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loop unrolling for compile time perf in any, all and none

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[SVN r37820]
This commit is contained in:
Dan Marsden
2007-05-30 06:56:32 +00:00
parent da31732ca3
commit a4268d3cf9
6 changed files with 198 additions and 81 deletions
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18
include/boost/fusion/algorithm/query/none.hpp
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@ -1,16 +1,14 @@
/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
Copyright (c) 2007 Dan Marsden
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(FUSION_NONE_07062005_1128)
#define FUSION_NONE_07062005_1128
#if !defined(BOOST_FUSION_NONE_07062005_1128)
#define BOOST_FUSION_NONE_07062005_1128
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
#include <boost/fusion/iterator/equal_to.hpp>
#include <boost/fusion/algorithm/query/detail/none.hpp>
#include <boost/fusion/algorithm/query/any.hpp>
namespace boost { namespace fusion
{
@ -27,13 +25,7 @@ namespace boost { namespace fusion
inline bool
none(Sequence const& seq, F f)
{
return detail::none(
fusion::begin(seq)
, fusion::end(seq)
, f
, result_of::equal_to<
typename result_of::begin<Sequence>::type
, typename result_of::end<Sequence>::type>());
return !fusion::any(seq, f);
}
}}