/usr/include/libint2/boost/preprocessor/facilities/is_empty_variadic.hpp is in libint2-dev 2.3.0~beta3-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | # /* **************************************************************************
# * *
# * (C) Copyright Edward Diener 2014.
# * Distributed under the Boost Software License, Version 1.0. (See
# * accompanying file LICENSE_1_0.txt or copy at
# * http://www.boost.org/LICENSE_1_0.txt)
# * *
# ************************************************************************** */
#
# /* See http://www.boost.org for most recent version. */
#
# ifndef BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_VARIADIC_HPP
# define BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_VARIADIC_HPP
#
# include <boost/preprocessor/config/config.hpp>
#
# if BOOST_PP_VARIADICS
#
# include <boost/preprocessor/punctuation/is_begin_parens.hpp>
# include <boost/preprocessor/facilities/detail/is_empty.hpp>
#
#if BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400
#
#define BOOST_PP_IS_EMPTY(param) \
BOOST_PP_DETAIL_IS_EMPTY_IIF \
( \
BOOST_PP_IS_BEGIN_PARENS \
( \
param \
) \
) \
( \
BOOST_PP_IS_EMPTY_ZERO, \
BOOST_PP_DETAIL_IS_EMPTY_PROCESS \
) \
(param) \
/**/
#define BOOST_PP_IS_EMPTY_ZERO(param) 0
# else
#define BOOST_PP_IS_EMPTY(...) \
BOOST_PP_DETAIL_IS_EMPTY_IIF \
( \
BOOST_PP_IS_BEGIN_PARENS \
( \
__VA_ARGS__ \
) \
) \
( \
BOOST_PP_IS_EMPTY_ZERO, \
BOOST_PP_DETAIL_IS_EMPTY_PROCESS \
) \
(__VA_ARGS__) \
/**/
#define BOOST_PP_IS_EMPTY_ZERO(...) 0
# endif /* BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400 */
# endif /* BOOST_PP_VARIADICS */
# endif /* BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_VARIADIC_HPP */
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