contrib/src/boost/preprocessor/facilities/identity.hpp


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

# /* Copyright (C) 2001

#  * Housemarque Oy

#  * http://www.housemarque.com

#  *

#  * 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)

#  */

#

# /* Revised by Paul Mensonides (2002) */

# /* Revised by Edward Diener (2015) */

#

# /* See http://www.boost.org for most recent version. */

#

# ifndef BOOST_PREPROCESSOR_FACILITIES_IDENTITY_HPP

# 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