1// { dg-options "-std=gnu++11" }
2// { dg-do compile }
3
4// Copyright (C) 2011-2015 Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License
18// along with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21#include <memory>
22
23struct D;
24
25struct B
26{
27 B& operator=(D&) = delete; // { dg-error "declared here" }
28
29 template<class T>
30   void operator()(T*) const {}
31};
32
33struct D : B { };
34
35// libstdc++/48635
36void f()
37{
38  B b;
39  D d;
40
41  std::unique_ptr<int, B&> ub(nullptr, b);
42  std::unique_ptr<int, D&> ud(nullptr, d);
43  ub = std::move(ud);
44// { dg-error "use of deleted function" "" { target *-*-* } 272 }
45
46  std::unique_ptr<int[], B&> uba(nullptr, b);
47  std::unique_ptr<int[], D&> uda(nullptr, d);
48  uba = std::move(uda);
49// { dg-error "use of deleted function" "" { target *-*-* } 517 }
50}
51