summaryrefslogtreecommitdiff
path: root/boost/fusion/support/is_sequence.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/fusion/support/is_sequence.hpp')
-rw-r--r--boost/fusion/support/is_sequence.hpp9
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>
+ >
{};
}
}}