| // Copyright (C) 2018-2021 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++11 } } |
| |
| // PR libstdc++/86734 |
| |
| #include <iterator> |
| #include <testsuite_hooks.h> |
| |
| void |
| test01() |
| { |
| // LWG DR 2188 |
| // Reverse iterator does not fully support targets that overload operator& |
| struct X { |
| int val; |
| int* operator&() { return &val; } |
| const int* operator&() const { return &val; } |
| }; |
| |
| X x[2] = { {1}, {2} }; |
| std::reverse_iterator<X*> rev(x+2); |
| VERIFY( rev->val == 2 ); |
| ++rev; |
| VERIFY( rev->val == 1 ); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| } |