ceph/src/boost/libs/thread/test/test_10340.cpp

   1 // Copyright (C) 2014 Vicente Botet
   2 //
   3 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #define BOOST_THREAD_VERSION 4
   7
   8 #include <boost/thread/future.hpp>
   9
  10 struct foo
  11 {
  12     foo(int i_): i(i_) {}
  13     int i;
  14 };
  15
  16 int main()
  17 {
  18   boost::promise<foo> p;
  19   const foo f(42);
  20   p.set_value(f);
  21
  22   // Clearly a const future ref isn't much use, but I needed to
  23   // prove the problem wasn't me trying to copy a unique_future
  24
  25   const boost::future<foo>& fut = boost::make_ready_future( foo(42) );
  26   return 0;
  27 }
  28