| // { dg-do compile { target c++11 } } |
| // { dg-require-gthreads "" } |
| |
| // Copyright (C) 2011-2021 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/>. |
| |
| // Test that promise can be default-constructed or move-constructed |
| // in a context that does uses-allocator construction. |
| |
| #include <future> |
| #include <memory> |
| #include <tuple> |
| |
| using std::promise; |
| using std::allocator_arg; |
| using std::allocator; |
| using std::tuple; |
| |
| typedef promise<int> p; |
| typedef promise<int&> pr; |
| typedef promise<void> pv; |
| allocator<p> a; |
| |
| tuple<p, pr, pv> t1{ allocator_arg, a }; |
| tuple<p, pr, pv> t2{ allocator_arg, a, p{}, pr{}, pv{} }; |
