================ @@ -0,0 +1,135 @@ +//===----------------------------------------------------------------------===// +// +// 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 +// UNSUPPORTED: no-filesystem, no-localization, no-tzdb + +// XFAIL: libcpp-has-no-experimental-tzdb +// XFAIL: availability-tzdb-missing + +// <chrono> + +// template<class Duration, class TimeZonePtr = const time_zone*> +// class zoned_time; +// +// explicit operator local_time<duration>() const; + +#include <chrono> +#include <concepts> + +#include "../test_offset_time_zone.h" + +namespace cr = std::chrono; + +static void test_const_member() { + { + using duration = cr::nanoseconds; + using time_point = cr::sys_time<duration>; + using local_time_point = cr::local_time<duration>; + static_assert(!std::is_convertible_v<local_time_point, cr::zoned_time<duration>>); + cr::zoned_time<duration> zt{"Etc/GMT+1", time_point{duration{42}}}; + + std::same_as<local_time_point> decltype(auto) time = static_cast<local_time_point>(zt); + assert(time == local_time_point{duration{42} - cr::hours{1}}); + } + { + using duration = cr::nanoseconds; + using time_point = cr::sys_time<duration>; + using local_time_point = cr::local_time<duration>; + static_assert(!std::is_convertible_v<local_time_point, const cr::zoned_time<duration>>); + const cr::zoned_time<duration> zt{"Etc/GMT+1", time_point{duration{42}}}; + + std::same_as<local_time_point> decltype(auto) time = static_cast<local_time_point>(zt); + assert(time == local_time_point{duration{42} - cr::hours{1}}); + } +} + +static void test_duration_conversion() { + // common_type_t<duration, seconds> -> duration + { + using duration = cr::nanoseconds; + using time_point = cr::sys_time<duration>; + using local_time_point = cr::local_time<duration>; + cr::zoned_time<duration> zt{"Etc/GMT+1", time_point{duration{42}}}; + + std::same_as<local_time_point> decltype(auto) time = static_cast<local_time_point>(zt); + assert(time == local_time_point{duration{42} - cr::hours{1}}); + } + { + using duration = cr::microseconds; + using time_point = cr::sys_time<duration>; + using local_time_point = cr::local_time<duration>; + cr::zoned_time<duration> zt{"Etc/GMT+1", time_point{duration{42}}}; + + std::same_as<local_time_point> decltype(auto) time = static_cast<local_time_point>(zt); + assert(time == local_time_point{duration{42} - cr::hours{1}}); + } + { + using duration = cr::milliseconds; + using time_point = cr::sys_time<duration>; + using local_time_point = cr::local_time<duration>; + cr::zoned_time<duration> zt{"Etc/GMT+1", time_point{duration{42}}}; + + std::same_as<local_time_point> decltype(auto) time = static_cast<local_time_point>(zt); + assert(time == local_time_point{duration{42} - cr::hours{1}}); + } + // common_type_t<seconds, seconds> -> seconds + { + using duration = cr::seconds; + using time_point = cr::sys_time<duration>; + using local_time_point = cr::local_time<duration>; + cr::zoned_time<duration> zt{"Etc/GMT+1", time_point{duration{42}}}; + + std::same_as<local_time_point> decltype(auto) time = static_cast<local_time_point>(zt); + assert(time == local_time_point{duration{42} - cr::hours{1}}); + } + // common_type_t<duration, seconds> -> seconds + { + using duration = cr::days; + using time_point = cr::sys_time<duration>; + using local_time_point = cr::local_time<cr::seconds>; + cr::zoned_time<duration> zt{"Etc/GMT+1", time_point{duration{42}}}; + + std::same_as<local_time_point> decltype(auto) time = static_cast<local_time_point>(zt); + assert(time == local_time_point{duration{42} - cr::hours{1}}); + } + { + using duration = cr::weeks; + using time_point = cr::sys_time<duration>; + using local_time_point = cr::local_time<cr::seconds>; + cr::zoned_time<duration> zt{"Etc/GMT+1", time_point{duration{42}}}; + + std::same_as<local_time_point> decltype(auto) time = static_cast<local_time_point>(zt); + assert(time == local_time_point{duration{42} - cr::hours{1}}); + } + { + using duration = cr::months; + using time_point = cr::sys_time<duration>; + using local_time_point = cr::local_time<cr::seconds>; + cr::zoned_time<duration> zt{"Etc/GMT+1", time_point{duration{42}}}; + + std::same_as<local_time_point> decltype(auto) time = static_cast<local_time_point>(zt); + assert(time == local_time_point{duration{42} - cr::hours{1}}); + } + { + using duration = cr::years; + using time_point = cr::sys_time<duration>; + using local_time_point = cr::local_time<cr::seconds>; + cr::zoned_time<duration> zt{"Etc/GMT+1", time_point{duration{42}}}; ---------------- ldionne wrote:
Note that you could make all of those `zt`'s `const` since the method is `const`. https://github.com/llvm/llvm-project/pull/95026 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
