From f2541bb90af059680aa7036f315f052175999355 Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@baserock.org>
Date: Wed, 8 Apr 2015 03:09:47 +0000
Subject: Imported from
 /home/lorry/working-area/delta_boost-tarball/boost_1_58_0.tar.bz2.

---
 libs/thread/test/test_10964.cpp | 76 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 libs/thread/test/test_10964.cpp

(limited to 'libs/thread/test/test_10964.cpp')

diff --git a/libs/thread/test/test_10964.cpp b/libs/thread/test/test_10964.cpp
new file mode 100644
index 000000000..b8cc7b5c0
--- /dev/null
+++ b/libs/thread/test/test_10964.cpp
@@ -0,0 +1,76 @@
+// Copyright (C) 2015 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();
+  }
+};
+
+void p1()
+{
+}
+
+int main()
+{
+#if ! defined  BOOST_NO_CXX11_DECLTYPE && ! defined  BOOST_NO_CXX11_AUTO_DECLARATIONS
+  std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
+  {
+    auto f1 = boost::make_ready_future().then(TestCallback());
+    BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
+    f1.wait();
+  }
+  std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
+  {
+    auto f1 = boost::make_ready_future().then(TestCallback());
+    BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
+    auto f2 = f1.unwrap();
+    BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<void> >::value);
+    f2.wait();
+  }
+  std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
+  {
+    auto f1 = boost::make_ready_future().then(TestCallback());
+    BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
+    auto f2 = f1.unwrap();
+    BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<void> >::value);
+    auto f3 = f2.then(TestCallback());
+    BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value);
+    f3.wait();
+  }
+  std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
+  {
+        boost::make_ready_future().then(
+            TestCallback()).unwrap().then(TestCallback()).get();
+  }
+  std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
+  {
+    boost::future<void> f = boost::async(p1);
+    f.then(
+            TestCallback()).unwrap().then(TestCallback()).get();
+  }
+#endif
+  return 0;
+}
-- 
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