::argument<20>::type const arg20 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}}; expression::argument<11>::type const _11 = {{{}}}; expression::argument<12>::type const _12 = {{{}}}; expression::argument<13>::type const _13 = {{{}}}; expression::argument<14>::type const _14 = {{{}}}; expression::argument<15>::type const _15 = {{{}}}; expression::argument<16>::type const _16 = {{{}}}; expression::argument<17>::type const _17 = {{{}}}; expression::argument<18>::type const _18 = {{{}}}; expression::argument<19>::type const _19 = {{{}}}; expression::argument<20>::type const _20 = {{{}}};
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED;
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED arg11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED arg12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED arg13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED arg14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED arg15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED arg16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED arg17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED arg18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED arg19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED arg20 = {{{}}};
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED _11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED _12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED _13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED _14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED _15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED _16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED _17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED _18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED _19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED _20 = {{{}}};
     }
diff --git a/boost/phoenix/core/preprocessed/argument_predefined_30.hpp b/boost/phoenix/core/preprocessed/argument_predefined_30.hpp
index 536ebe4a4c..493627f036 100644
--- a/boost/phoenix/core/preprocessed/argument_predefined_30.hpp
+++ b/boost/phoenix/core/preprocessed/argument_predefined_30.hpp
@@ -8,15 +8,15 @@
     
     namespace placeholders
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}}; expression::argument<11>::type const arg11 = {{{}}}; expression::argument<12>::type const arg12 = {{{}}}; expression::argument<13>::type const arg13 = {{{}}}; expression::argument<14>::type const arg14 = {{{}}}; expression::argument<15>::type const arg15 = {{{}}}; expression::argument<16>::type const arg16 = {{{}}}; expression::argument<17>::type const arg17 = {{{}}}; expression::argument<18>::type const arg18 = {{{}}}; expression::argument<19>::type const arg19 = {{{}}}; expression::argument<20>::type const arg20 = {{{}}}; expression::argument<21>::type const arg21 = {{{}}}; expression::argument<22>::type const arg22 = {{{}}}; expression::argument<23>::type const arg23 = {{{}}}; expression::argument<24>::type const arg24 = {{{}}}; expression::argument<25>::type const arg25 = {{{}}}; expression::argument<26>::type const arg26 = {{{}}}; expression::argument<27>::type const arg27 = {{{}}}; expression::argument<28>::type const arg28 = {{{}}}; expression::argument<29>::type const arg29 = {{{}}}; expression::argument<30>::type const arg30 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}}; expression::argument<11>::type const _11 = {{{}}}; expression::argument<12>::type const _12 = {{{}}}; expression::argument<13>::type const _13 = {{{}}}; expression::argument<14>::type const _14 = {{{}}}; expression::argument<15>::type const _15 = {{{}}}; expression::argument<16>::type const _16 = {{{}}}; expression::argument<17>::type const _17 = {{{}}}; expression::argument<18>::type const _18 = {{{}}}; expression::argument<19>::type const _19 = {{{}}}; expression::argument<20>::type const _20 = {{{}}}; expression::argument<21>::type const _21 = {{{}}}; expression::argument<22>::type const _22 = {{{}}}; expression::argument<23>::type const _23 = {{{}}}; expression::argument<24>::type const _24 = {{{}}}; expression::argument<25>::type const _25 = {{{}}}; expression::argument<26>::type const _26 = {{{}}}; expression::argument<27>::type const _27 = {{{}}}; expression::argument<28>::type const _28 = {{{}}}; expression::argument<29>::type const _29 = {{{}}}; expression::argument<30>::type const _30 = {{{}}};
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED;
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED arg11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED arg12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED arg13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED arg14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED arg15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED arg16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED arg17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED arg18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED arg19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED arg20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED arg21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED arg22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED arg23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED arg24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED arg25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED arg26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED arg27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED arg28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED arg29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED arg30 = {{{}}};
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED _11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED _12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED _13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED _14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED _15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED _16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED _17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED _18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED _19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED _20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED _21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED _22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED _23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED _24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED _25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED _26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED _27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED _28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED _29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED _30 = {{{}}};
     }
     namespace arg_names
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}}; expression::argument<11>::type const arg11 = {{{}}}; expression::argument<12>::type const arg12 = {{{}}}; expression::argument<13>::type const arg13 = {{{}}}; expression::argument<14>::type const arg14 = {{{}}}; expression::argument<15>::type const arg15 = {{{}}}; expression::argument<16>::type const arg16 = {{{}}}; expression::argument<17>::type const arg17 = {{{}}}; expression::argument<18>::type const arg18 = {{{}}}; expression::argument<19>::type const arg19 = {{{}}}; expression::argument<20>::type const arg20 = {{{}}}; expression::argument<21>::type const arg21 = {{{}}}; expression::argument<22>::type const arg22 = {{{}}}; expression::argument<23>::type const arg23 = {{{}}}; expression::argument<24>::type const arg24 = {{{}}}; expression::argument<25>::type const arg25 = {{{}}}; expression::argument<26>::type const arg26 = {{{}}}; expression::argument<27>::type const arg27 = {{{}}}; expression::argument<28>::type const arg28 = {{{}}}; expression::argument<29>::type const arg29 = {{{}}}; expression::argument<30>::type const arg30 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}}; expression::argument<11>::type const _11 = {{{}}}; expression::argument<12>::type const _12 = {{{}}}; expression::argument<13>::type const _13 = {{{}}}; expression::argument<14>::type const _14 = {{{}}}; expression::argument<15>::type const _15 = {{{}}}; expression::argument<16>::type const _16 = {{{}}}; expression::argument<17>::type const _17 = {{{}}}; expression::argument<18>::type const _18 = {{{}}}; expression::argument<19>::type const _19 = {{{}}}; expression::argument<20>::type const _20 = {{{}}}; expression::argument<21>::type const _21 = {{{}}}; expression::argument<22>::type const _22 = {{{}}}; expression::argument<23>::type const _23 = {{{}}}; expression::argument<24>::type const _24 = {{{}}}; expression::argument<25>::type const _25 = {{{}}}; expression::argument<26>::type const _26 = {{{}}}; expression::argument<27>::type const _27 = {{{}}}; expression::argument<28>::type const _28 = {{{}}}; expression::argument<29>::type const _29 = {{{}}}; expression::argument<30>::type const _30 = {{{}}};
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED;
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED arg11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED arg12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED arg13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED arg14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED arg15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED arg16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED arg17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED arg18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED arg19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED arg20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED arg21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED arg22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED arg23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED arg24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED arg25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED arg26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED arg27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED arg28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED arg29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED arg30 = {{{}}};
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED _11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED _12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED _13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED _14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED _15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED _16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED _17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED _18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED _19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED _20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED _21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED _22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED _23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED _24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED _25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED _26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED _27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED _28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED _29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED _30 = {{{}}};
     }
diff --git a/boost/phoenix/core/preprocessed/argument_predefined_40.hpp b/boost/phoenix/core/preprocessed/argument_predefined_40.hpp
index 1280c10ec5..e8c68df88e 100644
--- a/boost/phoenix/core/preprocessed/argument_predefined_40.hpp
+++ b/boost/phoenix/core/preprocessed/argument_predefined_40.hpp
@@ -8,15 +8,15 @@
     
     namespace placeholders
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type; typedef expression::argument<31>::type arg31_type; typedef expression::argument<32>::type arg32_type; typedef expression::argument<33>::type arg33_type; typedef expression::argument<34>::type arg34_type; typedef expression::argument<35>::type arg35_type; typedef expression::argument<36>::type arg36_type; typedef expression::argument<37>::type arg37_type; typedef expression::argument<38>::type arg38_type; typedef expression::argument<39>::type arg39_type; typedef expression::argument<40>::type arg40_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type; typedef expression::argument<31>::type _31_type; typedef expression::argument<32>::type _32_type; typedef expression::argument<33>::type _33_type; typedef expression::argument<34>::type _34_type; typedef expression::argument<35>::type _35_type; typedef expression::argument<36>::type _36_type; typedef expression::argument<37>::type _37_type; typedef expression::argument<38>::type _38_type; typedef expression::argument<39>::type _39_type; typedef expression::argument<40>::type _40_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}}; expression::argument<11>::type const arg11 = {{{}}}; expression::argument<12>::type const arg12 = {{{}}}; expression::argument<13>::type const arg13 = {{{}}}; expression::argument<14>::type const arg14 = {{{}}}; expression::argument<15>::type const arg15 = {{{}}}; expression::argument<16>::type const arg16 = {{{}}}; expression::argument<17>::type const arg17 = {{{}}}; expression::argument<18>::type const arg18 = {{{}}}; expression::argument<19>::type const arg19 = {{{}}}; expression::argument<20>::type const arg20 = {{{}}}; expression::argument<21>::type const arg21 = {{{}}}; expression::argument<22>::type const arg22 = {{{}}}; expression::argument<23>::type const arg23 = {{{}}}; expression::argument<24>::type const arg24 = {{{}}}; expression::argument<25>::type const arg25 = {{{}}}; expression::argument<26>::type const arg26 = {{{}}}; expression::argument<27>::type const arg27 = {{{}}}; expression::argument<28>::type const arg28 = {{{}}}; expression::argument<29>::type const arg29 = {{{}}}; expression::argument<30>::type const arg30 = {{{}}}; expression::argument<31>::type const arg31 = {{{}}}; expression::argument<32>::type const arg32 = {{{}}}; expression::argument<33>::type const arg33 = {{{}}}; expression::argument<34>::type const arg34 = {{{}}}; expression::argument<35>::type const arg35 = {{{}}}; expression::argument<36>::type const arg36 = {{{}}}; expression::argument<37>::type const arg37 = {{{}}}; expression::argument<38>::type const arg38 = {{{}}}; expression::argument<39>::type const arg39 = {{{}}}; expression::argument<40>::type const arg40 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}}; expression::argument<11>::type const _11 = {{{}}}; expression::argument<12>::type const _12 = {{{}}}; expression::argument<13>::type const _13 = {{{}}}; expression::argument<14>::type const _14 = {{{}}}; expression::argument<15>::type const _15 = {{{}}}; expression::argument<16>::type const _16 = {{{}}}; expression::argument<17>::type const _17 = {{{}}}; expression::argument<18>::type const _18 = {{{}}}; expression::argument<19>::type const _19 = {{{}}}; expression::argument<20>::type const _20 = {{{}}}; expression::argument<21>::type const _21 = {{{}}}; expression::argument<22>::type const _22 = {{{}}}; expression::argument<23>::type const _23 = {{{}}}; expression::argument<24>::type const _24 = {{{}}}; expression::argument<25>::type const _25 = {{{}}}; expression::argument<26>::type const _26 = {{{}}}; expression::argument<27>::type const _27 = {{{}}}; expression::argument<28>::type const _28 = {{{}}}; expression::argument<29>::type const _29 = {{{}}}; expression::argument<30>::type const _30 = {{{}}}; expression::argument<31>::type const _31 = {{{}}}; expression::argument<32>::type const _32 = {{{}}}; expression::argument<33>::type const _33 = {{{}}}; expression::argument<34>::type const _34 = {{{}}}; expression::argument<35>::type const _35 = {{{}}}; expression::argument<36>::type const _36 = {{{}}}; expression::argument<37>::type const _37 = {{{}}}; expression::argument<38>::type const _38 = {{{}}}; expression::argument<39>::type const _39 = {{{}}}; expression::argument<40>::type const _40 = {{{}}};
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type arg31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type arg32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type arg33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type arg34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type arg35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type arg36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type arg37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type arg38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type arg39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type arg40_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type _31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type _32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type _33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type _34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type _35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type _36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type _37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type _38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type _39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type _40_type BOOST_ATTRIBUTE_UNUSED;
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED arg11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED arg12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED arg13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED arg14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED arg15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED arg16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED arg17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED arg18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED arg19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED arg20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED arg21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED arg22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED arg23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED arg24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED arg25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED arg26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED arg27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED arg28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED arg29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED arg30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED arg31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED arg32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED arg33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED arg34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED arg35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED arg36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED arg37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED arg38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED arg39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED arg40 = {{{}}};
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED _11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED _12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED _13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED _14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED _15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED _16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED _17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED _18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED _19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED _20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED _21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED _22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED _23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED _24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED _25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED _26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED _27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED _28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED _29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED _30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED _31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED _32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED _33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED _34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED _35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED _36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED _37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED _38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED _39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED _40 = {{{}}};
     }
     namespace arg_names
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type; typedef expression::argument<31>::type arg31_type; typedef expression::argument<32>::type arg32_type; typedef expression::argument<33>::type arg33_type; typedef expression::argument<34>::type arg34_type; typedef expression::argument<35>::type arg35_type; typedef expression::argument<36>::type arg36_type; typedef expression::argument<37>::type arg37_type; typedef expression::argument<38>::type arg38_type; typedef expression::argument<39>::type arg39_type; typedef expression::argument<40>::type arg40_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type; typedef expression::argument<31>::type _31_type; typedef expression::argument<32>::type _32_type; typedef expression::argument<33>::type _33_type; typedef expression::argument<34>::type _34_type; typedef expression::argument<35>::type _35_type; typedef expression::argument<36>::type _36_type; typedef expression::argument<37>::type _37_type; typedef expression::argument<38>::type _38_type; typedef expression::argument<39>::type _39_type; typedef expression::argument<40>::type _40_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}}; expression::argument<11>::type const arg11 = {{{}}}; expression::argument<12>::type const arg12 = {{{}}}; expression::argument<13>::type const arg13 = {{{}}}; expression::argument<14>::type const arg14 = {{{}}}; expression::argument<15>::type const arg15 = {{{}}}; expression::argument<16>::type const arg16 = {{{}}}; expression::argument<17>::type const arg17 = {{{}}}; expression::argument<18>::type const arg18 = {{{}}}; expression::argument<19>::type const arg19 = {{{}}}; expression::argument<20>::type const arg20 = {{{}}}; expression::argument<21>::type const arg21 = {{{}}}; expression::argument<22>::type const arg22 = {{{}}}; expression::argument<23>::type const arg23 = {{{}}}; expression::argument<24>::type const arg24 = {{{}}}; expression::argument<25>::type const arg25 = {{{}}}; expression::argument<26>::type const arg26 = {{{}}}; expression::argument<27>::type const arg27 = {{{}}}; expression::argument<28>::type const arg28 = {{{}}}; expression::argument<29>::type const arg29 = {{{}}}; expression::argument<30>::type const arg30 = {{{}}}; expression::argument<31>::type const arg31 = {{{}}}; expression::argument<32>::type const arg32 = {{{}}}; expression::argument<33>::type const arg33 = {{{}}}; expression::argument<34>::type const arg34 = {{{}}}; expression::argument<35>::type const arg35 = {{{}}}; expression::argument<36>::type const arg36 = {{{}}}; expression::argument<37>::type const arg37 = {{{}}}; expression::argument<38>::type const arg38 = {{{}}}; expression::argument<39>::type const arg39 = {{{}}}; expression::argument<40>::type const arg40 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}}; expression::argument<11>::type const _11 = {{{}}}; expression::argument<12>::type const _12 = {{{}}}; expression::argument<13>::type const _13 = {{{}}}; expression::argument<14>::type const _14 = {{{}}}; expression::argument<15>::type const _15 = {{{}}}; expression::argument<16>::type const _16 = {{{}}}; expression::argument<17>::type const _17 = {{{}}}; expression::argument<18>::type const _18 = {{{}}}; expression::argument<19>::type const _19 = {{{}}}; expression::argument<20>::type const _20 = {{{}}}; expression::argument<21>::type const _21 = {{{}}}; expression::argument<22>::type const _22 = {{{}}}; expression::argument<23>::type const _23 = {{{}}}; expression::argument<24>::type const _24 = {{{}}}; expression::argument<25>::type const _25 = {{{}}}; expression::argument<26>::type const _26 = {{{}}}; expression::argument<27>::type const _27 = {{{}}}; expression::argument<28>::type const _28 = {{{}}}; expression::argument<29>::type const _29 = {{{}}}; expression::argument<30>::type const _30 = {{{}}}; expression::argument<31>::type const _31 = {{{}}}; expression::argument<32>::type const _32 = {{{}}}; expression::argument<33>::type const _33 = {{{}}}; expression::argument<34>::type const _34 = {{{}}}; expression::argument<35>::type const _35 = {{{}}}; expression::argument<36>::type const _36 = {{{}}}; expression::argument<37>::type const _37 = {{{}}}; expression::argument<38>::type const _38 = {{{}}}; expression::argument<39>::type const _39 = {{{}}}; expression::argument<40>::type const _40 = {{{}}};
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type arg31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type arg32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type arg33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type arg34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type arg35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type arg36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type arg37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type arg38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type arg39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type arg40_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type _31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type _32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type _33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type _34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type _35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type _36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type _37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type _38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type _39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type _40_type BOOST_ATTRIBUTE_UNUSED;
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED arg11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED arg12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED arg13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED arg14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED arg15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED arg16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED arg17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED arg18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED arg19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED arg20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED arg21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED arg22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED arg23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED arg24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED arg25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED arg26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED arg27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED arg28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED arg29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED arg30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED arg31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED arg32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED arg33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED arg34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED arg35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED arg36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED arg37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED arg38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED arg39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED arg40 = {{{}}};
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED _11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED _12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED _13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED _14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED _15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED _16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED _17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED _18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED _19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED _20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED _21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED _22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED _23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED _24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED _25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED _26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED _27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED _28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED _29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED _30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED _31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED _32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED _33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED _34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED _35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED _36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED _37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED _38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED _39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED _40 = {{{}}};
     }
diff --git a/boost/phoenix/core/preprocessed/argument_predefined_50.hpp b/boost/phoenix/core/preprocessed/argument_predefined_50.hpp
index 129f03e7ca..91a1208e4c 100644
--- a/boost/phoenix/core/preprocessed/argument_predefined_50.hpp
+++ b/boost/phoenix/core/preprocessed/argument_predefined_50.hpp
@@ -8,15 +8,15 @@
     
     namespace placeholders
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type; typedef expression::argument<31>::type arg31_type; typedef expression::argument<32>::type arg32_type; typedef expression::argument<33>::type arg33_type; typedef expression::argument<34>::type arg34_type; typedef expression::argument<35>::type arg35_type; typedef expression::argument<36>::type arg36_type; typedef expression::argument<37>::type arg37_type; typedef expression::argument<38>::type arg38_type; typedef expression::argument<39>::type arg39_type; typedef expression::argument<40>::type arg40_type; typedef expression::argument<41>::type arg41_type; typedef expression::argument<42>::type arg42_type; typedef expression::argument<43>::type arg43_type; typedef expression::argument<44>::type arg44_type; typedef expression::argument<45>::type arg45_type; typedef expression::argument<46>::type arg46_type; typedef expression::argument<47>::type arg47_type; typedef expression::argument<48>::type arg48_type; typedef expression::argument<49>::type arg49_type; typedef expression::argument<50>::type arg50_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type; typedef expression::argument<31>::type _31_type; typedef expression::argument<32>::type _32_type; typedef expression::argument<33>::type _33_type; typedef expression::argument<34>::type _34_type; typedef expression::argument<35>::type _35_type; typedef expression::argument<36>::type _36_type; typedef expression::argument<37>::type _37_type; typedef expression::argument<38>::type _38_type; typedef expression::argument<39>::type _39_type; typedef expression::argument<40>::type _40_type; typedef expression::argument<41>::type _41_type; typedef expression::argument<42>::type _42_type; typedef expression::argument<43>::type _43_type; typedef expression::argument<44>::type _44_type; typedef expression::argument<45>::type _45_type; typedef expression::argument<46>::type _46_type; typedef expression::argument<47>::type _47_type; typedef expression::argument<48>::type _48_type; typedef expression::argument<49>::type _49_type; typedef expression::argument<50>::type _50_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}}; expression::argument<11>::type const arg11 = {{{}}}; expression::argument<12>::type const arg12 = {{{}}}; expression::argument<13>::type const arg13 = {{{}}}; expression::argument<14>::type const arg14 = {{{}}}; expression::argument<15>::type const arg15 = {{{}}}; expression::argument<16>::type const arg16 = {{{}}}; expression::argument<17>::type const arg17 = {{{}}}; expression::argument<18>::type const arg18 = {{{}}}; expression::argument<19>::type const arg19 = {{{}}}; expression::argument<20>::type const arg20 = {{{}}}; expression::argument<21>::type const arg21 = {{{}}}; expression::argument<22>::type const arg22 = {{{}}}; expression::argument<23>::type const arg23 = {{{}}}; expression::argument<24>::type const arg24 = {{{}}}; expression::argument<25>::type const arg25 = {{{}}}; expression::argument<26>::type const arg26 = {{{}}}; expression::argument<27>::type const arg27 = {{{}}}; expression::argument<28>::type const arg28 = {{{}}}; expression::argument<29>::type const arg29 = {{{}}}; expression::argument<30>::type const arg30 = {{{}}}; expression::argument<31>::type const arg31 = {{{}}}; expression::argument<32>::type const arg32 = {{{}}}; expression::argument<33>::type const arg33 = {{{}}}; expression::argument<34>::type const arg34 = {{{}}}; expression::argument<35>::type const arg35 = {{{}}}; expression::argument<36>::type const arg36 = {{{}}}; expression::argument<37>::type const arg37 = {{{}}}; expression::argument<38>::type const arg38 = {{{}}}; expression::argument<39>::type const arg39 = {{{}}}; expression::argument<40>::type const arg40 = {{{}}}; expression::argument<41>::type const arg41 = {{{}}}; expression::argument<42>::type const arg42 = {{{}}}; expression::argument<43>::type const arg43 = {{{}}}; expression::argument<44>::type const arg44 = {{{}}}; expression::argument<45>::type const arg45 = {{{}}}; expression::argument<46>::type const arg46 = {{{}}}; expression::argument<47>::type const arg47 = {{{}}}; expression::argument<48>::type const arg48 = {{{}}}; expression::argument<49>::type const arg49 = {{{}}}; expression::argument<50>::type const arg50 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}}; expression::argument<11>::type const _11 = {{{}}}; expression::argument<12>::type const _12 = {{{}}}; expression::argument<13>::type const _13 = {{{}}}; expression::argument<14>::type const _14 = {{{}}}; expression::argument<15>::type const _15 = {{{}}}; expression::argument<16>::type const _16 = {{{}}}; expression::argument<17>::type const _17 = {{{}}}; expression::argument<18>::type const _18 = {{{}}}; expression::argument<19>::type const _19 = {{{}}}; expression::argument<20>::type const _20 = {{{}}}; expression::argument<21>::type const _21 = {{{}}}; expression::argument<22>::type const _22 = {{{}}}; expression::argument<23>::type const _23 = {{{}}}; expression::argument<24>::type const _24 = {{{}}}; expression::argument<25>::type const _25 = {{{}}}; expression::argument<26>::type const _26 = {{{}}}; expression::argument<27>::type const _27 = {{{}}}; expression::argument<28>::type const _28 = {{{}}}; expression::argument<29>::type const _29 = {{{}}}; expression::argument<30>::type const _30 = {{{}}}; expression::argument<31>::type const _31 = {{{}}}; expression::argument<32>::type const _32 = {{{}}}; expression::argument<33>::type const _33 = {{{}}}; expression::argument<34>::type const _34 = {{{}}}; expression::argument<35>::type const _35 = {{{}}}; expression::argument<36>::type const _36 = {{{}}}; expression::argument<37>::type const _37 = {{{}}}; expression::argument<38>::type const _38 = {{{}}}; expression::argument<39>::type const _39 = {{{}}}; expression::argument<40>::type const _40 = {{{}}}; expression::argument<41>::type const _41 = {{{}}}; expression::argument<42>::type const _42 = {{{}}}; expression::argument<43>::type const _43 = {{{}}}; expression::argument<44>::type const _44 = {{{}}}; expression::argument<45>::type const _45 = {{{}}}; expression::argument<46>::type const _46 = {{{}}}; expression::argument<47>::type const _47 = {{{}}}; expression::argument<48>::type const _48 = {{{}}}; expression::argument<49>::type const _49 = {{{}}}; expression::argument<50>::type const _50 = {{{}}};
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type arg31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type arg32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type arg33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type arg34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type arg35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type arg36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type arg37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type arg38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type arg39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type arg40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type arg41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type arg42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type arg43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type arg44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type arg45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type arg46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type arg47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type arg48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type arg49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type arg50_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type _31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type _32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type _33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type _34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type _35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type _36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type _37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type _38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type _39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type _40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type _41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type _42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type _43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type _44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type _45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type _46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type _47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type _48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type _49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type _50_type BOOST_ATTRIBUTE_UNUSED;
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED arg11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED arg12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED arg13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED arg14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED arg15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED arg16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED arg17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED arg18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED arg19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED arg20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED arg21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED arg22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED arg23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED arg24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED arg25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED arg26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED arg27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED arg28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED arg29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED arg30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED arg31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED arg32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED arg33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED arg34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED arg35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED arg36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED arg37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED arg38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED arg39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED arg40 = {{{}}}; expression::argument<41>::type const BOOST_ATTRIBUTE_UNUSED arg41 = {{{}}}; expression::argument<42>::type const BOOST_ATTRIBUTE_UNUSED arg42 = {{{}}}; expression::argument<43>::type const BOOST_ATTRIBUTE_UNUSED arg43 = {{{}}}; expression::argument<44>::type const BOOST_ATTRIBUTE_UNUSED arg44 = {{{}}}; expression::argument<45>::type const BOOST_ATTRIBUTE_UNUSED arg45 = {{{}}}; expression::argument<46>::type const BOOST_ATTRIBUTE_UNUSED arg46 = {{{}}}; expression::argument<47>::type const BOOST_ATTRIBUTE_UNUSED arg47 = {{{}}}; expression::argument<48>::type const BOOST_ATTRIBUTE_UNUSED arg48 = {{{}}}; expression::argument<49>::type const BOOST_ATTRIBUTE_UNUSED arg49 = {{{}}}; expression::argument<50>::type const BOOST_ATTRIBUTE_UNUSED arg50 = {{{}}};
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED _11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED _12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED _13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED _14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED _15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED _16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED _17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED _18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED _19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED _20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED _21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED _22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED _23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED _24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED _25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED _26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED _27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED _28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED _29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED _30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED _31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED _32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED _33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED _34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED _35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED _36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED _37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED _38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED _39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED _40 = {{{}}}; expression::argument<41>::type const BOOST_ATTRIBUTE_UNUSED _41 = {{{}}}; expression::argument<42>::type const BOOST_ATTRIBUTE_UNUSED _42 = {{{}}}; expression::argument<43>::type const BOOST_ATTRIBUTE_UNUSED _43 = {{{}}}; expression::argument<44>::type const BOOST_ATTRIBUTE_UNUSED _44 = {{{}}}; expression::argument<45>::type const BOOST_ATTRIBUTE_UNUSED _45 = {{{}}}; expression::argument<46>::type const BOOST_ATTRIBUTE_UNUSED _46 = {{{}}}; expression::argument<47>::type const BOOST_ATTRIBUTE_UNUSED _47 = {{{}}}; expression::argument<48>::type const BOOST_ATTRIBUTE_UNUSED _48 = {{{}}}; expression::argument<49>::type const BOOST_ATTRIBUTE_UNUSED _49 = {{{}}}; expression::argument<50>::type const BOOST_ATTRIBUTE_UNUSED _50 = {{{}}};
     }
     namespace arg_names
     {
-        typedef expression::argument<1>::type arg1_type; typedef expression::argument<2>::type arg2_type; typedef expression::argument<3>::type arg3_type; typedef expression::argument<4>::type arg4_type; typedef expression::argument<5>::type arg5_type; typedef expression::argument<6>::type arg6_type; typedef expression::argument<7>::type arg7_type; typedef expression::argument<8>::type arg8_type; typedef expression::argument<9>::type arg9_type; typedef expression::argument<10>::type arg10_type; typedef expression::argument<11>::type arg11_type; typedef expression::argument<12>::type arg12_type; typedef expression::argument<13>::type arg13_type; typedef expression::argument<14>::type arg14_type; typedef expression::argument<15>::type arg15_type; typedef expression::argument<16>::type arg16_type; typedef expression::argument<17>::type arg17_type; typedef expression::argument<18>::type arg18_type; typedef expression::argument<19>::type arg19_type; typedef expression::argument<20>::type arg20_type; typedef expression::argument<21>::type arg21_type; typedef expression::argument<22>::type arg22_type; typedef expression::argument<23>::type arg23_type; typedef expression::argument<24>::type arg24_type; typedef expression::argument<25>::type arg25_type; typedef expression::argument<26>::type arg26_type; typedef expression::argument<27>::type arg27_type; typedef expression::argument<28>::type arg28_type; typedef expression::argument<29>::type arg29_type; typedef expression::argument<30>::type arg30_type; typedef expression::argument<31>::type arg31_type; typedef expression::argument<32>::type arg32_type; typedef expression::argument<33>::type arg33_type; typedef expression::argument<34>::type arg34_type; typedef expression::argument<35>::type arg35_type; typedef expression::argument<36>::type arg36_type; typedef expression::argument<37>::type arg37_type; typedef expression::argument<38>::type arg38_type; typedef expression::argument<39>::type arg39_type; typedef expression::argument<40>::type arg40_type; typedef expression::argument<41>::type arg41_type; typedef expression::argument<42>::type arg42_type; typedef expression::argument<43>::type arg43_type; typedef expression::argument<44>::type arg44_type; typedef expression::argument<45>::type arg45_type; typedef expression::argument<46>::type arg46_type; typedef expression::argument<47>::type arg47_type; typedef expression::argument<48>::type arg48_type; typedef expression::argument<49>::type arg49_type; typedef expression::argument<50>::type arg50_type;
-        typedef expression::argument<1>::type _1_type; typedef expression::argument<2>::type _2_type; typedef expression::argument<3>::type _3_type; typedef expression::argument<4>::type _4_type; typedef expression::argument<5>::type _5_type; typedef expression::argument<6>::type _6_type; typedef expression::argument<7>::type _7_type; typedef expression::argument<8>::type _8_type; typedef expression::argument<9>::type _9_type; typedef expression::argument<10>::type _10_type; typedef expression::argument<11>::type _11_type; typedef expression::argument<12>::type _12_type; typedef expression::argument<13>::type _13_type; typedef expression::argument<14>::type _14_type; typedef expression::argument<15>::type _15_type; typedef expression::argument<16>::type _16_type; typedef expression::argument<17>::type _17_type; typedef expression::argument<18>::type _18_type; typedef expression::argument<19>::type _19_type; typedef expression::argument<20>::type _20_type; typedef expression::argument<21>::type _21_type; typedef expression::argument<22>::type _22_type; typedef expression::argument<23>::type _23_type; typedef expression::argument<24>::type _24_type; typedef expression::argument<25>::type _25_type; typedef expression::argument<26>::type _26_type; typedef expression::argument<27>::type _27_type; typedef expression::argument<28>::type _28_type; typedef expression::argument<29>::type _29_type; typedef expression::argument<30>::type _30_type; typedef expression::argument<31>::type _31_type; typedef expression::argument<32>::type _32_type; typedef expression::argument<33>::type _33_type; typedef expression::argument<34>::type _34_type; typedef expression::argument<35>::type _35_type; typedef expression::argument<36>::type _36_type; typedef expression::argument<37>::type _37_type; typedef expression::argument<38>::type _38_type; typedef expression::argument<39>::type _39_type; typedef expression::argument<40>::type _40_type; typedef expression::argument<41>::type _41_type; typedef expression::argument<42>::type _42_type; typedef expression::argument<43>::type _43_type; typedef expression::argument<44>::type _44_type; typedef expression::argument<45>::type _45_type; typedef expression::argument<46>::type _46_type; typedef expression::argument<47>::type _47_type; typedef expression::argument<48>::type _48_type; typedef expression::argument<49>::type _49_type; typedef expression::argument<50>::type _50_type;
-        expression::argument<1>::type const arg1 = {{{}}}; expression::argument<2>::type const arg2 = {{{}}}; expression::argument<3>::type const arg3 = {{{}}}; expression::argument<4>::type const arg4 = {{{}}}; expression::argument<5>::type const arg5 = {{{}}}; expression::argument<6>::type const arg6 = {{{}}}; expression::argument<7>::type const arg7 = {{{}}}; expression::argument<8>::type const arg8 = {{{}}}; expression::argument<9>::type const arg9 = {{{}}}; expression::argument<10>::type const arg10 = {{{}}}; expression::argument<11>::type const arg11 = {{{}}}; expression::argument<12>::type const arg12 = {{{}}}; expression::argument<13>::type const arg13 = {{{}}}; expression::argument<14>::type const arg14 = {{{}}}; expression::argument<15>::type const arg15 = {{{}}}; expression::argument<16>::type const arg16 = {{{}}}; expression::argument<17>::type const arg17 = {{{}}}; expression::argument<18>::type const arg18 = {{{}}}; expression::argument<19>::type const arg19 = {{{}}}; expression::argument<20>::type const arg20 = {{{}}}; expression::argument<21>::type const arg21 = {{{}}}; expression::argument<22>::type const arg22 = {{{}}}; expression::argument<23>::type const arg23 = {{{}}}; expression::argument<24>::type const arg24 = {{{}}}; expression::argument<25>::type const arg25 = {{{}}}; expression::argument<26>::type const arg26 = {{{}}}; expression::argument<27>::type const arg27 = {{{}}}; expression::argument<28>::type const arg28 = {{{}}}; expression::argument<29>::type const arg29 = {{{}}}; expression::argument<30>::type const arg30 = {{{}}}; expression::argument<31>::type const arg31 = {{{}}}; expression::argument<32>::type const arg32 = {{{}}}; expression::argument<33>::type const arg33 = {{{}}}; expression::argument<34>::type const arg34 = {{{}}}; expression::argument<35>::type const arg35 = {{{}}}; expression::argument<36>::type const arg36 = {{{}}}; expression::argument<37>::type const arg37 = {{{}}}; expression::argument<38>::type const arg38 = {{{}}}; expression::argument<39>::type const arg39 = {{{}}}; expression::argument<40>::type const arg40 = {{{}}}; expression::argument<41>::type const arg41 = {{{}}}; expression::argument<42>::type const arg42 = {{{}}}; expression::argument<43>::type const arg43 = {{{}}}; expression::argument<44>::type const arg44 = {{{}}}; expression::argument<45>::type const arg45 = {{{}}}; expression::argument<46>::type const arg46 = {{{}}}; expression::argument<47>::type const arg47 = {{{}}}; expression::argument<48>::type const arg48 = {{{}}}; expression::argument<49>::type const arg49 = {{{}}}; expression::argument<50>::type const arg50 = {{{}}};
-        expression::argument<1>::type const _1 = {{{}}}; expression::argument<2>::type const _2 = {{{}}}; expression::argument<3>::type const _3 = {{{}}}; expression::argument<4>::type const _4 = {{{}}}; expression::argument<5>::type const _5 = {{{}}}; expression::argument<6>::type const _6 = {{{}}}; expression::argument<7>::type const _7 = {{{}}}; expression::argument<8>::type const _8 = {{{}}}; expression::argument<9>::type const _9 = {{{}}}; expression::argument<10>::type const _10 = {{{}}}; expression::argument<11>::type const _11 = {{{}}}; expression::argument<12>::type const _12 = {{{}}}; expression::argument<13>::type const _13 = {{{}}}; expression::argument<14>::type const _14 = {{{}}}; expression::argument<15>::type const _15 = {{{}}}; expression::argument<16>::type const _16 = {{{}}}; expression::argument<17>::type const _17 = {{{}}}; expression::argument<18>::type const _18 = {{{}}}; expression::argument<19>::type const _19 = {{{}}}; expression::argument<20>::type const _20 = {{{}}}; expression::argument<21>::type const _21 = {{{}}}; expression::argument<22>::type const _22 = {{{}}}; expression::argument<23>::type const _23 = {{{}}}; expression::argument<24>::type const _24 = {{{}}}; expression::argument<25>::type const _25 = {{{}}}; expression::argument<26>::type const _26 = {{{}}}; expression::argument<27>::type const _27 = {{{}}}; expression::argument<28>::type const _28 = {{{}}}; expression::argument<29>::type const _29 = {{{}}}; expression::argument<30>::type const _30 = {{{}}}; expression::argument<31>::type const _31 = {{{}}}; expression::argument<32>::type const _32 = {{{}}}; expression::argument<33>::type const _33 = {{{}}}; expression::argument<34>::type const _34 = {{{}}}; expression::argument<35>::type const _35 = {{{}}}; expression::argument<36>::type const _36 = {{{}}}; expression::argument<37>::type const _37 = {{{}}}; expression::argument<38>::type const _38 = {{{}}}; expression::argument<39>::type const _39 = {{{}}}; expression::argument<40>::type const _40 = {{{}}}; expression::argument<41>::type const _41 = {{{}}}; expression::argument<42>::type const _42 = {{{}}}; expression::argument<43>::type const _43 = {{{}}}; expression::argument<44>::type const _44 = {{{}}}; expression::argument<45>::type const _45 = {{{}}}; expression::argument<46>::type const _46 = {{{}}}; expression::argument<47>::type const _47 = {{{}}}; expression::argument<48>::type const _48 = {{{}}}; expression::argument<49>::type const _49 = {{{}}}; expression::argument<50>::type const _50 = {{{}}};
+        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type arg31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type arg32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type arg33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type arg34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type arg35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type arg36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type arg37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type arg38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type arg39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type arg40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type arg41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type arg42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type arg43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type arg44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type arg45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type arg46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type arg47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type arg48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type arg49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type arg50_type BOOST_ATTRIBUTE_UNUSED;
+        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type _31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type _32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type _33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type _34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type _35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type _36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type _37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type _38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type _39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type _40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type _41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type _42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type _43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type _44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type _45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type _46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type _47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type _48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type _49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type _50_type BOOST_ATTRIBUTE_UNUSED;
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED arg11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED arg12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED arg13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED arg14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED arg15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED arg16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED arg17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED arg18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED arg19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED arg20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED arg21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED arg22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED arg23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED arg24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED arg25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED arg26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED arg27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED arg28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED arg29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED arg30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED arg31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED arg32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED arg33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED arg34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED arg35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED arg36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED arg37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED arg38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED arg39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED arg40 = {{{}}}; expression::argument<41>::type const BOOST_ATTRIBUTE_UNUSED arg41 = {{{}}}; expression::argument<42>::type const BOOST_ATTRIBUTE_UNUSED arg42 = {{{}}}; expression::argument<43>::type const BOOST_ATTRIBUTE_UNUSED arg43 = {{{}}}; expression::argument<44>::type const BOOST_ATTRIBUTE_UNUSED arg44 = {{{}}}; expression::argument<45>::type const BOOST_ATTRIBUTE_UNUSED arg45 = {{{}}}; expression::argument<46>::type const BOOST_ATTRIBUTE_UNUSED arg46 = {{{}}}; expression::argument<47>::type const BOOST_ATTRIBUTE_UNUSED arg47 = {{{}}}; expression::argument<48>::type const BOOST_ATTRIBUTE_UNUSED arg48 = {{{}}}; expression::argument<49>::type const BOOST_ATTRIBUTE_UNUSED arg49 = {{{}}}; expression::argument<50>::type const BOOST_ATTRIBUTE_UNUSED arg50 = {{{}}};
+        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED _11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED _12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED _13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED _14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED _15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED _16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED _17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED _18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED _19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED _20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED _21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED _22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED _23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED _24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED _25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED _26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED _27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED _28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED _29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED _30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED _31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED _32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED _33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED _34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED _35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED _36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED _37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED _38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED _39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED _40 = {{{}}}; expression::argument<41>::type const BOOST_ATTRIBUTE_UNUSED _41 = {{{}}}; expression::argument<42>::type const BOOST_ATTRIBUTE_UNUSED _42 = {{{}}}; expression::argument<43>::type const BOOST_ATTRIBUTE_UNUSED _43 = {{{}}}; expression::argument<44>::type const BOOST_ATTRIBUTE_UNUSED _44 = {{{}}}; expression::argument<45>::type const BOOST_ATTRIBUTE_UNUSED _45 = {{{}}}; expression::argument<46>::type const BOOST_ATTRIBUTE_UNUSED _46 = {{{}}}; expression::argument<47>::type const BOOST_ATTRIBUTE_UNUSED _47 = {{{}}}; expression::argument<48>::type const BOOST_ATTRIBUTE_UNUSED _48 = {{{}}}; expression::argument<49>::type const BOOST_ATTRIBUTE_UNUSED _49 = {{{}}}; expression::argument<50>::type const BOOST_ATTRIBUTE_UNUSED _50 = {{{}}};
     }
diff --git a/boost/phoenix/function/detail/function_result_of.hpp b/boost/phoenix/function/detail/function_result_of.hpp
deleted file mode 100644
index ee9d1c219e..0000000000
--- a/boost/phoenix/function/detail/function_result_of.hpp
+++ /dev/null
@@ -1,57 +0,0 @@
-
-#if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
-#ifndef BOOST_PHOENIX_FUNCTION_DETAIL_FUNCTION_RESULT_OF_HPP
-#define BOOST_PHOENIX_FUNCTION_DETAIL_FUNCTION_RESULT_OF_HPP
-
-#include <boost/phoenix/function/detail/preprocessed/function_result_of.hpp>
-
-#endif
-#else
-
-#if !BOOST_PHOENIX_IS_ITERATING
-
-#ifndef BOOST_PHOENIX_FUNCTION_DETAIL_FUNCTION_RESULT_OF_HPP
-#define BOOST_PHOENIX_FUNCTION_DETAIL_FUNCTION_RESULT_OF_HPP
-
-#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
-#pragma wave option(preserve: 2, line: 0, output: "preprocessed/function_result_of_" BOOST_PHOENIX_LIMIT_STR ".hpp")
-#endif
-
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010 Thomas Heller
-
-    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)
-==============================================================================*/
-
-#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
-#pragma wave option(preserve: 1)
-#endif
-
-#define BOOST_PHOENIX_ITERATION_PARAMS                                          \
-    (3, (1, BOOST_PHOENIX_ACTOR_LIMIT,                                          \
-    <boost/phoenix/function/detail/function_result_of.hpp>))
-#include PHOENIX_ITERATE()
-
-#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
-#pragma wave option(output: null)
-#endif
-
-#endif
-
-#else
-
-        template <typename F, BOOST_PHOENIX_typename_A>
-        struct function<F, BOOST_PHOENIX_A>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , BOOST_PHOENIX_A
-            >
-        {};
-
-#endif
-
-#endif // PHOENIX_DONT_USE_PREPROCESSED_FILES
diff --git a/boost/phoenix/function/detail/preprocessed/function_result_of.hpp b/boost/phoenix/function/detail/preprocessed/function_result_of.hpp
deleted file mode 100644
index 2f6441bdd9..0000000000
--- a/boost/phoenix/function/detail/preprocessed/function_result_of.hpp
+++ /dev/null
@@ -1,25 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2011 Hartmut Kaiser
-
-    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)
-==============================================================================*/
-
-#if !defined(BOOST_PHOENIX_PREPROCESSED_FUNCTION_RESULT_OF)
-#define BOOST_PHOENIX_PREPROCESSED_FUNCTION_RESULT_OF
-
-#if BOOST_PHOENIX_LIMIT <= 10
-#include <boost/phoenix/function/detail/preprocessed/function_result_of_10.hpp>
-#elif BOOST_PHOENIX_LIMIT <= 20
-#include <boost/phoenix/function/detail/preprocessed/function_result_of_20.hpp>
-#elif BOOST_PHOENIX_LIMIT <= 30
-#include <boost/phoenix/function/detail/preprocessed/function_result_of_30.hpp>
-#elif BOOST_PHOENIX_LIMIT <= 40
-#include <boost/phoenix/function/detail/preprocessed/function_result_of_40.hpp>
-#elif BOOST_PHOENIX_LIMIT <= 50
-#include <boost/phoenix/function/detail/preprocessed/function_result_of_50.hpp>
-#else
-#error "BOOST_PHOENIX_LIMIT out of bounds for preprocessed headers"
-#endif
-
-#endif
diff --git a/boost/phoenix/function/detail/preprocessed/function_result_of_10.hpp b/boost/phoenix/function/detail/preprocessed/function_result_of_10.hpp
deleted file mode 100644
index e0ed153e9d..0000000000
--- a/boost/phoenix/function/detail/preprocessed/function_result_of_10.hpp
+++ /dev/null
@@ -1,167 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010 Thomas Heller
-
-    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)
-==============================================================================*/
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0>
-        struct function<F, A0>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1>
-        struct function<F, A0 , A1>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2>
-        struct function<F, A0 , A1 , A2>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3>
-        struct function<F, A0 , A1 , A2 , A3>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
-        struct function<F, A0 , A1 , A2 , A3 , A4>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
-            >
-        {};
diff --git a/boost/phoenix/function/detail/preprocessed/function_result_of_20.hpp b/boost/phoenix/function/detail/preprocessed/function_result_of_20.hpp
deleted file mode 100644
index c9169aba0c..0000000000
--- a/boost/phoenix/function/detail/preprocessed/function_result_of_20.hpp
+++ /dev/null
@@ -1,327 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010 Thomas Heller
-
-    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)
-==============================================================================*/
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0>
-        struct function<F, A0>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1>
-        struct function<F, A0 , A1>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2>
-        struct function<F, A0 , A1 , A2>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3>
-        struct function<F, A0 , A1 , A2 , A3>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
-        struct function<F, A0 , A1 , A2 , A3 , A4>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
-            >
-        {};
diff --git a/boost/phoenix/function/detail/preprocessed/function_result_of_30.hpp b/boost/phoenix/function/detail/preprocessed/function_result_of_30.hpp
deleted file mode 100644
index a4cc8e526b..0000000000
--- a/boost/phoenix/function/detail/preprocessed/function_result_of_30.hpp
+++ /dev/null
@@ -1,487 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010 Thomas Heller
-
-    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)
-==============================================================================*/
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0>
-        struct function<F, A0>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1>
-        struct function<F, A0 , A1>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2>
-        struct function<F, A0 , A1 , A2>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3>
-        struct function<F, A0 , A1 , A2 , A3>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
-        struct function<F, A0 , A1 , A2 , A3 , A4>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29
-            >
-        {};
diff --git a/boost/phoenix/function/detail/preprocessed/function_result_of_40.hpp b/boost/phoenix/function/detail/preprocessed/function_result_of_40.hpp
deleted file mode 100644
index d0d5ac6cbb..0000000000
--- a/boost/phoenix/function/detail/preprocessed/function_result_of_40.hpp
+++ /dev/null
@@ -1,647 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010 Thomas Heller
-
-    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)
-==============================================================================*/
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0>
-        struct function<F, A0>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1>
-        struct function<F, A0 , A1>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2>
-        struct function<F, A0 , A1 , A2>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3>
-        struct function<F, A0 , A1 , A2 , A3>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
-        struct function<F, A0 , A1 , A2 , A3 , A4>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39
-            >
-        {};
diff --git a/boost/phoenix/function/detail/preprocessed/function_result_of_50.hpp b/boost/phoenix/function/detail/preprocessed/function_result_of_50.hpp
deleted file mode 100644
index ba88bec584..0000000000
--- a/boost/phoenix/function/detail/preprocessed/function_result_of_50.hpp
+++ /dev/null
@@ -1,807 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010 Thomas Heller
-
-    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)
-==============================================================================*/
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0>
-        struct function<F, A0>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1>
-        struct function<F, A0 , A1>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2>
-        struct function<F, A0 , A1 , A2>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3>
-        struct function<F, A0 , A1 , A2 , A3>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
-        struct function<F, A0 , A1 , A2 , A3 , A4>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47 , typename A48>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47 , A48>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47 , A48
-            >
-        {};
-    
-    
-    
-    
-    
-    
-    
-        template <typename F, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47 , typename A48 , typename A49>
-        struct function<F, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47 , A48 , A49>
-            : proto::result_of::make_expr<
-                proto::tag::function
-              , phoenix_domain
-              , F
-              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47 , A48 , A49
-            >
-        {};
diff --git a/boost/phoenix/function/lazy_list.hpp b/boost/phoenix/function/lazy_list.hpp
index 8653125c9b..3510b02e70 100644
--- a/boost/phoenix/function/lazy_list.hpp
+++ b/boost/phoenix/function/lazy_list.hpp
@@ -1277,7 +1277,6 @@ bool operator<( a_unique_type_for_nil, const list<T>& b ) {
         template <typename T, typename L>
         typename result<Cons(T,L)>::type
         operator()( const T& x, const L& l ) const {
-           typedef typename result<Cons(T,L)>::type LL;
            typedef typename result_of::ListType<L>::LType LType;
            typedef ConsHelp1<T,LType,
            boost::is_base_and_derived<ListLike,LType>::value> help;
diff --git a/boost/phoenix/scope/local_variable.hpp b/boost/phoenix/scope/local_variable.hpp
index eefb6a7149..bd5511bd00 100644
--- a/boost/phoenix/scope/local_variable.hpp
+++ b/boost/phoenix/scope/local_variable.hpp
@@ -19,10 +19,6 @@
 
 namespace boost { namespace phoenix
 {
-    namespace detail
-    {
-    }
-    
     namespace expression
     {
         template <typename Key>
@@ -165,32 +161,32 @@ namespace boost { namespace phoenix
         typedef expression::local_variable<struct _z_key>::type _z_type;
 
 #ifndef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
-        _a_type const _a = {{{}}};
-        _b_type const _b = {{{}}};
-        _c_type const _c = {{{}}};
-        _d_type const _d = {{{}}};
-        _e_type const _e = {{{}}};
-        _f_type const _f = {{{}}};
-        _g_type const _g = {{{}}};
-        _h_type const _h = {{{}}};
-        _i_type const _i = {{{}}};
-        _j_type const _j = {{{}}};
-        _k_type const _k = {{{}}};
-        _l_type const _l = {{{}}};
-        _m_type const _m = {{{}}};
-        _n_type const _n = {{{}}};
-        _o_type const _o = {{{}}};
-        _p_type const _p = {{{}}};
-        _q_type const _q = {{{}}};
-        _r_type const _r = {{{}}};
-        _s_type const _s = {{{}}};
-        _t_type const _t = {{{}}};
-        _u_type const _u = {{{}}};
-        _v_type const _v = {{{}}};
-        _w_type const _w = {{{}}};
-        _x_type const _x = {{{}}};
-        _y_type const _y = {{{}}};
-        _z_type const _z = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _a_type const _a = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _b_type const _b = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _c_type const _c = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _d_type const _d = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _e_type const _e = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _f_type const _f = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _g_type const _g = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _h_type const _h = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _i_type const _i = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _j_type const _j = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _k_type const _k = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _l_type const _l = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _m_type const _m = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _n_type const _n = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _o_type const _o = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _p_type const _p = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _q_type const _q = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _r_type const _r = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _s_type const _s = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _t_type const _t = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _u_type const _u = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _v_type const _v = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _w_type const _w = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _x_type const _x = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _y_type const _y = {{{}}};
+        BOOST_ATTRIBUTE_UNUSED _z_type const _z = {{{}}};
 #endif
     }
 }}
diff --git a/boost/phoenix/scope/scoped_environment.hpp b/boost/phoenix/scope/scoped_environment.hpp
index 5fcb24583e..470220ed3b 100644
--- a/boost/phoenix/scope/scoped_environment.hpp
+++ b/boost/phoenix/scope/scoped_environment.hpp
@@ -48,7 +48,7 @@ namespace boost { namespace phoenix
             : env(o.env)
             , outer_env(o.outer_env)
             , locals(o.locals)
-        {};
+        {}
 
         Env      const & env;
         OuterEnv const & outer_env;
diff --git a/boost/phoenix/stl/algorithm/detail/std_unordered_set_or_map_fwd.hpp b/boost/phoenix/stl/algorithm/detail/std_unordered_set_or_map_fwd.hpp
index 251309a435..e650328d15 100644
--- a/boost/phoenix/stl/algorithm/detail/std_unordered_set_or_map_fwd.hpp
+++ b/boost/phoenix/stl/algorithm/detail/std_unordered_set_or_map_fwd.hpp
@@ -20,10 +20,11 @@
 #include <boost/phoenix/config.hpp>
 
 #ifdef BOOST_PHOENIX_HAS_UNORDERED_SET_AND_MAP
-#ifdef BOOST_PHOENIX_USING_LIBCPP
-// Advance declaration not working for libc++
-#include <unordered_set>
-#include <unordered_map>
+#if defined(BOOST_PHOENIX_USING_LIBCPP) \
+  || (defined(BOOST_DINKUMWARE_STDLIB) && (BOOST_DINKUMWARE_STDLIB < 540))
+// Advance declaration not working for libc++ and MSVC 10
+#include BOOST_PHOENIX_UNORDERED_SET_HEADER
+#include BOOST_PHOENIX_UNORDERED_MAP_HEADER
 #else
 
 
diff --git a/boost/phoenix/stl/algorithm/querying.hpp b/boost/phoenix/stl/algorithm/querying.hpp
index 12a3bb72dc..36d1a14a55 100644
--- a/boost/phoenix/stl/algorithm/querying.hpp
+++ b/boost/phoenix/stl/algorithm/querying.hpp
@@ -40,7 +40,7 @@ namespace boost { namespace phoenix {
             struct result;
 
             template <typename This, class R, class T>
-            struct result<This(R&, T const&)>
+            struct result<This(R&, T&)>
                 : range_iterator<R>
             {};
 
@@ -202,7 +202,7 @@ namespace boost { namespace phoenix {
             struct result;
 
             template <typename This, class R, class T>
-            struct result<This(R&, T const&)>
+            struct result<This(R&, T&)>
                 : range_difference<R>
             {};
 
@@ -314,12 +314,12 @@ namespace boost { namespace phoenix {
             struct result;
 
             template <typename This, class R, class T>
-            struct result<This(R&, T const&)>
+            struct result<This(R&, T&)>
                 : range_iterator<R>
             {};
 
             template <typename This, class R, class T, class C>
-            struct result<This(R&, T const&, C)>
+            struct result<This(R&, T&, C)>
                 : range_iterator<R>
             {};
 
@@ -358,12 +358,12 @@ namespace boost { namespace phoenix {
             struct result;
 
             template <typename This, class R, class T>
-            struct result<This(R&, T const&)>
+            struct result<This(R&, T&)>
                 : range_iterator<R>
             {};
 
             template <typename This, class R, class T, class C>
-            struct result<This(R&, T const&, C)>
+            struct result<This(R&, T&, C)>
                 : range_iterator<R>
             {};
 
@@ -414,12 +414,12 @@ namespace boost { namespace phoenix {
             struct result;
 
             template <typename This, class R, class T>
-            struct result<This(R&, T const&)>
+            struct result<This(R&, T&)>
                 : result_of::equal_range<R,T>
             {};
 
             template <typename This, class R, class T, class C>
-            struct result<This(R&, T const&, C)>
+            struct result<This(R&, T&, C)>
                 : result_of::equal_range<R,T, C>
             {};
 
diff --git a/boost/phoenix/stl/algorithm/transformation.hpp b/boost/phoenix/stl/algorithm/transformation.hpp
index ee232327d2..37fd967af1 100644
--- a/boost/phoenix/stl/algorithm/transformation.hpp
+++ b/boost/phoenix/stl/algorithm/transformation.hpp
@@ -158,7 +158,7 @@ namespace boost { namespace phoenix { namespace impl
         struct result;
 
         template<typename This, class R, class O, class T, class T2>
-        struct result<This(R&, O, T const&, T2 const&)>
+        struct result<This(R&, O, T&, T2&)>
             : detail::decay_array<O>
         {};
 
@@ -176,7 +176,7 @@ namespace boost { namespace phoenix { namespace impl
         struct result;
 
         template<typename This, class R, class O, class P, class T>
-        struct result<This(R&, O, P, T const&)>
+        struct result<This(R&, O, P, T&)>
             : detail::decay_array<O>
         {};
 
@@ -238,7 +238,7 @@ namespace boost { namespace phoenix { namespace impl
         struct result;
 
         template<typename This, class R, class T>
-        struct result<This(R&, T const&)>
+        struct result<This(R&, T&)>
             : range_iterator<R>
         {
         };
diff --git a/boost/phoenix/stl/cmath.hpp b/boost/phoenix/stl/cmath.hpp
index 7db25c493c..c68a57a94a 100644
--- a/boost/phoenix/stl/cmath.hpp
+++ b/boost/phoenix/stl/cmath.hpp
@@ -11,37 +11,23 @@
 #include <boost/phoenix/core/limits.hpp>
 #include <cmath>
 #include <boost/phoenix/function/adapt_callable.hpp>
-#include <boost/type_traits/remove_reference.hpp>
-#include <boost/type_traits/remove_cv.hpp>
+#include <boost/type_traits/declval.hpp>
+#include <boost/phoenix/support/iterate.hpp>
 
 namespace boost {
 
 #if (defined (BOOST_NO_CXX11_DECLTYPE) || \
      defined (BOOST_INTEL_CXX_VERSION) || \
              (BOOST_GCC_VERSION < 40500) )
-#define BOOST_PHOENIX_MATH_FUNCTION(name, n)                            \
-    namespace phoenix_impl {                                            \
-    struct name ## _impl {                                              \
-        template<class Sig>                                             \
-        struct result;                                                  \
-        template<class This, BOOST_PHOENIX_typename_A(n)>               \
-        struct result<This(BOOST_PHOENIX_A(n))>                         \
-        {                                                               \
-            typedef                                                     \
-                typename proto::detail::uncvref<A0>::type               \
-                type;                                                   \
-        };                                                              \
-        template<BOOST_PHOENIX_typename_A(n)>                           \
-        A0 operator()(BOOST_PHOENIX_A_const_ref_a(n)) const {           \
-            using namespace std;                                        \
-            return name(BOOST_PHOENIX_a(n));                            \
-        }                                                               \
-    };                                                                  \
-    }                                                                   \
-    namespace phoenix {                                                 \
-    BOOST_PHOENIX_ADAPT_CALLABLE(name, phoenix_impl::name ## _impl, n)  \
-    }
+#define BOOST_PHOENIX_MATH_FUNCTION_RESULT_TYPE(name, n)                \
+    typename proto::detail::uncvref<A0>::type
 #else
+#define BOOST_PHOENIX_MATH_FUNCTION_RESULT_TYPE(name, n)                \
+    decltype(name(BOOST_PP_ENUM_BINARY_PARAMS(                          \
+                      n                                                 \
+                    , boost::declval<typename proto::detail::uncvref<A  \
+                    ,  >::type>() BOOST_PP_INTERCEPT)))
+#endif
 #define BOOST_PHOENIX_MATH_FUNCTION(name, n)                            \
     namespace phoenix_impl {                                            \
     struct name ## _impl {                                              \
@@ -51,11 +37,12 @@ namespace boost {
         struct result<This(BOOST_PHOENIX_A(n))>                         \
         {                                                               \
             typedef                                                     \
-               decltype( name(typename proto::detail::uncvref<A0>::type()) )  \
+                BOOST_PHOENIX_MATH_FUNCTION_RESULT_TYPE(name, n)        \
                 type;                                                   \
         };                                                              \
         template<BOOST_PHOENIX_typename_A(n)>                           \
-        auto operator()(BOOST_PHOENIX_A_const_ref_a(n)) const -> decltype( name(BOOST_PHOENIX_a(n)) ) {    \
+        typename result<name ## _impl(BOOST_PHOENIX_A(n))>::type        \
+        operator()(BOOST_PHOENIX_A_const_ref_a(n)) const {              \
             using namespace std;                                        \
             return name(BOOST_PHOENIX_a(n));                            \
         }                                                               \
@@ -64,7 +51,6 @@ namespace boost {
     namespace phoenix {                                                 \
     BOOST_PHOENIX_ADAPT_CALLABLE(name, phoenix_impl::name ## _impl, n)  \
     }
-#endif
 
 BOOST_PHOENIX_MATH_FUNCTION(acos, 1)
 BOOST_PHOENIX_MATH_FUNCTION(asin, 1)
diff --git a/boost/phoenix/stl/container/container.hpp b/boost/phoenix/stl/container/container.hpp
index 941d449e0f..f9dbbdb048 100644
--- a/boost/phoenix/stl/container/container.hpp
+++ b/boost/phoenix/stl/container/container.hpp
@@ -94,7 +94,7 @@ namespace boost { namespace phoenix
               , typename C
               , typename Arg1
             >
-            struct result<This(C&, Arg1 const &)>
+            struct result<This(C&, Arg1&)>
             {
                 typedef typename add_reference<C>::type type;
             };