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 // Copyright (C) 2011 Vicente J. Botet Escriba 11 // 12 // Distributed under the Boost Software License, Version 1.0. (See accompanying 13 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 14 15 // <boost/thread/future.hpp> 16 // class packaged_task<R> 17 18 // packaged_task(); 19 20 21 #define BOOST_THREAD_VERSION 4 22 #if BOOST_THREAD_VERSION == 4 23 #define BOOST_THREAD_DETAIL_SIGNATURE int() 24 #else 25 #define BOOST_THREAD_DETAIL_SIGNATURE int 26 #endif 27 28 #include <boost/thread/future.hpp> 29 #include <boost/detail/lightweight_test.hpp> 30 #include <string> 31 main()32int main() 33 { 34 { 35 boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE> p; 36 BOOST_TEST(!p.valid()); 37 38 } 39 40 return boost::report_errors(); 41 } 42 43