159 lines
4.8 KiB
C++
159 lines
4.8 KiB
C++
# /* **************************************************************************
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# * *
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# * (C) Copyright Edward Diener 2014.
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# * Distributed under the Boost Software License, Version 1.0. (See
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# * accompanying file LICENSE_1_0.txt or copy at
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# * http://www.boost.org/LICENSE_1_0.txt)
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# * *
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# ************************************************************************** */
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#
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# /* See http://www.boost.org for most recent version. */
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#
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# include <boost/preprocessor/config/config.hpp>
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#
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#if (BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()) || (BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC())
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# include <boost/preprocessor/facilities/empty.hpp>
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# include <boost/preprocessor/facilities/is_empty.hpp>
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# include <libs/preprocessor/test/test.h>
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#define DATA
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#define OBJECT OBJECT2
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#define OBJECT2
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#define FUNC(x) FUNC2(x)
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#define FUNC2(x)
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#define FUNC_GEN() ()
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#define FUNC_GEN2(x) ()
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#define FUNC_GEN3() (&)
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#define FUNC_GEN4(x) (y)
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#define FUNC_GEN5() (y,z)
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#define FUNC_GEN6() anything
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#define FUNC_GEN7(x) anything
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#define FUNC_GEN8(x,y) (1,2,3)
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#define FUNC_GEN9(x,y,z) anything
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#define FUNC_GEN10(x) (y) data
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#define NAME &name
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#define ATUPLE (atuple)
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#define ATUPLE_PLUS (atuple) data
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#if BOOST_PP_VARIADICS
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# include <boost/preprocessor/variadic/has_opt.hpp>
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#if defined(__cplusplus) && __cplusplus > 201703L && BOOST_PP_VARIADIC_HAS_OPT()
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 0 END
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#elif BOOST_PP_VARIADICS_MSVC /* Testing the VC++ variadic version */
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/* INCORRECT */
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 1 END
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/* CORRECT */
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END
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#else /* Testing the non-VC++ variadic version */
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/* CORRECT */
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 0 END
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/* COMPILER ERROR */
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// BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 0 END
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// BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END
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#endif
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/* Testing the variadic version */
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/* CORRECT */
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BEGIN BOOST_PP_IS_EMPTY(BOOST_PP_EMPTY()) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(DATA BOOST_PP_EMPTY()) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(x BOOST_PP_EMPTY()) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(OBJECT BOOST_PP_EMPTY()) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC(z) BOOST_PP_EMPTY()) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN6) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN7) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(NAME) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(ATUPLE) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(ATUPLE_PLUS) == 0 END
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#else
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#if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() /* Testing the VC++ non-variadic version */
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/* INCORRECT */
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(ATUPLE) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(ATUPLE_PLUS) == 1 END
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/* CORRECT */
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BEGIN BOOST_PP_IS_EMPTY(NAME) == 0 END
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#else /* Testing the non-VC++ non-variadic version */
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/* CORRECT */
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 0 END
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/* UNDEFINED BEHAVIOR */
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// BEGIN BOOST_PP_IS_EMPTY(ATUPLE) == 0 END
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// BEGIN BOOST_PP_IS_EMPTY(ATUPLE_PLUS) == 1 END
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// BEGIN BOOST_PP_IS_EMPTY(NAME) == 0 END
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#endif
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/* Testing the non-variadic version */
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/* CORRECT */
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BEGIN BOOST_PP_IS_EMPTY(BOOST_PP_EMPTY()) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(DATA BOOST_PP_EMPTY()) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(x BOOST_PP_EMPTY()) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(OBJECT BOOST_PP_EMPTY()) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC(z) BOOST_PP_EMPTY()) == 1 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN6) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN7) == 0 END
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BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END
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#endif
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#endif
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