37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
// { dg-do compile { target c++11 } }
|
|
|
|
// Copyright (C) 2010-2019 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;
|
|
}
|