/*============================================================================= Copyright (c) 2001-2007 Joel de Guzman 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 boost { namespace phoenix { namespace detail { namespace tag { struct function_eval {}; template inline Ostream &operator<<( Ostream & os , function_eval) { os << "function_eval"; return os; } } namespace expression { template < typename A0 = void , typename A1 = void , typename A2 = void , typename A3 = void , typename A4 = void , typename A5 = void , typename A6 = void , typename A7 = void , typename A8 = void , typename A9 = void , typename Dummy = void > struct function_eval; template < typename A0 , typename A1 > struct function_eval< A0 , A1 > : boost::phoenix::expr< tag:: function_eval , A0 , A1 > {}; template < typename A0 , typename A1 , typename A2 > struct function_eval< A0 , A1 , A2 > : boost::phoenix::expr< tag:: function_eval , A0 , A1 , A2 > {}; template < typename A0 , typename A1 , typename A2 , typename A3 > struct function_eval< A0 , A1 , A2 , A3 > : boost::phoenix::expr< tag:: function_eval , A0 , A1 , A2 , A3 > {}; template < typename A0 , typename A1 , typename A2 , typename A3 , typename A4 > struct function_eval< A0 , A1 , A2 , A3 , A4 > : boost::phoenix::expr< tag:: function_eval , A0 , A1 , A2 , A3 , A4 > {}; template < typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 > struct function_eval< A0 , A1 , A2 , A3 , A4 , A5 > : boost::phoenix::expr< tag:: function_eval , A0 , A1 , A2 , A3 , A4 , A5 > {}; template < typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 > struct function_eval< A0 , A1 , A2 , A3 , A4 , A5 , A6 > : boost::phoenix::expr< tag:: function_eval , A0 , A1 , A2 , A3 , A4 , A5 , A6 > {}; template < typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 > struct function_eval< A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 > : boost::phoenix::expr< tag:: function_eval , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 > {}; template < typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 > struct function_eval< A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 > : boost::phoenix::expr< tag:: function_eval , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 > {}; template < typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 > struct function_eval< A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 > : boost::phoenix::expr< tag:: function_eval , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 > {}; typedef proto::functional::make_expr< tag:: function_eval > make_function_eval; } namespace rule { struct function_eval : expression:: function_eval < meta_grammar , proto::vararg< meta_grammar > > {}; } } } } namespace boost { namespace phoenix { template struct meta_grammar::case_< :: boost :: phoenix :: detail :: tag:: function_eval , Dummy > : enable_rule< :: boost :: phoenix :: detail :: rule:: function_eval , Dummy > {}; } } namespace boost { namespace phoenix { namespace detail { template T& help_rvalue_deduction(T& x) { return x; } template T const& help_rvalue_deduction(T const& x) { return x; } struct function_eval { template struct result; template struct result { typedef typename remove_reference< typename boost::result_of::type >::type fn; typedef typename boost::result_of::type type; }; template typename result::type operator()(F const & f, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(); } template typename result::type operator()(F & f, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(); } template < typename This , typename F , typename A0 , typename Context > struct result { typedef typename remove_reference< typename boost::result_of::type >::type fn; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A0 , Context ) >::type >::type >::type a0; typedef typename boost::result_of::type type; }; template typename result< function_eval( F const & , A0 & , Context const & ) >::type operator()(F const & f, A0 & a0, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx))); } template typename result< function_eval( F & , A0 & , Context const & ) >::type operator()(F & f, A0 & a0, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx))); } template < typename This , typename F , typename A0 , typename A1 , typename Context > struct result { typedef typename remove_reference< typename boost::result_of::type >::type fn; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A0 , Context ) >::type >::type >::type a0; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A1 , Context ) >::type >::type >::type a1; typedef typename boost::result_of::type type; }; template typename result< function_eval( F const & , A0 & , A1 & , Context const & ) >::type operator()(F const & f, A0 & a0 , A1 & a1, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx))); } template typename result< function_eval( F & , A0 & , A1 & , Context const & ) >::type operator()(F & f, A0 & a0 , A1 & a1, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx))); } template < typename This , typename F , typename A0 , typename A1 , typename A2 , typename Context > struct result { typedef typename remove_reference< typename boost::result_of::type >::type fn; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A0 , Context ) >::type >::type >::type a0; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A1 , Context ) >::type >::type >::type a1; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A2 , Context ) >::type >::type >::type a2; typedef typename boost::result_of::type type; }; template typename result< function_eval( F const & , A0 & , A1 & , A2 & , Context const & ) >::type operator()(F const & f, A0 & a0 , A1 & a1 , A2 & a2, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx))); } template typename result< function_eval( F & , A0 & , A1 & , A2 & , Context const & ) >::type operator()(F & f, A0 & a0 , A1 & a1 , A2 & a2, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx))); } template < typename This , typename F , typename A0 , typename A1 , typename A2 , typename A3 , typename Context > struct result { typedef typename remove_reference< typename boost::result_of::type >::type fn; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A0 , Context ) >::type >::type >::type a0; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A1 , Context ) >::type >::type >::type a1; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A2 , Context ) >::type >::type >::type a2; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A3 , Context ) >::type >::type >::type a3; typedef typename boost::result_of::type type; }; template typename result< function_eval( F const & , A0 & , A1 & , A2 & , A3 & , Context const & ) >::type operator()(F const & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx))); } template typename result< function_eval( F & , A0 & , A1 & , A2 & , A3 & , Context const & ) >::type operator()(F & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx))); } template < typename This , typename F , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename Context > struct result { typedef typename remove_reference< typename boost::result_of::type >::type fn; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A0 , Context ) >::type >::type >::type a0; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A1 , Context ) >::type >::type >::type a1; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A2 , Context ) >::type >::type >::type a2; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A3 , Context ) >::type >::type >::type a3; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A4 , Context ) >::type >::type >::type a4; typedef typename boost::result_of::type type; }; template typename result< function_eval( F const & , A0 & , A1 & , A2 & , A3 & , A4 & , Context const & ) >::type operator()(F const & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a4, ctx))); } template typename result< function_eval( F & , A0 & , A1 & , A2 & , A3 & , A4 & , Context const & ) >::type operator()(F & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a4, ctx))); } template < typename This , typename F , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename Context > struct result { typedef typename remove_reference< typename boost::result_of::type >::type fn; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A0 , Context ) >::type >::type >::type a0; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A1 , Context ) >::type >::type >::type a1; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A2 , Context ) >::type >::type >::type a2; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A3 , Context ) >::type >::type >::type a3; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A4 , Context ) >::type >::type >::type a4; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A5 , Context ) >::type >::type >::type a5; typedef typename boost::result_of::type type; }; template typename result< function_eval( F const & , A0 & , A1 & , A2 & , A3 & , A4 & , A5 & , Context const & ) >::type operator()(F const & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a4, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a5, ctx))); } template typename result< function_eval( F & , A0 & , A1 & , A2 & , A3 & , A4 & , A5 & , Context const & ) >::type operator()(F & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a4, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a5, ctx))); } template < typename This , typename F , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename Context > struct result { typedef typename remove_reference< typename boost::result_of::type >::type fn; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A0 , Context ) >::type >::type >::type a0; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A1 , Context ) >::type >::type >::type a1; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A2 , Context ) >::type >::type >::type a2; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A3 , Context ) >::type >::type >::type a3; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A4 , Context ) >::type >::type >::type a4; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A5 , Context ) >::type >::type >::type a5; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A6 , Context ) >::type >::type >::type a6; typedef typename boost::result_of::type type; }; template typename result< function_eval( F const & , A0 & , A1 & , A2 & , A3 & , A4 & , A5 & , A6 & , Context const & ) >::type operator()(F const & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a4, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a5, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a6, ctx))); } template typename result< function_eval( F & , A0 & , A1 & , A2 & , A3 & , A4 & , A5 & , A6 & , Context const & ) >::type operator()(F & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a4, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a5, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a6, ctx))); } template < typename This , typename F , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename Context > struct result { typedef typename remove_reference< typename boost::result_of::type >::type fn; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A0 , Context ) >::type >::type >::type a0; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A1 , Context ) >::type >::type >::type a1; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A2 , Context ) >::type >::type >::type a2; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A3 , Context ) >::type >::type >::type a3; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A4 , Context ) >::type >::type >::type a4; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A5 , Context ) >::type >::type >::type a5; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A6 , Context ) >::type >::type >::type a6; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A7 , Context ) >::type >::type >::type a7; typedef typename boost::result_of::type type; }; template typename result< function_eval( F const & , A0 & , A1 & , A2 & , A3 & , A4 & , A5 & , A6 & , A7 & , Context const & ) >::type operator()(F const & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6 , A7 & a7, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a4, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a5, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a6, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a7, ctx))); } template typename result< function_eval( F & , A0 & , A1 & , A2 & , A3 & , A4 & , A5 & , A6 & , A7 & , Context const & ) >::type operator()(F & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6 , A7 & a7, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a4, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a5, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a6, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a7, ctx))); } template < typename This , typename F , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename Context > struct result { typedef typename remove_reference< typename boost::result_of::type >::type fn; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A0 , Context ) >::type >::type >::type a0; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A1 , Context ) >::type >::type >::type a1; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A2 , Context ) >::type >::type >::type a2; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A3 , Context ) >::type >::type >::type a3; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A4 , Context ) >::type >::type >::type a4; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A5 , Context ) >::type >::type >::type a5; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A6 , Context ) >::type >::type >::type a6; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A7 , Context ) >::type >::type >::type a7; typedef typename boost::add_reference< typename boost::add_const< typename boost::result_of< boost::phoenix::evaluator( A8 , Context ) >::type >::type >::type a8; typedef typename boost::result_of::type type; }; template typename result< function_eval( F const & , A0 & , A1 & , A2 & , A3 & , A4 & , A5 & , A6 & , A7 & , A8 & , Context const & ) >::type operator()(F const & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6 , A7 & a7 , A8 & a8, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a4, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a5, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a6, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a7, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a8, ctx))); } template typename result< function_eval( F & , A0 & , A1 & , A2 & , A3 & , A4 & , A5 & , A6 & , A7 & , A8 & , Context const & ) >::type operator()(F & f, A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6 , A7 & a7 , A8 & a8, Context const & ctx) const { return boost::phoenix::eval(f, ctx)(help_rvalue_deduction(boost::phoenix::eval(a0, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a1, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a2, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a3, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a4, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a5, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a6, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a7, ctx)) , help_rvalue_deduction(boost::phoenix::eval(a8, ctx))); } }; } template struct default_actions::when : phoenix::call {}; }}