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// Copyright (C) 2016-2022 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 <set>
#include <testsuite_allocator.h>
#include <testsuite_hooks.h>
struct Cmp
{
Cmp() = default;
Cmp(const Cmp&) = default;
Cmp(Cmp&&) = default;
Cmp& operator=(const Cmp&) = default;
Cmp& operator=(Cmp&& c) { c.moved_from = true; return *this; }
bool moved_from = false;
bool operator()(int l, int r) const
{
VERIFY(!moved_from);
return l < r;
}
};
void
test01()
{
using allocator = __gnu_test::uneq_allocator<int>;
using test_type = std::set<int, Cmp, allocator>;
test_type s1(allocator(1)), s2(allocator(2));
s1.insert(1);
s1.insert(2);
s1.insert(3);
s2 = std::move(s1);
VERIFY(s1.key_comp().moved_from);
}
int
main()
{
test01();
}