1 files changed, 14 insertions, 0 deletions
diff --git a/ipc/ipdl/test/cxx/PTestSyncHang.ipdl b/ipc/ipdl/test/cxx/PTestSyncHang.ipdl
new file mode 100644
index 0000000000..49489aaa9c
--- /dev/null
+++ b/ipc/ipdl/test/cxx/PTestSyncHang.ipdl
@@ -0,0 +1,14 @@
+
+namespace mozilla {
+namespace _ipdltest {
+
+
+protocol PTestSyncHang {
+
+child:
+    async UnusedMessage();
+};
+
+
+} // namespace mozilla
+} // namespace _ipdltest