| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // WARNING: This test was generated by generate_feature_test_macro_components.py |
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| 10 | // and should not be edited manually. |
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| 11 | // |
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| 12 | // clang-format off |
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| 13 | |
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| 14 | // <variant> |
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| 15 | |
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| 16 | // Test the feature test macros defined by <variant> |
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| 17 | |
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| 18 | /* Constant Value |
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| 19 | __cpp_lib_constrained_equality 202403L [C++26] |
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| 20 | __cpp_lib_freestanding_variant 202311L [C++26] |
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| 21 | __cpp_lib_variant 202102L [C++17] |
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| 22 | */ |
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| 23 | |
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| 24 | #include <variant> |
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| 25 | #include "test_macros.h" |
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| 26 | |
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| 27 | #if TEST_STD_VER < 14 |
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| 28 | |
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| 29 | # ifdef __cpp_lib_constrained_equality |
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| 30 | # error "__cpp_lib_constrained_equality should not be defined before c++26" |
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| 31 | # endif |
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| 32 | |
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| 33 | # ifdef __cpp_lib_freestanding_variant |
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| 34 | # error "__cpp_lib_freestanding_variant should not be defined before c++26" |
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| 35 | # endif |
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| 36 | |
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| 37 | # ifdef __cpp_lib_variant |
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| 38 | # error "__cpp_lib_variant should not be defined before c++17" |
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| 39 | # endif |
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| 40 | |
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| 41 | #elif TEST_STD_VER == 14 |
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| 42 | |
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| 43 | # ifdef __cpp_lib_constrained_equality |
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| 44 | # error "__cpp_lib_constrained_equality should not be defined before c++26" |
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| 45 | # endif |
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| 46 | |
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| 47 | # ifdef __cpp_lib_freestanding_variant |
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| 48 | # error "__cpp_lib_freestanding_variant should not be defined before c++26" |
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| 49 | # endif |
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| 50 | |
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| 51 | # ifdef __cpp_lib_variant |
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| 52 | # error "__cpp_lib_variant should not be defined before c++17" |
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| 53 | # endif |
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| 54 | |
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| 55 | #elif TEST_STD_VER == 17 |
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| 56 | |
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| 57 | # ifdef __cpp_lib_constrained_equality |
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| 58 | # error "__cpp_lib_constrained_equality should not be defined before c++26" |
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| 59 | # endif |
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| 60 | |
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| 61 | # ifdef __cpp_lib_freestanding_variant |
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| 62 | # error "__cpp_lib_freestanding_variant should not be defined before c++26" |
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| 63 | # endif |
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| 64 | |
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| 65 | # ifndef __cpp_lib_variant |
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| 66 | # error "__cpp_lib_variant should be defined in c++17" |
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| 67 | # endif |
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| 68 | # if __cpp_lib_variant != 202102L |
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| 69 | # error "__cpp_lib_variant should have the value 202102L in c++17" |
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| 70 | # endif |
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| 71 | |
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| 72 | #elif TEST_STD_VER == 20 |
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| 73 | |
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| 74 | # ifdef __cpp_lib_constrained_equality |
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| 75 | # error "__cpp_lib_constrained_equality should not be defined before c++26" |
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| 76 | # endif |
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| 77 | |
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| 78 | # ifdef __cpp_lib_freestanding_variant |
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| 79 | # error "__cpp_lib_freestanding_variant should not be defined before c++26" |
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| 80 | # endif |
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| 81 | |
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| 82 | # ifndef __cpp_lib_variant |
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| 83 | # error "__cpp_lib_variant should be defined in c++20" |
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| 84 | # endif |
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| 85 | # if __cpp_lib_variant != 202102L |
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| 86 | # error "__cpp_lib_variant should have the value 202102L in c++20" |
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| 87 | # endif |
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| 88 | |
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| 89 | #elif TEST_STD_VER == 23 |
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| 90 | |
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| 91 | # ifdef __cpp_lib_constrained_equality |
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| 92 | # error "__cpp_lib_constrained_equality should not be defined before c++26" |
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| 93 | # endif |
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| 94 | |
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| 95 | # ifdef __cpp_lib_freestanding_variant |
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| 96 | # error "__cpp_lib_freestanding_variant should not be defined before c++26" |
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| 97 | # endif |
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| 98 | |
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| 99 | # ifndef __cpp_lib_variant |
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| 100 | # error "__cpp_lib_variant should be defined in c++23" |
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| 101 | # endif |
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| 102 | # if __cpp_lib_variant != 202102L |
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| 103 | # error "__cpp_lib_variant should have the value 202102L in c++23" |
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| 104 | # endif |
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| 105 | |
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| 106 | #elif TEST_STD_VER > 23 |
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| 107 | |
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| 108 | # if !defined(_LIBCPP_VERSION) |
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| 109 | # ifndef __cpp_lib_constrained_equality |
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| 110 | # error "__cpp_lib_constrained_equality should be defined in c++26" |
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| 111 | # endif |
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| 112 | # if __cpp_lib_constrained_equality != 202403L |
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| 113 | # error "__cpp_lib_constrained_equality should have the value 202403L in c++26" |
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| 114 | # endif |
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| 115 | # else // _LIBCPP_VERSION |
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| 116 | # ifdef __cpp_lib_constrained_equality |
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| 117 | # error "__cpp_lib_constrained_equality should not be defined because it is unimplemented in libc++!" |
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| 118 | # endif |
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| 119 | # endif |
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| 120 | |
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| 121 | # if !defined(_LIBCPP_VERSION) |
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| 122 | # ifndef __cpp_lib_freestanding_variant |
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| 123 | # error "__cpp_lib_freestanding_variant should be defined in c++26" |
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| 124 | # endif |
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| 125 | # if __cpp_lib_freestanding_variant != 202311L |
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| 126 | # error "__cpp_lib_freestanding_variant should have the value 202311L in c++26" |
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| 127 | # endif |
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| 128 | # else // _LIBCPP_VERSION |
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| 129 | # ifdef __cpp_lib_freestanding_variant |
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| 130 | # error "__cpp_lib_freestanding_variant should not be defined because it is unimplemented in libc++!" |
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| 131 | # endif |
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| 132 | # endif |
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| 133 | |
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| 134 | # ifndef __cpp_lib_variant |
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| 135 | # error "__cpp_lib_variant should be defined in c++26" |
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| 136 | # endif |
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| 137 | # if __cpp_lib_variant != 202102L |
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| 138 | # error "__cpp_lib_variant should have the value 202102L in c++26" |
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| 139 | # endif |
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| 140 | |
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| 141 | #endif // TEST_STD_VER > 23 |
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| 142 | |
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| 143 | |
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