[Deque] Make the from-sequence constructor SFINAE friendly

2015-07-24 22:11:53 +02:00
parent 00823cc315
commit 7fdb3201fa
3 changed files with 20 additions and 1 deletions
--- a/include/boost/fusion/container/deque/deque.hpp
+++ b/include/boost/fusion/container/deque/deque.hpp
@ -149,7 +149,8 @@ namespace boost { namespace fusion
        template <typename Sequence>
        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        explicit deque(Sequence const& seq
-          , typename disable_if<is_convertible<Sequence, Head> >::type* /*dummy*/ = 0)
+          , typename disable_if<is_convertible<Sequence, Head> >::type* /*dummy*/ = 0
+          , typename enable_if<traits::is_sequence<Sequence> >::type* /*dummy*/ = 0)
          : base(base::from_iterator(fusion::begin(seq)))
        {}