1 files changed, 9 insertions, 0 deletions
diff --git a/ipc/ipdl/test/ipdl/error/AsyncInsideSync.ipdl b/ipc/ipdl/test/ipdl/error/AsyncInsideSync.ipdl
new file mode 100644
index 0000000000..d2fa481e7f
--- /dev/null
+++ b/ipc/ipdl/test/ipdl/error/AsyncInsideSync.ipdl
@@ -0,0 +1,9 @@
+// inside_sync nested messages must be sync
+
+//error: inside_sync nested messages must be sync (here, message `Msg' in protocol `AsyncInsideSync')
+//error: message `Msg' requires more powerful send semantics than its protocol `AsyncInsideSync' provides
+
+protocol AsyncInsideSync {
+child:
+    [Nested=inside_sync] async Msg();
+};