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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();
- }
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