| // { dg-do compile { target c++11 } } |
| |
| // Copyright (C) 2010-2023 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| #include <chrono> |
| #include <testsuite_common_types.h> |
| |
| int main() |
| { |
| using namespace std::chrono; |
| |
| // non-constexpr |
| minutes mn1(6000); |
| hours hr1 __attribute__((unused)) = duration_cast<hours>(mn1); |
| |
| // constexpr |
| constexpr minutes mn2(6000); |
| constexpr hours hr2 __attribute__((unused)) = duration_cast<hours>(mn2); |
| |
| return 0; |
| } |
