52 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++11, c++14, c++1710// UNSUPPORTED: no-filesystem, no-localization, no-tzdb11 12// XFAIL: libcpp-has-no-experimental-tzdb13// XFAIL: availability-tzdb-missing14 15// <chrono>16 17// template<class Duration, class TimeZonePtr = const time_zone*>18// class zoned_time;19//20// sys_info get_info() const;21 22#include <cassert>23#include <chrono>24#include <concepts>25 26namespace cr = std::chrono;27 28int main(int, char**) {29 {30 cr::zoned_time<cr::seconds> zt;31 32 std::same_as<cr::sys_info> decltype(auto) info = zt.get_info();33 assert(info.begin == cr::sys_seconds::min());34 assert(info.end == cr::sys_seconds::max());35 assert(info.offset == cr::seconds{0});36 assert(info.save == cr::minutes{0});37 assert(info.abbrev == "UTC");38 }39 {40 const cr::zoned_time<cr::seconds> zt;41 42 std::same_as<cr::sys_info> decltype(auto) info = zt.get_info();43 assert(info.begin == cr::sys_seconds::min());44 assert(info.end == cr::sys_seconds::max());45 assert(info.offset == cr::seconds{0});46 assert(info.save == cr::minutes{0});47 assert(info.abbrev == "UTC");48 }49 50 return 0;51}52