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7adcbafe | 1 | // Copyright (C) 2020-2022 Free Software Foundation, Inc. |
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2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-do compile { target c++11 } } | |
19 | ||
20 | // LWG 3458 | |
21 | // Is shared_future intended to work with arrays or function types? | |
22 | ||
23 | #include <future> | |
24 | ||
25 | std::shared_future<int(&)[1]> good; | |
26 | std::shared_future<int(&)()> good2; | |
27 | ||
28 | std::shared_future<int[1]> bad; // { dg-error "here" } | |
71ed3c0c | 29 | // { dg-error "result type must not be an array" "" { target *-*-* } 0 } |
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30 | |
31 | std::shared_future<int()> bad2; // { dg-error "here" } | |
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32 | // { dg-error "result type must not be a function" "" { target *-*-* } 0 } |
33 | ||
34 | struct Indestructible { ~Indestructible() = delete; }; | |
35 | std::shared_future<Indestructible> bad3; // { dg-error "here" } | |
36 | // { dg-error "result type must be destructible" "" { target *-*-* } 0 } | |
37 | // { dg-prune-output {deleted function} } | |
38 | ||
39 | class PrivateDtor { public: PrivateDtor(); private: ~PrivateDtor(); }; | |
40 | std::shared_future<PrivateDtor> bad4; // { dg-error "here" } | |
41 | // { dg-prune-output {is private} } |