1 // Copyright (C) 2013-2019 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 observers_1 { 19 20 struct value_type 21 { 22 int i; 23 }; 24 25 void test() 26 { 27 gdb::optional<value_type> o { value_type { 51 } }; 28 VERIFY( (*o).i == 51 ); 29 } 30 31 } // namespace observers_1 32