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Addition of is_empty tests and changes to rem processing as a workaround to VC++ problem.

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Edward Diener
2014-04-30 16:06:49 -04:00
parent 2c7cf9410a
commit 4ed6f6e07a
24 changed files with 476 additions and 66 deletions
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14
include/boost/preprocessor/tuple/rem.hpp
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@ -16,10 +16,17 @@
# include <boost/preprocessor/cat.hpp>
# include <boost/preprocessor/config/config.hpp>
# include <boost/preprocessor/facilities/overload.hpp>
# if BOOST_PP_VARIADICS && BOOST_PP_VARIADICS_MSVC
# include <boost/preprocessor/tuple/detail/is_single_return.hpp>
# endif
#
# /* BOOST_PP_REM */
#
# if BOOST_PP_VARIADICS
# if BOOST_PP_VARIADICS_MSVC
/* To be used internally when __VA_ARGS__ is a single element */
# define BOOST_PP_REM_CAT(...) BOOST_PP_CAT(__VA_ARGS__,)
# endif
# define BOOST_PP_REM(...) __VA_ARGS__
# else
# define BOOST_PP_REM(x) x
@ -31,6 +38,10 @@
VC++8.0 cannot handle the variadic version of BOOST_PP_TUPLE_REM(size)
*/
# if BOOST_PP_VARIADICS && !(BOOST_PP_VARIADICS_MSVC && _MSC_VER == 1400)
# if BOOST_PP_VARIADICS_MSVC
/* To be used internally when the size is 1 */
# define BOOST_PP_TUPLE_REM_CAT(size) BOOST_PP_REM_CAT
# endif
# define BOOST_PP_TUPLE_REM(size) BOOST_PP_REM
# else
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
@ -114,10 +125,11 @@
# define BOOST_PP_TUPLE_REM_CTOR(...) BOOST_PP_TUPLE_REM_CTOR_I(BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_REM_CTOR_O_, __VA_ARGS__), (__VA_ARGS__))
# define BOOST_PP_TUPLE_REM_CTOR_I(m, args) BOOST_PP_TUPLE_REM_CTOR_II(m, args)
# define BOOST_PP_TUPLE_REM_CTOR_II(m, args) BOOST_PP_CAT(m ## args,)
# define BOOST_PP_TUPLE_REM_CTOR_O_1(tuple) BOOST_PP_TUPLE_IS_SINGLE_RETURN(BOOST_PP_REM_CAT,BOOST_PP_REM,tuple) tuple
# else
# define BOOST_PP_TUPLE_REM_CTOR(...) BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_REM_CTOR_O_, __VA_ARGS__)(__VA_ARGS__)
# define BOOST_PP_TUPLE_REM_CTOR_O_1(tuple) BOOST_PP_REM tuple
# endif
# define BOOST_PP_TUPLE_REM_CTOR_O_1(tuple) BOOST_PP_REM tuple
# define BOOST_PP_TUPLE_REM_CTOR_O_2(size, tuple) BOOST_PP_TUPLE_REM_CTOR_O_1(tuple)
# else
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()