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// UNSUPPORTED: c++03
11
12// <future>
13
14// class promise<R>
15
16// void promise::set_value_at_thread_exit(const R& r);
17
18#include <future>
19#include <cassert>
20
21#include "make_test_thread.h"
22#include "test_macros.h"
23
24void func(std::promise<int> p)
25{
26 const int i = 5;
27 p.set_value_at_thread_exit(i);
28}
29
30int main(int, char**)
31{
32 {
33 std::promise<int> p;
34 std::future<int> f = p.get_future();
35 support::make_test_thread(func, std::move(p)).detach();
36 assert(f.get() == 5);
37 }
38
39 return 0;
40}
41

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