| // Copyright (C) 2014-2021 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 } } |
| |
| #include <unordered_set> |
| |
| struct audrey2hash : std::hash<int> |
| { |
| audrey2hash() { throw "Seed me, Seymour"; } // must not use default ctor |
| |
| audrey2hash(int) { } |
| |
| audrey2hash(const audrey2hash&) = default; |
| |
| audrey2hash& |
| operator=(const audrey2hash&) { throw "Don't assign the plants"; } |
| }; |
| |
| void test01() |
| { |
| typedef std::unordered_set<int, audrey2hash> test_type; |
| test_type::local_iterator it __attribute__((unused)); |
| test_type c{ {1, 2, 3}, 3u, audrey2hash{1} }; |
| it = c.begin(0); |
| } |
| |
| int main() |
| { |
| test01(); |
| } |
