| // Copyright (C) 2016-2021 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/>. |
| |
| // { dg-do run { target c++17 } } |
| |
| #include <stack> |
| #include <testsuite_hooks.h> |
| |
| using test_type = std::stack<int>; |
| |
| void |
| test01() |
| { |
| test_type x{ test_type::container_type{1, 2, 3, 4} }; |
| test_type::reference r = x.emplace(5); |
| VERIFY( r == 5 ); |
| VERIFY( &r == &x.top() ); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| } |
