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removes outdated workaround for broken mpl::is_sequence

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[SVN r36561]
This commit is contained in:
Tobias Schwinger
2007-01-02 09:10:04 +00:00
parent 2be540e903
commit a5bb66618d
1 changed files with 4 additions and 30 deletions
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34
include/boost/fusion/support/detail/is_mpl_sequence.hpp
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@ -6,47 +6,21 @@
License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#if !defined(FUSION_DETAIL_IS_MPL_SEQUENCE_15122005_2137)
#define FUSION_DETAIL_IS_MPL_SEQUENCE_15122005_2137
#if !defined(FUSION_DETAIL_IS_MPL_SEQUENCE_29122006_1105)
#define FUSION_DETAIL_IS_MPL_SEQUENCE_29122006_1105
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/type_traits/is_base_of.hpp>
#include <boost/mpl/is_sequence.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/not.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/int_fwd.hpp>
#include <boost/mpl/long_fwd.hpp>
#include <boost/mpl/size_t_fwd.hpp>
#include <boost/mpl/integral_c_fwd.hpp>
#include <boost/type_traits/is_base_of.hpp>
#include <boost/type_traits/is_convertible.hpp>
#include <cstddef>
namespace boost { namespace fusion { namespace detail
{
struct mpl_int_detect
{
template <int N>
mpl_int_detect(mpl::int_<N>) {}
template <bool B>
mpl_int_detect(mpl::bool_<B>) {}
template <typename T, T N>
mpl_int_detect(mpl::integral_c<T, N>) {}
template <long N>
mpl_int_detect(mpl::long_<N>) {}
template <std::size_t N>
mpl_int_detect(mpl::size_t<N>) {}
};
template <typename T>
struct is_mpl_sequence
: mpl::and_<
mpl::not_<is_convertible<T, mpl_int_detect> >
, mpl::not_<is_base_of<sequence_root, T> >
mpl::not_<is_base_of<sequence_root, T> >
, mpl::is_sequence<T> >
{};
}}}