12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273 |
- // Copyright (C) 2020-2022 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>
- struct X
- {
- X(int i) noexcept(true) : _i(i) { }
- X(const X& x) noexcept(false)
- {
- if (Throw) throw 0;
- _i = x._i;
- }
- // Move constructor might throw
- X(X&& x) noexcept(false)
- {
- _i = x._i;
- x._i = -x._i;
- }
- // Tracking calls to assignment functions
- X& operator=(const X&) { throw 1; }
- X& operator=(X&& x) noexcept(false)
- {
- _i = x._i;
- x._i = -x._i;
- return *this;
- }
- bool
- operator < (const X& x) const
- { return _i < x._i; }
- int _i;
- static bool Throw;
- };
- bool X::Throw = false;
- void
- test01()
- {
- using A = __gnu_test::propagating_allocator<X, false>;
- A a1(1), a2(2);
- std::set<X, std::less<X>, A> s1({ X(1) }, a1), s2({ X(2) }, a2);
- X::Throw = true;
- s1 = std::move(s2);
- }
- int
- main()
- {
- test01();
- }
|