1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // WARNING: This test was generated by generate_feature_test_macro_components.py 10 // and should not be edited manually. 11 // 12 // clang-format off 13 14 // <charconv> 15 16 // Test the feature test macros defined by <charconv> 17 18 /* Constant Value 19 __cpp_lib_constexpr_charconv 202207L [C++23] 20 __cpp_lib_to_chars 201611L [C++17] 21 202306L [C++26] 22 */ 23 24 #include <charconv> 25 #include "test_macros.h" 26 27 #if TEST_STD_VER < 14 28 29 # ifdef __cpp_lib_constexpr_charconv 30 # error "__cpp_lib_constexpr_charconv should not be defined before c++23" 31 # endif 32 33 # ifdef __cpp_lib_to_chars 34 # error "__cpp_lib_to_chars should not be defined before c++17" 35 # endif 36 37 #elif TEST_STD_VER == 14 38 39 # ifdef __cpp_lib_constexpr_charconv 40 # error "__cpp_lib_constexpr_charconv should not be defined before c++23" 41 # endif 42 43 # ifdef __cpp_lib_to_chars 44 # error "__cpp_lib_to_chars should not be defined before c++17" 45 # endif 46 47 #elif TEST_STD_VER == 17 48 49 # ifdef __cpp_lib_constexpr_charconv 50 # error "__cpp_lib_constexpr_charconv should not be defined before c++23" 51 # endif 52 53 # if !defined(_LIBCPP_VERSION) 54 # ifndef __cpp_lib_to_chars 55 # error "__cpp_lib_to_chars should be defined in c++17" 56 # endif 57 # if __cpp_lib_to_chars != 201611L 58 # error "__cpp_lib_to_chars should have the value 201611L in c++17" 59 # endif 60 # else // _LIBCPP_VERSION 61 # ifdef __cpp_lib_to_chars 62 # error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!" 63 # endif 64 # endif 65 66 #elif TEST_STD_VER == 20 67 68 # ifdef __cpp_lib_constexpr_charconv 69 # error "__cpp_lib_constexpr_charconv should not be defined before c++23" 70 # endif 71 72 # if !defined(_LIBCPP_VERSION) 73 # ifndef __cpp_lib_to_chars 74 # error "__cpp_lib_to_chars should be defined in c++20" 75 # endif 76 # if __cpp_lib_to_chars != 201611L 77 # error "__cpp_lib_to_chars should have the value 201611L in c++20" 78 # endif 79 # else // _LIBCPP_VERSION 80 # ifdef __cpp_lib_to_chars 81 # error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!" 82 # endif 83 # endif 84 85 #elif TEST_STD_VER == 23 86 87 # ifndef __cpp_lib_constexpr_charconv 88 # error "__cpp_lib_constexpr_charconv should be defined in c++23" 89 # endif 90 # if __cpp_lib_constexpr_charconv != 202207L 91 # error "__cpp_lib_constexpr_charconv should have the value 202207L in c++23" 92 # endif 93 94 # if !defined(_LIBCPP_VERSION) 95 # ifndef __cpp_lib_to_chars 96 # error "__cpp_lib_to_chars should be defined in c++23" 97 # endif 98 # if __cpp_lib_to_chars != 201611L 99 # error "__cpp_lib_to_chars should have the value 201611L in c++23" 100 # endif 101 # else // _LIBCPP_VERSION 102 # ifdef __cpp_lib_to_chars 103 # error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!" 104 # endif 105 # endif 106 107 #elif TEST_STD_VER > 23 108 109 # ifndef __cpp_lib_constexpr_charconv 110 # error "__cpp_lib_constexpr_charconv should be defined in c++26" 111 # endif 112 # if __cpp_lib_constexpr_charconv != 202207L 113 # error "__cpp_lib_constexpr_charconv should have the value 202207L in c++26" 114 # endif 115 116 # if !defined(_LIBCPP_VERSION) 117 # ifndef __cpp_lib_to_chars 118 # error "__cpp_lib_to_chars should be defined in c++26" 119 # endif 120 # if __cpp_lib_to_chars != 202306L 121 # error "__cpp_lib_to_chars should have the value 202306L in c++26" 122 # endif 123 # else // _LIBCPP_VERSION 124 # ifdef __cpp_lib_to_chars 125 # error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!" 126 # endif 127 # endif 128 129 #endif // TEST_STD_VER > 23 130 131