//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <thread>
// class thread
// thread();
#include <thread>
#include <cassert>
int main()
{
std::thread t;
assert(t.get_id() == std::thread::id());
}