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-rw-r--r--libs/thread/test/test_10963.cpp44
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diff --git a/libs/thread/test/test_10963.cpp b/libs/thread/test/test_10963.cpp
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+// Copyright (C) 2014 Vicente Botet
+//
+// 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)
+
+#define BOOST_THREAD_VERSION 4
+#include <boost/config.hpp>
+#if ! defined BOOST_NO_CXX11_DECLTYPE
+#define BOOST_RESULT_OF_USE_DECLTYPE
+#endif
+
+#include <boost/thread/future.hpp>
+#include <boost/static_assert.hpp>
+
+
+struct TestCallback
+{
+ typedef boost::future<void> result_type;
+
+ result_type operator()(boost::future<void> future) const
+ {
+ future.get();
+ return boost::make_ready_future();
+ }
+
+ result_type operator()(boost::future<boost::future<void> > future) const
+ {
+ future.get();
+ return boost::make_ready_future();
+ }
+};
+
+int main()
+{
+#if ! defined BOOST_NO_CXX11_DECLTYPE && ! defined BOOST_NO_CXX11_AUTO_DECLARATIONS
+ boost::promise<void> test_promise;
+ boost::future<void> test_future(test_promise.get_future());
+ auto f1 = test_future.then(TestCallback());
+ BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
+ auto f2 = f1.then(TestCallback());
+ BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<boost::future<void> > >::value);
+#endif
+ return 0;
+}