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 // Copyright (C) 2011 Vicente J. Botet Escriba
10 //
11 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
12 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
13 
14 // <boost/thread/thread.hpp>
15 
16 // <functional>
17 
18 // template <class T>
19 // struct hash
20 //     : public unary_function<T, size_t>
21 // {
22 //     size_t operator()(T val) const;
23 // };
24 
25 
26 #include <boost/thread/thread_only.hpp>
27 #include <boost/detail/lightweight_test.hpp>
28 
main()29 int main()
30 {
31   {
32     boost::thread::id id1;
33     boost::thread::id id2 = boost::this_thread::get_id();
34     typedef boost::hash<boost::thread::id> H;
35     H h;
36     BOOST_TEST(h(id1) != h(id2));
37   }
38   return boost::report_errors();
39 }
40 
41