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Merge branch 'develop'

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Edward Diener
2019-11-12 15:01:45 -05:00
parent e7256313c4 a6404a8fb2
commit ffb27a1d56
1 changed files with 9 additions and 0 deletions
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9
include/boost/preprocessor/variadic/detail/has_opt.hpp
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@ -16,12 +16,21 @@
#
# if BOOST_PP_VARIADICS && defined(__cplusplus) && __cplusplus > 201703L
#
# if BOOST_PP_VARIADICS_MSVC
# include <boost/preprocessor/cat.hpp>
# endif
#
# define BOOST_PP_VARIADIC_HAS_OPT_FUNCTION(...) \
__VA_OPT__(,) , 1, 0 \
/**/
#
# if BOOST_PP_VARIADICS_MSVC
# define BOOST_PP_VARIADIC_HAS_OPT_ELEM0(e0, ...) BOOST_PP_CAT(BOOST_PP_VARIADIC_HAS_OPT_ELEM_0(e0,__VA_ARGS__),)
# define BOOST_PP_VARIADIC_HAS_OPT_ELEM2(e0, ...) BOOST_PP_CAT(BOOST_PP_VARIADIC_HAS_OPT_ELEM_2(e0,__VA_ARGS__),)
# else
# define BOOST_PP_VARIADIC_HAS_OPT_ELEM0(e0, ...) BOOST_PP_VARIADIC_HAS_OPT_ELEM_0(e0,__VA_ARGS__)
# define BOOST_PP_VARIADIC_HAS_OPT_ELEM2(e0, ...) BOOST_PP_VARIADIC_HAS_OPT_ELEM_2(e0,__VA_ARGS__)
# endif
# define BOOST_PP_VARIADIC_HAS_OPT_ELEM_0(e0, ...) e0
# define BOOST_PP_VARIADIC_HAS_OPT_ELEM_2(e0, e1, e2, ...) e2
#