| 1 | # /* ************************************************************************** |
|---|---|
| 2 | # * * |
| 3 | # * (C) Copyright Edward Diener 2014. |
| 4 | # * Distributed under the Boost Software License, Version 1.0. (See |
| 5 | # * accompanying file LICENSE_1_0.txt or copy at |
| 6 | # * http://www.boost.org/LICENSE_1_0.txt) |
| 7 | # * * |
| 8 | # ************************************************************************** */ |
| 9 | # |
| 10 | # /* See http://www.boost.org for most recent version. */ |
| 11 | # |
| 12 | # include <boost/preprocessor/config/config.hpp> |
| 13 | # |
| 14 | #if (BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()) || (BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()) |
| 15 | |
| 16 | # include <boost/preprocessor/facilities/empty.hpp> |
| 17 | # include <boost/preprocessor/facilities/is_empty.hpp> |
| 18 | # include "test.h" |
| 19 | |
| 20 | #define DATA |
| 21 | #define OBJECT OBJECT2 |
| 22 | #define OBJECT2 |
| 23 | #define FUNC(x) FUNC2(x) |
| 24 | #define FUNC2(x) |
| 25 | #define FUNC_GEN() () |
| 26 | #define FUNC_GEN2(x) () |
| 27 | #define FUNC_GEN3() (&) |
| 28 | #define FUNC_GEN4(x) (y) |
| 29 | #define FUNC_GEN5() (y,z) |
| 30 | #define FUNC_GEN6() anything |
| 31 | #define FUNC_GEN7(x) anything |
| 32 | #define FUNC_GEN8(x,y) (1,2,3) |
| 33 | #define FUNC_GEN9(x,y,z) anything |
| 34 | #define FUNC_GEN10(x) (y) data |
| 35 | #define NAME &name |
| 36 | #define ATUPLE (atuple) |
| 37 | #define ATUPLE_PLUS (atuple) data |
| 38 | |
| 39 | # include <boost/preprocessor/variadic/has_opt.hpp> |
| 40 | |
| 41 | #if defined(__cplusplus) && __cplusplus > 201703L && BOOST_PP_VARIADIC_HAS_OPT() |
| 42 | |
| 43 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 0 END |
| 44 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 0 END |
| 45 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 0 END |
| 46 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 0 END |
| 47 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 0 END |
| 48 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 0 END |
| 49 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END |
| 50 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 0 END |
| 51 | |
| 52 | #elif BOOST_PP_VARIADICS_MSVC /* Testing the VC++ variadic version */ |
| 53 | |
| 54 | /* INCORRECT */ |
| 55 | |
| 56 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 1 END |
| 57 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 1 END |
| 58 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 1 END |
| 59 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 1 END |
| 60 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 1 END |
| 61 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 1 END |
| 62 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 1 END |
| 63 | |
| 64 | /* CORRECT */ |
| 65 | |
| 66 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END |
| 67 | |
| 68 | #else /* Testing the non-VC++ variadic version */ |
| 69 | |
| 70 | /* CORRECT */ |
| 71 | |
| 72 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN) == 0 END |
| 73 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN2) == 0 END |
| 74 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN3) == 0 END |
| 75 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN4) == 0 END |
| 76 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN5) == 0 END |
| 77 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN10) == 0 END |
| 78 | |
| 79 | /* COMPILER ERROR */ |
| 80 | |
| 81 | // BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN8) == 0 END |
| 82 | // BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN9) == 0 END |
| 83 | |
| 84 | #endif |
| 85 | |
| 86 | /* Testing the variadic version */ |
| 87 | |
| 88 | /* CORRECT */ |
| 89 | |
| 90 | BEGIN BOOST_PP_IS_EMPTY(BOOST_PP_EMPTY()) == 1 END |
| 91 | BEGIN BOOST_PP_IS_EMPTY(DATA BOOST_PP_EMPTY()) == 1 END |
| 92 | BEGIN BOOST_PP_IS_EMPTY(x BOOST_PP_EMPTY()) == 0 END |
| 93 | BEGIN BOOST_PP_IS_EMPTY(OBJECT BOOST_PP_EMPTY()) == 1 END |
| 94 | BEGIN BOOST_PP_IS_EMPTY(FUNC(z) BOOST_PP_EMPTY()) == 1 END |
| 95 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN6) == 0 END |
| 96 | BEGIN BOOST_PP_IS_EMPTY(FUNC_GEN7) == 0 END |
| 97 | BEGIN BOOST_PP_IS_EMPTY(NAME) == 0 END |
| 98 | BEGIN BOOST_PP_IS_EMPTY(ATUPLE) == 0 END |
| 99 | BEGIN BOOST_PP_IS_EMPTY(ATUPLE_PLUS) == 0 END |
| 100 | |
| 101 | #endif |
| 102 |