Ticket #4446: seq_enum.patch

boost/preprocessor/seq/enum.hpp

@@ -22 +22 @@
 #    define BOOST_PP_SEQ_ENUM(seq) BOOST_PP_SEQ_ENUM_I(seq)
 #    define BOOST_PP_SEQ_ENUM_I(seq) BOOST_PP_CAT(BOOST_PP_SEQ_ENUM_, BOOST_PP_SEQ_SIZE(seq)) seq
 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
-#    define BOOST_PP_SEQ_ENUM(seq) BOOST_PP_SEQ_ENUM_I(BOOST_PP_SEQ_SIZE(seq), seq)
+#    define BOOST_PP_SEQ_ENUM(seq) BOOST_PP_SEQ_ENUM_I(BOOST_PP_SEQ_SIZE(seq), seq BOOST_PP_EMPTY)()
 #    define BOOST_PP_SEQ_ENUM_I(size, seq) BOOST_PP_CAT(BOOST_PP_SEQ_ENUM_, size) seq
 # else
 #    define BOOST_PP_SEQ_ENUM(seq) BOOST_PP_CAT(BOOST_PP_SEQ_ENUM_, BOOST_PP_SEQ_SIZE(seq)) seq
 # endif
 #
+# define BOOST_PP_SEQ_ENUM_0
 # define BOOST_PP_SEQ_ENUM_1(x) x
 # define BOOST_PP_SEQ_ENUM_2(x) x, BOOST_PP_SEQ_ENUM_1
 # define BOOST_PP_SEQ_ENUM_3(x) x, BOOST_PP_SEQ_ENUM_2