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52066eae | 1 | // { dg-do compile { target c++11 } } |
da8111a0 | 2 | |
7adcbafe | 3 | // Copyright (C) 2011-2022 Free Software Foundation, Inc. |
da8111a0 DK |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License | |
17 | // along with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | #include <memory> | |
21 | ||
22 | struct D; | |
23 | ||
24 | struct B | |
25 | { | |
f3344569 | 26 | B& operator=(D&) = delete; |
da8111a0 DK |
27 | |
28 | template<class T> | |
29 | void operator()(T*) const {} | |
30 | }; | |
31 | ||
32 | struct D : B { }; | |
33 | ||
34 | // libstdc++/48635 | |
35 | void f() | |
36 | { | |
37 | B b; | |
38 | D d; | |
39 | ||
40 | std::unique_ptr<int, B&> ub(nullptr, b); | |
f3344569 | 41 | std::unique_ptr<int, B> ub2(nullptr, b); |
da8111a0 | 42 | std::unique_ptr<int, D&> ud(nullptr, d); |
f3344569 VV |
43 | ub = std::move(ud); // { dg-error "no match" } |
44 | ub2 = ud; // { dg-error "no match" } | |
da8111a0 DK |
45 | |
46 | std::unique_ptr<int[], B&> uba(nullptr, b); | |
47 | std::unique_ptr<int[], D&> uda(nullptr, d); | |
f3344569 | 48 | uba = std::move(uda); // { dg-error "no match" } |
da8111a0 | 49 | } |
86fc6ec9 JW |
50 | |
51 | // { dg-prune-output "no type" } |