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, libcpp-has-thread-api-external 11 12 // XFAIL: windows 13 14 // <mutex> 15 16 // class mutex; 17 18 // typedef pthread_mutex_t* native_handle_type; 19 // native_handle_type native_handle(); 20 21 #include <mutex> 22 #include <cassert> 23 24 int main() 25 { 26 std::mutex m; 27 pthread_mutex_t* h = m.native_handle(); 28 assert(h); 29 } 30
