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

2015-09-08 15:14:27 +09:00
parent 1df7fc1dca
commit 76b7697ba5
11 changed files with 31 additions and 23 deletions
--- a/include/boost/fusion/algorithm/iteration/fold_fwd.hpp
+++ b/include/boost/fusion/algorithm/iteration/fold_fwd.hpp
@ -38,7 +38,7 @@ namespace boost { namespace fusion
    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
    inline typename result_of::fold<
        Seq
-      , State const
+      , State
      , F
    >::type
    fold(Seq& seq, State& state, F f);
@ -47,7 +47,7 @@ namespace boost { namespace fusion
    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
    inline typename result_of::fold<
        Seq const
-      , State const
+      , State
      , F
    >::type
    fold(Seq const& seq, State& state, F f);