1 files changed, 47 insertions, 0 deletions
diff --git a/libs/thread/test/sync/mutual_exclusion/locks/unique_lock/obs/op_int_fail.cpp b/libs/thread/test/sync/mutual_exclusion/locks/unique_lock/obs/op_int_fail.cpp
new file mode 100644
index 0000000000..a4d46ec5c0
--- /dev/null
+++ b/libs/thread/test/sync/mutual_exclusion/locks/unique_lock/obs/op_int_fail.cpp
@@ -0,0 +1,47 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// Copyright (C) 2011 Vicente J. Botet Escriba
+//
+//  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)
+
+// <boost/thread/locks.hpp>
+
+// template <class Mutex> class unique_lock;
+
+// explicit operator bool() const;
+
+#include <boost/thread/locks.hpp>
+#include <boost/thread/mutex.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+boost::mutex m;
+
+int main()
+{
+  {
+    boost::unique_lock<boost::mutex> lk0;
+    int i = int(lk0);
+    BOOST_TEST(i == 0);
+  }
+
+  return boost::report_errors();
+}
+
+void remove_unused_warning()
+{
+  //../../../boost/system/error_code.hpp:214:36: warning: Ôboost::system::posix_categoryÕ defined but not used [-Wunused-variable]
+  //../../../boost/system/error_code.hpp:215:36: warning: Ôboost::system::errno_ecatÕ defined but not used [-Wunused-variable]
+  //../../../boost/system/error_code.hpp:216:36: warning: Ôboost::system::native_ecatÕ defined but not used [-Wunused-variable]
+
+  (void)boost::system::posix_category;
+  (void)boost::system::errno_ecat;
+  (void)boost::system::native_ecat;
+}