// { 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 // . #include #include int main() { __gnu_test::constexpr_default_constructible test1; struct Seconds { constexpr Seconds() = default; std::chrono::seconds s{}; }; test1.operator()>(); __gnu_test::constexpr_single_value_constructible test2; test2.operator()(); test2.operator()(); test2.operator()(); return 0; }