1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // UNSUPPORTED: libcpp-has-no-threads
11
12 // <thread>
13
14 // class thread::id
15
16 // template<class charT, class traits>
17 // basic_ostream<charT, traits>&
18 // operator<<(basic_ostream<charT, traits>& out, thread::id id);
19
20 #include <thread>
21 #include <sstream>
22 #include <cassert>
23
main()24 int main()
25 {
26 std::thread::id id0 = std::this_thread::get_id();
27 std::ostringstream os;
28 os << id0;
29 }
30