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Added BOOST_PP_IDENTITY_N functionality with test.

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This commit is contained in:
Edward Diener
2015-09-12 19:53:59 -04:00
parent 132eb67cec
commit 735e301c46
3 changed files with 15 additions and 1 deletions
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4
include/boost/preprocessor/facilities/identity.hpp
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@ -8,6 +8,7 @@
# */
#
# /* Revised by Paul Mensonides (2002) */
# /* Revised by Edward Diener (2015) */
#
# /* See http://www.boost.org for most recent version. */
#
@ -15,9 +16,12 @@
# define BOOST_PREPROCESSOR_FACILITIES_IDENTITY_HPP
#
# include <boost/preprocessor/facilities/empty.hpp>
# include <boost/preprocessor/tuple/eat.hpp>
#
# /* BOOST_PP_IDENTITY */
#
# define BOOST_PP_IDENTITY(item) item BOOST_PP_EMPTY
#
# define BOOST_PP_IDENTITY_N(item,n) item BOOST_PP_TUPLE_EAT_N(n)
#
# endif