diff options
Diffstat (limited to 'boost/preprocessor/tuple/elem.hpp')
| -rw-r--r-- | boost/preprocessor/tuple/elem.hpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/boost/preprocessor/tuple/elem.hpp b/boost/preprocessor/tuple/elem.hpp index 0ee8a3f011..88044d3c7e 100644 --- a/boost/preprocessor/tuple/elem.hpp +++ b/boost/preprocessor/tuple/elem.hpp @@ -27,14 +27,14 @@ # if BOOST_PP_VARIADICS_MSVC # define BOOST_PP_TUPLE_ELEM(...) BOOST_PP_TUPLE_ELEM_I(BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_ELEM_O_, __VA_ARGS__), (__VA_ARGS__)) # define BOOST_PP_TUPLE_ELEM_I(m, args) BOOST_PP_TUPLE_ELEM_II(m, args) -# define BOOST_PP_TUPLE_ELEM_II(m, args) BOOST_PP_CAT(BOOST_PP_EXPAND(m ## args),) +# define BOOST_PP_TUPLE_ELEM_II(m, args) BOOST_PP_CAT(m ## args,) /* Use BOOST_PP_REM_CAT if it is a single element tuple ( which might be empty ) else use BOOST_PP_REM. This fixes a VC++ problem with an empty tuple and BOOST_PP_TUPLE_ELEM functionality. See tuple_elem_bug_test.cxx. */ # define BOOST_PP_TUPLE_ELEM_O_2(n, tuple) \ - BOOST_PP_VARIADIC_ELEM(n, BOOST_PP_TUPLE_IS_SINGLE_RETURN(BOOST_PP_REM_CAT,BOOST_PP_REM,tuple) tuple) \ + BOOST_PP_VARIADIC_ELEM(n, BOOST_PP_EXPAND(BOOST_PP_TUPLE_IS_SINGLE_RETURN(BOOST_PP_REM_CAT,BOOST_PP_REM,tuple) tuple)) \ /**/ # else # define BOOST_PP_TUPLE_ELEM(...) BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_ELEM_O_, __VA_ARGS__)(__VA_ARGS__) |