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// { dg-do compile { target c++11 } }
// Copyright (C) 2011-2017 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 <memory>
struct D;
struct B
{
B& operator=(D&) = delete;
template<class T>
void operator()(T*) const {}
};
struct D : B { };
// libstdc++/48635
void f()
{
B b;
D d;
std::unique_ptr<int, B&> ub(nullptr, b);
std::unique_ptr<int, B> ub2(nullptr, b);
std::unique_ptr<int, D&> ud(nullptr, d);
ub = std::move(ud); // { dg-error "no match" }
ub2 = ud; // { dg-error "no match" }
// { dg-error "no type" "" { target *-*-* } 301 }
std::unique_ptr<int[], B&> uba(nullptr, b);
std::unique_ptr<int[], D&> uda(nullptr, d);
uba = std::move(uda); // { dg-error "no match" }
// { dg-error "no type" "" { target *-*-* } 560 }
}
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