Bill Somerville 4ebe6417a5 Squashed 'boost/' content from commit b4feb19f2
git-subtree-dir: boost
git-subtree-split: b4feb19f287ee92d87a9624b5d36b7cf46aeadeb
2018-06-09 21:48:32 +01:00

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/*=============================================================================
Copyright (c) 2012 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)
==============================================================================*/
#if !defined(BOOST_FUSION_CLEAR_10172012_0940)
#define BOOST_FUSION_CLEAR_10172012_0940
#include <boost/mpl/identity.hpp>
#include <boost/fusion/adapted/std_tuple/tag_of.hpp>
namespace boost { namespace fusion { namespace detail
{
template <typename Tag>
struct clear;
template <>
struct clear<std_tuple_tag> : mpl::identity<std::tuple<> > {};
}}}
#endif