forked from boostorg/preprocessor
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
# /* **************************************************************************
|
|
# * *
|
|
# * (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. */
|
|
#
|
|
# include <boost/preprocessor/facilities/empty.hpp>
|
|
# include <boost/preprocessor/facilities/is_empty.hpp>
|
|
# include <boost/preprocessor/facilities/is_empty_or_1.hpp>
|
|
# include <boost/preprocessor/facilities/is_1.hpp>
|
|
# include <libs/preprocessor/test/test.h>
|
|
|
|
#if BOOST_PP_VARIADICS
|
|
|
|
#define DATA
|
|
#define OBJECT OBJECT2
|
|
#define OBJECT2
|
|
#define FUNC(x) FUNC2(x)
|
|
#define FUNC2(x)
|
|
#define FUNC_GEN() ()
|
|
#define FUNC_GEN2(x) ()
|
|
#define FUNC_GEN3() (&)
|
|
#define FUNC_GEN4(x) (y)
|
|
#define FUNC_GEN5() (y,z)
|
|
#define FUNC_GEN6() anything
|
|
#define FUNC_GEN7(x) anything
|
|
|
|
#if defined(BOOST_PP_VARIADICS_MSVC)
|
|
|
|
#define FUNC_GEN8(x,y) (1,2,3)
|
|
#define FUNC_GEN9(x,y,z) anything
|
|
|
|
/* These next five produce the wrong result in VC++ */
|
|
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 1 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 1 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 1 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 1 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 1 END
|
|
|
|
/* This next should produce a compiler error but does not, and produces the incorrect result */
|
|
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 1 END
|
|
|
|
/* This next should produce a compiler error but does not */
|
|
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END
|
|
|
|
#else
|
|
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 0 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 0 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 0 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 0 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 0 END
|
|
|
|
#endif
|
|
|
|
BEGIN BOOST_PP_IS_EMPTY(BOOST_PP_EMPTY()) == 1 END
|
|
BEGIN BOOST_PP_IS_EMPTY(DATA BOOST_PP_EMPTY()) == 1 END
|
|
BEGIN BOOST_PP_IS_EMPTY(x BOOST_PP_EMPTY()) == 0 END
|
|
BEGIN BOOST_PP_IS_EMPTY(OBJECT BOOST_PP_EMPTY()) == 1 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC(z) BOOST_PP_EMPTY()) == 1 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN6) == 0 END
|
|
BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN7) == 0 END
|
|
|
|
#endif
|