1 files changed, 33 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/typedefs.cc
new file mode 100644
index 00000000000..cd4fa3ea851
--- /dev/null
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/typedefs.cc
@@ -0,0 +1,33 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+
+// NB: This file is for testing with NO OTHER INCLUDES.
+
+#include <shared_mutex>
+
+void test01()
+{
+  // Check for required typedefs
+  typedef std::shared_lock<std::shared_mutex> test_type;
+  typedef test_type::mutex_type mutex_type;
+}