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fusion::fold allows to take non-const lv-ref state properly.

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This commit is contained in:
Kohei Takahashi
2015-09-08 15:14:27 +09:00
parent 1df7fc1dca
commit 76b7697ba5
11 changed files with 31 additions and 23 deletions
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16
include/boost/fusion/algorithm/iteration/detail/fold.hpp
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@ -68,9 +68,7 @@ namespace boost { namespace fusion
, typename result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<It>::type
, boost::result_of<
F(
typename add_reference<typename add_const<
typename State::type
>::type>::type,
typename add_reference<typename State::type>::type,
BOOST_FUSION_FOLD_IMPL_INVOKE_IT_META_TRANSFORM(It const)
)
>
@ -108,9 +106,7 @@ namespace boost { namespace fusion
typename result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<It>::type
, boost::result_of<
F(
typename add_reference<typename add_const<
typename State::type
>::type>::type,
typename add_reference<typename State::type>::type,
BOOST_FUSION_FOLD_IMPL_INVOKE_IT_META_TRANSFORM(It const)
)
>
@ -136,7 +132,7 @@ namespace boost { namespace fusion
, BOOST_FUSION_FOLD_IMPL_FIRST_IT_META_TRANSFORM(
typename result_of::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION<Seq>::type
)
, add_reference<typename add_const<State>::type>
, add_reference<State>
, F
>
{};
@ -150,7 +146,7 @@ namespace boost { namespace fusion
BOOST_FUSION_FOLD_IMPL_FIRST_IT_META_TRANSFORM(
typename result_of::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION<Seq>::type
)
, add_reference<typename add_const<State>::type>
, add_reference<State>
, F
>(
typename result_of::size<Seq>::type()
@ -199,7 +195,7 @@ namespace boost { namespace fusion
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
inline typename result_of::BOOST_FUSION_FOLD_NAME<
Seq
, State const
, State
, F
>::type
BOOST_FUSION_FOLD_NAME(Seq& seq, State& state, F f)
@ -211,7 +207,7 @@ namespace boost { namespace fusion
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
inline typename result_of::BOOST_FUSION_FOLD_NAME<
Seq const
, State const
, State
, F
>::type
BOOST_FUSION_FOLD_NAME(Seq const& seq, State& state, F f)