| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SUPPORT_TEST_CHRONO_LEAP_SECOND_HPP |
| #define SUPPORT_TEST_CHRONO_LEAP_SECOND_HPP |
| |
| // Contains helper functions to create a std::chrono::leap_second. |
| // |
| // Since the standard doesn't specify how a @ref std::chrono::leap_second is |
| // constructed this is implementation defined. To make the public API tests of |
| // the class generic this header defines helper functions to create the |
| // required object. |
| // |
| // Note This requires every standard library implementation to write their own |
| // helper function. Vendors are encouraged to create a pull request at |
| // https://github.com/llvm/llvm-project so their specific implementation can be |
| // part of this file. |
| |
| #include "test_macros.h" |
| |
| #if TEST_STD_VER < 20 |
| # error "The format header requires at least C++20" |
| #endif |
| |
| #include <chrono> |
| |
| #ifdef _LIBCPP_VERSION |
| |
| # include <__utility/private_constructor_tag.h> |
| |
| inline constexpr std::chrono::leap_second |
| test_leap_second_create(const std::chrono::sys_seconds& date, const std::chrono::seconds& value) { |
| return std::chrono::leap_second{std::__private_constructor_tag{}, date, value}; |
| } |
| |
| #else // _LIBCPP_VERSION |
| # error \ |
| "Please create a vendor specific version of the test typedef and file a PR at https://github.com/llvm/llvm-project" |
| #endif // _LIBCPP_VERSION |
| |
| #endif // SUPPORT_TEST_CHRONO_LEAP_SECOND_HPP |