1 // Copyright (C) 2016-2019 Free Software Foundation, Inc. 2 // 3 // This file is part of the GNU ISO C++ Library. This library is free 4 // software; you can redistribute it and/or modify it under the 5 // terms of the GNU General Public License as published by the 6 // Free Software Foundation; either version 3, or (at your option) 7 // any later version. 8 9 // This library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 14 // You should have received a copy of the GNU General Public License along 15 // with this library; see the file COPYING3. If not see 16 // <http://www.gnu.org/licenses/>. 17 18 namespace assign_7 { 19 20 void test() 21 { 22 gdb::optional<int> o{666}; 23 VERIFY(o && *o == 666); 24 o.reset(); 25 VERIFY(!o); 26 static_assert(noexcept(std::declval<gdb::optional<int>>().reset()), ""); 27 } 28 29 } // namespace assign_7 30