diff options
Diffstat (limited to 'boost/fusion/container/vector/detail/value_at_impl.hpp')
-rw-r--r-- | boost/fusion/container/vector/detail/value_at_impl.hpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/boost/fusion/container/vector/detail/value_at_impl.hpp b/boost/fusion/container/vector/detail/value_at_impl.hpp index a2b9b2f6ba..a2dd5fcdca 100644 --- a/boost/fusion/container/vector/detail/value_at_impl.hpp +++ b/boost/fusion/container/vector/detail/value_at_impl.hpp @@ -1,5 +1,5 @@ /*============================================================================= - Copyright (c) 2014 Kohei Takahashi + Copyright (c) 2014,2018 Kohei Takahashi 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) @@ -7,7 +7,6 @@ #ifndef FUSION_VALUE_AT_IMPL_16122014_1641 #define FUSION_VALUE_AT_IMPL_16122014_1641 -#include <boost/config.hpp> #include <boost/fusion/support/config.hpp> #include <boost/fusion/container/vector/detail/config.hpp> @@ -23,6 +22,7 @@ /////////////////////////////////////////////////////////////////////////////// #include <boost/fusion/container/vector/vector_fwd.hpp> #include <boost/type_traits/declval.hpp> +#include <boost/mpl/identity.hpp> namespace boost { namespace fusion { @@ -35,7 +35,7 @@ namespace boost { namespace fusion template <std::size_t N, typename U> static inline BOOST_FUSION_GPU_ENABLED - U value_at_impl(store<N, U> const volatile*); + mpl::identity<U> value_at_impl(store<N, U> const volatile*); } namespace extension @@ -49,9 +49,9 @@ namespace boost { namespace fusion template <typename Sequence, typename N> struct apply { - typedef - decltype(vector_detail::value_at_impl<N::value>(boost::declval<Sequence*>())) - type; + typedef typename BOOST_FUSION_IDENTIFIED_TYPE(( + vector_detail::value_at_impl<N::value>(boost::declval<Sequence*>()) + )) type; }; }; } |