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added main empty_impl template forward decl

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[SVN r73689]
This commit is contained in:
Joel de Guzman
2011-08-12 05:18:44 +00:00
parent acc306d783
commit faa5746f6d
1 changed files with 5 additions and 2 deletions
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7
include/boost/fusion/adapted/mpl/detail/empty_impl.hpp
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@ -2,7 +2,7 @@
Copyright (c) 2001-2006 Joel de Guzman Copyright (c) 2001-2006 Joel de Guzman
Copyright (c) 2005-2006 Dan Marsden Copyright (c) 2005-2006 Dan Marsden
Distributed under the Boost Software License, Version 1.0. (See accompanying 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) file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/ ==============================================================================*/
#if !defined(BOOST_FUSION_EMPTY_IMPL_31122005_1554) #if !defined(BOOST_FUSION_EMPTY_IMPL_31122005_1554)
@ -10,12 +10,15 @@
#include <boost/mpl/empty.hpp> #include <boost/mpl/empty.hpp>
namespace boost { namespace fusion namespace boost { namespace fusion
{ {
struct mpl_sequence_tag; struct mpl_sequence_tag;
namespace extension namespace extension
{ {
template <typename Sequence>
struct empty_impl;
template <> template <>
struct empty_impl<mpl_sequence_tag> struct empty_impl<mpl_sequence_tag>
{ {