diff options
author | Henrik Edin <henrik.edin@mongodb.com> | 2019-05-20 15:16:27 -0400 |
---|---|---|
committer | Henrik Edin <henrik.edin@mongodb.com> | 2019-05-22 09:27:54 -0400 |
commit | 5c12c52f6f9e7371b37e43d3cf5145d61ffa70d3 (patch) | |
tree | 2b07eb318ec88fda315a3039779e5b8231768264 /src/third_party/boost-1.70.0/boost/mpl/aux_/advance_forward.hpp | |
parent | 48ea7f8532c6390cad46c0e81bbf3dee79229eab (diff) | |
download | mongo-5c12c52f6f9e7371b37e43d3cf5145d61ffa70d3.tar.gz |
SERVER-40834 Upgrade boost to version 1.70
Diffstat (limited to 'src/third_party/boost-1.70.0/boost/mpl/aux_/advance_forward.hpp')
-rw-r--r-- | src/third_party/boost-1.70.0/boost/mpl/aux_/advance_forward.hpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/third_party/boost-1.70.0/boost/mpl/aux_/advance_forward.hpp b/src/third_party/boost-1.70.0/boost/mpl/aux_/advance_forward.hpp new file mode 100644 index 00000000000..62b0101c67b --- /dev/null +++ b/src/third_party/boost-1.70.0/boost/mpl/aux_/advance_forward.hpp @@ -0,0 +1,127 @@ + +#if !defined(BOOST_PP_IS_ITERATING) + +///// header body + +#ifndef BOOST_MPL_AUX_ADVANCE_FORWARD_HPP_INCLUDED +#define BOOST_MPL_AUX_ADVANCE_FORWARD_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2004 +// +// 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) +// +// See http://www.boost.org/libs/mpl for documentation. + +// $Id$ +// $Date$ +// $Revision$ + +#if !defined(BOOST_MPL_PREPROCESSING_MODE) +# include <boost/mpl/next.hpp> +# include <boost/mpl/apply_wrap.hpp> +#endif + +#include <boost/mpl/aux_/config/use_preprocessed.hpp> + +#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \ + && !defined(BOOST_MPL_PREPROCESSING_MODE) + +# define BOOST_MPL_PREPROCESSED_HEADER advance_forward.hpp +# include <boost/mpl/aux_/include_preprocessed.hpp> + +#else + +# include <boost/mpl/limits/unrolling.hpp> +# include <boost/mpl/aux_/nttp_decl.hpp> +# include <boost/mpl/aux_/config/eti.hpp> + +# include <boost/preprocessor/iterate.hpp> +# include <boost/preprocessor/cat.hpp> +# include <boost/preprocessor/inc.hpp> + +namespace boost { namespace mpl { namespace aux { + +// forward declaration +template< BOOST_MPL_AUX_NTTP_DECL(long, N) > struct advance_forward; + +# define BOOST_PP_ITERATION_PARAMS_1 \ + (3,(0, BOOST_MPL_LIMIT_UNROLLING, <boost/mpl/aux_/advance_forward.hpp>)) +# include BOOST_PP_ITERATE() + +// implementation for N that exceeds BOOST_MPL_LIMIT_UNROLLING +template< BOOST_MPL_AUX_NTTP_DECL(long, N) > +struct advance_forward +{ + template< typename Iterator > struct apply + { + typedef typename apply_wrap1< + advance_forward<BOOST_MPL_LIMIT_UNROLLING> + , Iterator + >::type chunk_result_; + + typedef typename apply_wrap1< + advance_forward<( + (N - BOOST_MPL_LIMIT_UNROLLING) < 0 + ? 0 + : N - BOOST_MPL_LIMIT_UNROLLING + )> + , chunk_result_ + >::type type; + }; +}; + +}}} + +#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS +#endif // BOOST_MPL_AUX_ADVANCE_FORWARD_HPP_INCLUDED + +///// iteration, depth == 1 + +// For gcc 4.4 compatability, we must include the +// BOOST_PP_ITERATION_DEPTH test inside an #else clause. +#else // BOOST_PP_IS_ITERATING +#if BOOST_PP_ITERATION_DEPTH() == 1 +#define i_ BOOST_PP_FRAME_ITERATION(1) + +template<> +struct advance_forward< BOOST_PP_FRAME_ITERATION(1) > +{ + template< typename Iterator > struct apply + { + typedef Iterator iter0; + +#if i_ > 0 +# define BOOST_PP_ITERATION_PARAMS_2 \ + (3,(1, i_, <boost/mpl/aux_/advance_forward.hpp>)) +# include BOOST_PP_ITERATE() +#endif + typedef BOOST_PP_CAT(iter,i_) type; + }; + +#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG) + /// ETI workaround + template<> struct apply<int> + { + typedef int type; + }; +#endif +}; + +#undef i_ + +///// iteration, depth == 2 + +#elif BOOST_PP_ITERATION_DEPTH() == 2 + +# define AUX778076_ITER_0 BOOST_PP_CAT(iter,BOOST_PP_DEC(BOOST_PP_FRAME_ITERATION(2))) +# define AUX778076_ITER_1 BOOST_PP_CAT(iter,BOOST_PP_FRAME_ITERATION(2)) + + typedef typename next<AUX778076_ITER_0>::type AUX778076_ITER_1; + +# undef AUX778076_ITER_1 +# undef AUX778076_ITER_0 + +#endif // BOOST_PP_ITERATION_DEPTH() +#endif // BOOST_PP_IS_ITERATING |