1 files changed, 11 insertions, 0 deletions
diff --git a/ipc/ipdl/test/ipdl/error/undefMutualRecStructUnion.ipdl b/ipc/ipdl/test/ipdl/error/undefMutualRecStructUnion.ipdl
new file mode 100644
index 0000000000..0e88c126e0
--- /dev/null
+++ b/ipc/ipdl/test/ipdl/error/undefMutualRecStructUnion.ipdl
@@ -0,0 +1,11 @@
+//error: struct `X' is only partially defined
+//error: union `Y' is only partially defined
+//error: struct `Z' is only partially defined
+
+struct X { Y y; };
+union Y { Z; };
+struct Z { X x; };
+
+protocol undefMutualRecStructUnion {
+child: async __delete__(X x);
+};