| 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 | // UNSUPPORTED: no-localization |
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| 13 | |
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| 14 | // <istream> |
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| 15 | |
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| 16 | // Test the feature test macros defined by <istream> |
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| 17 | |
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| 18 | // clang-format off |
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| 19 | |
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| 20 | #include <istream> |
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| 21 | #include "test_macros.h" |
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| 22 | |
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| 23 | #if TEST_STD_VER < 14 |
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| 24 | |
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| 25 | # ifdef __cpp_lib_char8_t |
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| 26 | # error "__cpp_lib_char8_t should not be defined before c++20" |
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| 27 | # endif |
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| 28 | |
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| 29 | #elif TEST_STD_VER == 14 |
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| 30 | |
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| 31 | # ifdef __cpp_lib_char8_t |
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| 32 | # error "__cpp_lib_char8_t should not be defined before c++20" |
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| 33 | # endif |
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| 34 | |
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| 35 | #elif TEST_STD_VER == 17 |
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| 36 | |
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| 37 | # ifdef __cpp_lib_char8_t |
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| 38 | # error "__cpp_lib_char8_t should not be defined before c++20" |
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| 39 | # endif |
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| 40 | |
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| 41 | #elif TEST_STD_VER == 20 |
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| 42 | |
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| 43 | # if defined(__cpp_char8_t) |
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| 44 | # ifndef __cpp_lib_char8_t |
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| 45 | # error "__cpp_lib_char8_t should be defined in c++20" |
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| 46 | # endif |
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| 47 | # if __cpp_lib_char8_t != 201907L |
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| 48 | # error "__cpp_lib_char8_t should have the value 201907L in c++20" |
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| 49 | # endif |
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| 50 | # else |
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| 51 | # ifdef __cpp_lib_char8_t |
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| 52 | # error "__cpp_lib_char8_t should not be defined when the requirement 'defined(__cpp_char8_t)' is not met!" |
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| 53 | # endif |
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| 54 | # endif |
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| 55 | |
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| 56 | #elif TEST_STD_VER == 23 |
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| 57 | |
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| 58 | # if defined(__cpp_char8_t) |
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| 59 | # ifndef __cpp_lib_char8_t |
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| 60 | # error "__cpp_lib_char8_t should be defined in c++23" |
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| 61 | # endif |
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| 62 | # if __cpp_lib_char8_t != 201907L |
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| 63 | # error "__cpp_lib_char8_t should have the value 201907L in c++23" |
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| 64 | # endif |
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| 65 | # else |
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| 66 | # ifdef __cpp_lib_char8_t |
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| 67 | # error "__cpp_lib_char8_t should not be defined when the requirement 'defined(__cpp_char8_t)' is not met!" |
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| 68 | # endif |
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| 69 | # endif |
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| 70 | |
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| 71 | #elif TEST_STD_VER > 23 |
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| 72 | |
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| 73 | # if defined(__cpp_char8_t) |
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| 74 | # ifndef __cpp_lib_char8_t |
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| 75 | # error "__cpp_lib_char8_t should be defined in c++26" |
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| 76 | # endif |
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| 77 | # if __cpp_lib_char8_t != 201907L |
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| 78 | # error "__cpp_lib_char8_t should have the value 201907L in c++26" |
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| 79 | # endif |
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| 80 | # else |
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| 81 | # ifdef __cpp_lib_char8_t |
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| 82 | # error "__cpp_lib_char8_t should not be defined when the requirement 'defined(__cpp_char8_t)' is not met!" |
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| 83 | # endif |
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| 84 | # endif |
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| 85 | |
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| 86 | #endif // TEST_STD_VER > 23 |
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| 87 | |
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| 88 | // clang-format on |
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| 89 | |
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| 90 | |
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