Fix order and types of members in C++17 insert_return_type structs
[official-gcc.git] / libstdc++-v3 / testsuite / 23_containers / unordered_set / 56267-2.cc
blob563ad8e1d08933b096f880ed2e7798fa38dee886
1 // Copyright (C) 2014-2017 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.
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.
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/>.
18 // { dg-do run { target c++11 } }
20 #include <unordered_set>
22 struct audrey2hash : std::hash<int>
24 audrey2hash() { throw "Seed me, Seymour"; } // must not use default ctor
26 audrey2hash(int) { }
28 audrey2hash&
29 operator=(const audrey2hash&) { throw "Don't assign the plants"; }
32 void test01()
34 typedef std::unordered_set<int, audrey2hash> test_type;
35 test_type::local_iterator it __attribute__((unused));
36 test_type c{ {1, 2, 3}, 3u, audrey2hash{1} };
37 it = c.begin(0);
40 int main()
42 test01();