| // Copyright (C) 2017-2020 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-options "-std=gnu++17" } |
| // { dg-do compile { target c++17 } } |
| |
| namespace modifiers_swap { |
| |
| static void |
| test01 () |
| { |
| using gdb::string_view; |
| |
| string_view s1{"last"}; |
| string_view s2{"first"}; |
| |
| s1.swap(s2); |
| VERIFY( s1 == "first" ); |
| VERIFY( s2 == "last" ); |
| } |
| |
| } // namespace modifiers_swap |
