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// { dg-do run { target c++14 } }
// Copyright (C) 2016-2017 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/>.
#include <experimental/optional>
#include <testsuite_hooks.h>
struct NonTransferable
{
int x;
NonTransferable(int x) : x(x) {}
NonTransferable(NonTransferable&&) = delete;
NonTransferable& operator=(NonTransferable&&) = delete;
operator int() {return x;}
};
int main()
{
std::experimental::optional<int> oi;
std::experimental::optional<NonTransferable> ot(std::move(oi));
VERIFY(!ot);
std::experimental::optional<int> oi2;
std::experimental::optional<NonTransferable> ot2(oi2);
VERIFY(!ot);
std::experimental::optional<int> oi3{42};
std::experimental::optional<NonTransferable> ot3(std::move(oi3));
VERIFY(ot3 && *ot3 == 42);
std::experimental::optional<int> oi4{666};
std::experimental::optional<NonTransferable> ot4(oi4);
VERIFY(ot4 && *ot4 == 666);
}
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