ceph/src/boost/libs/thread/test/sync/futures/packaged_task/default_ctor_pass.cpp

   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
  32 int 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