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 // <condition_variable>
11 
12 // class condition_variable;
13 
14 // typedef pthread_cond_t* native_handle_type;
15 // native_handle_type native_handle();
16 
17 #include <condition_variable>
18 #include <cassert>
19 
main()20 int main()
21 {
22     static_assert((std::is_same<std::condition_variable::native_handle_type,
23                                 pthread_cond_t*>::value), "");
24     std::condition_variable cv;
25     std::condition_variable::native_handle_type h = cv.native_handle();
26     assert(h != nullptr);
27 }
28