Initial constexpr support

This allows to use, e.g., boost::fusion::fold within constexpr functions. The BOOST_CONSTEXPR macro is used to declare functions constexpr.
2014-05-30 16:39:00 +02:00
parent 4f941d9760
commit c2abefbab8
39 changed files with 126 additions and 126 deletions
--- a/include/boost/fusion/adapted/mpl/detail/begin_impl.hpp
+++ b/include/boost/fusion/adapted/mpl/detail/begin_impl.hpp
@ -33,7 +33,7 @@ namespace boost { namespace fusion {
                >::type iterator;
                typedef mpl_iterator<iterator> type;
                
-                BOOST_FUSION_GPU_ENABLED
+                BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
                static type
                call(Sequence)
                {