| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| |
| // <system_error> |
| |
| // class error_condition |
| |
| // strong_ordering operator<=>(const error_condition& lhs, const error_condition& rhs) noexcept |
| |
| #include <system_error> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "test_comparisons.h" |
| |
| int main(int, char**) { |
| AssertOrderAreNoexcept<std::error_condition>(); |
| AssertOrderReturn<std::strong_ordering, std::error_condition>(); |
| |
| // Same error category |
| std::error_condition ec1a = std::error_condition(1, std::generic_category()); |
| std::error_condition ec1b = std::error_condition(1, std::generic_category()); |
| std::error_condition ec2 = std::error_condition(2, std::generic_category()); |
| |
| assert(testOrder(ec1a, ec1b, std::strong_ordering::equal)); |
| assert(testOrder(ec1a, ec2, std::strong_ordering::less)); |
| |
| // Different error category |
| const std::error_condition& ec3 = std::error_condition(2, std::system_category()); |
| |
| bool isLess = ec2 < ec3; |
| assert(testOrder(ec2, ec3, isLess ? std::strong_ordering::less : std::strong_ordering::greater)); |
| |
| return 0; |
| } |