diff options
Diffstat (limited to 'boost/fusion/support/is_sequence.hpp')
-rw-r--r-- | boost/fusion/support/is_sequence.hpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/boost/fusion/support/is_sequence.hpp b/boost/fusion/support/is_sequence.hpp index 6b9b211858..af7c84e1d4 100644 --- a/boost/fusion/support/is_sequence.hpp +++ b/boost/fusion/support/is_sequence.hpp @@ -10,9 +10,11 @@ #include <boost/fusion/support/config.hpp> #include <boost/fusion/support/sequence_base.hpp> #include <boost/fusion/support/tag_of.hpp> +#include <boost/mpl/and.hpp> +#include <boost/mpl/bool.hpp> #include <boost/mpl/is_sequence.hpp> #include <boost/mpl/or.hpp> -#include <boost/mpl/bool.hpp> +#include <boost/type_traits/is_complete.hpp> #include <boost/type_traits/is_convertible.hpp> #include <boost/type_traits/is_same.hpp> @@ -69,7 +71,10 @@ namespace boost { namespace fusion template <typename Sequence, typename Enable = void> struct is_native_fusion_sequence - : is_convertible<Sequence, fusion::detail::from_sequence_convertible_type> + : mpl::and_< + is_complete<Sequence>, + is_convertible<Sequence, fusion::detail::from_sequence_convertible_type> + > {}; } }} |