[Boost-commit] svn:boost r84979 - trunk/libs/thread/example

Subject: [Boost-commit] svn:boost r84979 - trunk/libs/thread/example
From: vicente.botet_at_[hidden]
Date: 2013-07-07 16:44:02

Author: viboes
Date: 2013-07-07 16:44:02 EDT (Sun, 07 Jul 2013)
New Revision: 84979
URL: http://svn.boost.org/trac/boost/changeset/84979

Log:
Thread: fix issue with continuation's future parameter which must taken by value.

Text files modified: 
   trunk/libs/thread/example/future_then.cpp   |     4 ++--                                    
   trunk/libs/thread/example/lambda_future.cpp |     2 +-                                      
   trunk/libs/thread/example/tennis.cpp        |     3 +++                                     
   3 files changed, 6 insertions(+), 3 deletions(-)

Modified: trunk/libs/thread/example/future_then.cpp
==============================================================================
--- trunk/libs/thread/example/future_then.cpp	Sun Jul  7 16:36:05 2013	(r84978)
+++ trunk/libs/thread/example/future_then.cpp	2013-07-07 16:44:02 EDT (Sun, 07 Jul 2013)	(r84979)
@@ -19,7 +19,7 @@
   return 123;
 }
 
-int p2(boost::future<int>& f)
+int p2(boost::future<int> f)
 {
   BOOST_THREAD_LOG << "<P2" << BOOST_THREAD_END_LOG;
   try
@@ -38,7 +38,7 @@
   }
   BOOST_THREAD_LOG << "P2>" << BOOST_THREAD_END_LOG;
 }
-int p2s(boost::shared_future<int>& f)
+int p2s(boost::shared_future<int> f)
 {
   BOOST_THREAD_LOG << "<P2" << BOOST_THREAD_END_LOG;
   try

Modified: trunk/libs/thread/example/lambda_future.cpp
==============================================================================
--- trunk/libs/thread/example/lambda_future.cpp	Sun Jul  7 16:36:05 2013	(r84978)
+++ trunk/libs/thread/example/lambda_future.cpp	2013-07-07 16:44:02 EDT (Sun, 07 Jul 2013)	(r84979)
@@ -33,7 +33,7 @@
     }
     {
       boost::future<int> f1 = boost::async(boost::launch::async, []() {return 123;});
-      boost::future<int> f2 = f1.then([](boost::future<int>& f)  {return 2*f.get(); });
+      boost::future<int> f2 = f1.then([](boost::future<int> f)  {return 2*f.get(); });
       int result = f2.get();
       BOOST_THREAD_LOG << "f2 " << result << BOOST_THREAD_END_LOG;
     }

Modified: trunk/libs/thread/example/tennis.cpp
==============================================================================
--- trunk/libs/thread/example/tennis.cpp	Sun Jul  7 16:36:05 2013	(r84978)
+++ trunk/libs/thread/example/tennis.cpp	2013-07-07 16:44:02 EDT (Sun, 07 Jul 2013)	(r84979)
@@ -4,6 +4,9 @@
 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
+#undef BOOST_THREAD_VERSION
+#define BOOST_THREAD_VERSION 2
+
 #include <boost/thread/mutex.hpp>
 #include <boost/thread/condition.hpp>
 #include <boost/thread/thread_only.hpp>