1 files changed, 9 insertions, 0 deletions
diff --git a/ipc/ipdl/test/ipdl/error/conflictProtocolMsg.ipdl b/ipc/ipdl/test/ipdl/error/conflictProtocolMsg.ipdl
new file mode 100644
index 0000000000..b223dab783
--- /dev/null
+++ b/ipc/ipdl/test/ipdl/error/conflictProtocolMsg.ipdl
@@ -0,0 +1,9 @@
+//error: ctor for protocol `conflictProtocolMsg', which is not managed by protocol `conflictProtocolMsg'
+
+protocol conflictProtocolMsg {
+
+    // it's an error to re-use the protocol name as a message ID; these
+    // are reserved
+child: async conflictProtocolMsg();
+
+};