diff --git a/include/boost/fusion/adapted/struct/detail/adapt_base.hpp b/include/boost/fusion/adapted/struct/detail/adapt_base.hpp index 700c3dea..ff83da0d 100644 --- a/include/boost/fusion/adapted/struct/detail/adapt_base.hpp +++ b/include/boost/fusion/adapted/struct/detail/adapt_base.hpp @@ -177,7 +177,9 @@ call() \ { \ return BOOST_PP_STRINGIZE( \ - BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)); \ + BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, \ + BOOST_PP_IF(BOOST_PP_LESS(ATTRIBUTE_TUPEL_SIZE,2), 0, 1),\ + ATTRIBUTE)); \ } \ };