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52066eae | 1 | // { dg-do compile { target c++14 } } |
39e6a690 | 2 | |
83ffe9cd | 3 | // Copyright (C) 2014-2023 Free Software Foundation, Inc. |
39e6a690 JW |
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 along | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | // libstdc++/60497 | |
21 | ||
22 | #include <tuple> | |
23 | ||
24 | struct A; | |
25 | template<typename T> struct B { T t; }; | |
26 | ||
27 | using element_type = B<A>*; | |
28 | using tuple_type = std::tuple<element_type>; | |
29 | ||
30 | tuple_type t; | |
31 | const tuple_type ct; | |
32 | ||
33 | auto a = std::get<0>(t); | |
34 | auto b = std::get<0>(ct); | |
35 | auto c = std::get<element_type>(t); | |
36 | auto d = std::get<element_type>(ct); | |
75e75a08 JW |
37 | |
38 | // same again for rvalues | |
39 | auto e = std::get<0>(std::move(t)); | |
40 | auto f = std::get<0>(std::move(ct)); | |
41 | auto g = std::get<element_type>(std::move(t)); | |
42 | auto h = std::get<element_type>(std::move(ct)); |