1 2 #ifndef BOOST_MPL_AUX_POP_FRONT_IMPL_HPP_INCLUDED 3 #define BOOST_MPL_AUX_POP_FRONT_IMPL_HPP_INCLUDED 4 5 // Copyright Aleksey Gurtovoy 2000-2004 6 // 7 // Distributed under the Boost Software License, Version 1.0. 8 // (See accompanying file LICENSE_1_0.txt or copy at 9 // http://www.boost.org/LICENSE_1_0.txt) 10 // 11 // See http://www.boost.org/libs/mpl for documentation. 12 13 // $Id$ 14 // $Date$ 15 // $Revision$ 16 17 #include <boost/mpl/pop_front_fwd.hpp> 18 #include <boost/mpl/aux_/traits_lambda_spec.hpp> 19 #include <boost/mpl/aux_/config/workaround.hpp> 20 #include <boost/mpl/aux_/config/msvc.hpp> 21 22 namespace boost { namespace mpl { 23 24 // no default implementation; the definition is needed to make MSVC happy 25 26 template< typename Tag > 27 struct pop_front_impl 28 { 29 template< typename Sequence > struct apply 30 // conservatively placed, but maybe should go outside surrounding 31 // braces. 32 #if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) 33 { 34 typedef int type; 35 } 36 #endif 37 ; 38 }; 39 40 BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(1, pop_front_impl) 41 42 }} 43 44 #endif // BOOST_MPL_AUX_POP_FRONT_IMPL_HPP_INCLUDED 45