1 | //===----------------------------------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | // UNSUPPORTED: no-threads |
10 | |
11 | // <future> |
12 | |
13 | // class promise<R> |
14 | |
15 | // template <class R, class Alloc> |
16 | // struct uses_allocator<promise<R>, Alloc> |
17 | // : true_type { }; |
18 | |
19 | #include <future> |
20 | #include "test_macros.h" |
21 | #include "test_allocator.h" |
22 | |
23 | int main(int, char**) |
24 | { |
25 | static_assert((std::uses_allocator<std::promise<int>, test_allocator<int> >::value), "" ); |
26 | static_assert((std::uses_allocator<std::promise<int&>, test_allocator<int> >::value), "" ); |
27 | static_assert((std::uses_allocator<std::promise<void>, test_allocator<void> >::value), "" ); |
28 | |
29 | return 0; |
30 | } |
31 | |