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// Copyright (C) 2014-2022 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();
}
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