diff --git a/include/boost/fusion/view/single_view/detail/next_impl.hpp b/include/boost/fusion/view/single_view/detail/next_impl.hpp index e4b33810..95132100 100644 --- a/include/boost/fusion/view/single_view/detail/next_impl.hpp +++ b/include/boost/fusion/view/single_view/detail/next_impl.hpp @@ -2,13 +2,14 @@ Copyright (c) 2001-2006 Joel de Guzman Copyright (c) 2011 Eric Niebler - Distributed under the Boost Software License, Version 1.0. (See accompanying + 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) ==============================================================================*/ #if !defined(BOOST_FUSION_SINGLE_VIEW_NEXT_IMPL_05052005_0331) #define BOOST_FUSION_SINGLE_VIEW_NEXT_IMPL_05052005_0331 #include +#include namespace boost { namespace fusion { @@ -26,16 +27,17 @@ namespace boost { namespace fusion struct next_impl { template - struct apply + struct apply { typedef single_view_iterator< typename Iterator::single_view_type, typename mpl::next::type> type; - + static type call(Iterator const& i) { + BOOST_STATIC_ASSERT((type::position::value < 2)); return type(i.view); } };