1 files changed, 22 insertions, 0 deletions
diff --git a/libcxx/modules/std/shared_mutex.cppm b/libcxx/modules/std/shared_mutex.cppm
new file mode 100644
index 000000000000..36c0f18399ae
--- /dev/null
+++ b/libcxx/modules/std/shared_mutex.cppm
@@ -0,0 +1,22 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+module;
+#include <shared_mutex>
+
+export module std:shared_mutex;
+export namespace std {
+  // [thread.sharedmutex.class], class shared_mutex
+  using std::shared_mutex;
+  // [thread.sharedtimedmutex.class], class shared_timed_mutex
+  using std::shared_timed_mutex;
+  // [thread.lock.shared], class template shared_lock
+  using std::shared_lock;
+  using std::swap;
+} // namespace std