blob: 79137488e606c53bbb1bd64bb690a97fee83ba96 [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// UNSUPPORTED: libcpp-has-no-threads
// UNSUPPORTED: c++98, c++03
// <future>
// class promise<R>
// void promise::set_value_at_thread_exit(const R& r);
#include <future>
#include <cassert>
void func(std::promise<int> p)
{
const int i = 5;
p.set_value_at_thread_exit(i);
}
int main()
{
{
std::promise<int> p;
std::future<int> f = p.get_future();
std::thread(func, std::move(p)).detach();
assert(f.get() == 5);
}
}