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, c++03
10
11// <future>
12
13// class promise<R>
14
15// void promise::set_value_at_thread_exit(R&& r);
16
17#include <future>
18#include <memory>
19#include <cassert>
20
21#include "make_test_thread.h"
22#include "test_macros.h"
23
24void func(std::promise<std::unique_ptr<int>> p)
25{
26 p.set_value_at_thread_exit(std::unique_ptr<int>(new int(5)));
27}
28
29int main(int, char**)
30{
31 {
32 std::promise<std::unique_ptr<int>> p;
33 std::future<std::unique_ptr<int>> f = p.get_future();
34 support::make_test_thread(func, std::move(p)).detach();
35 assert(*f.get() == 5);
36 }
37
38 return 0;
39}
40

source code of libcxx/test/std/thread/futures/futures.promise/set_rvalue_at_thread_exit.pass.cpp