| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // WARNING: This test was generated by generate_feature_test_macro_components.py |
| // and should not be edited manually. |
| // |
| // clang-format off |
| |
| // <charconv> |
| |
| // Test the feature test macros defined by <charconv> |
| |
| /* Constant Value |
| __cpp_lib_constexpr_charconv 202207L [C++2b] |
| __cpp_lib_to_chars 201611L [C++17] |
| */ |
| |
| #include <charconv> |
| #include "test_macros.h" |
| |
| #if TEST_STD_VER < 14 |
| |
| # ifdef __cpp_lib_constexpr_charconv |
| # error "__cpp_lib_constexpr_charconv should not be defined before c++2b" |
| # endif |
| |
| # ifdef __cpp_lib_to_chars |
| # error "__cpp_lib_to_chars should not be defined before c++17" |
| # endif |
| |
| #elif TEST_STD_VER == 14 |
| |
| # ifdef __cpp_lib_constexpr_charconv |
| # error "__cpp_lib_constexpr_charconv should not be defined before c++2b" |
| # endif |
| |
| # ifdef __cpp_lib_to_chars |
| # error "__cpp_lib_to_chars should not be defined before c++17" |
| # endif |
| |
| #elif TEST_STD_VER == 17 |
| |
| # ifdef __cpp_lib_constexpr_charconv |
| # error "__cpp_lib_constexpr_charconv should not be defined before c++2b" |
| # endif |
| |
| # if !defined(_LIBCPP_VERSION) |
| # ifndef __cpp_lib_to_chars |
| # error "__cpp_lib_to_chars should be defined in c++17" |
| # endif |
| # if __cpp_lib_to_chars != 201611L |
| # error "__cpp_lib_to_chars should have the value 201611L in c++17" |
| # endif |
| # else // _LIBCPP_VERSION |
| # ifdef __cpp_lib_to_chars |
| # error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!" |
| # endif |
| # endif |
| |
| #elif TEST_STD_VER == 20 |
| |
| # ifdef __cpp_lib_constexpr_charconv |
| # error "__cpp_lib_constexpr_charconv should not be defined before c++2b" |
| # endif |
| |
| # if !defined(_LIBCPP_VERSION) |
| # ifndef __cpp_lib_to_chars |
| # error "__cpp_lib_to_chars should be defined in c++20" |
| # endif |
| # if __cpp_lib_to_chars != 201611L |
| # error "__cpp_lib_to_chars should have the value 201611L in c++20" |
| # endif |
| # else // _LIBCPP_VERSION |
| # ifdef __cpp_lib_to_chars |
| # error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!" |
| # endif |
| # endif |
| |
| #elif TEST_STD_VER > 20 |
| |
| # ifndef __cpp_lib_constexpr_charconv |
| # error "__cpp_lib_constexpr_charconv should be defined in c++2b" |
| # endif |
| # if __cpp_lib_constexpr_charconv != 202207L |
| # error "__cpp_lib_constexpr_charconv should have the value 202207L in c++2b" |
| # endif |
| |
| # if !defined(_LIBCPP_VERSION) |
| # ifndef __cpp_lib_to_chars |
| # error "__cpp_lib_to_chars should be defined in c++2b" |
| # endif |
| # if __cpp_lib_to_chars != 201611L |
| # error "__cpp_lib_to_chars should have the value 201611L in c++2b" |
| # endif |
| # else // _LIBCPP_VERSION |
| # ifdef __cpp_lib_to_chars |
| # error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!" |
| # endif |
| # endif |
| |
| #endif // TEST_STD_VER > 20 |
| |