1 files changed, 24 insertions, 0 deletions
diff --git a/ipc/ipdl/test/ipdl/error/mutualRecStructUnion.ipdl b/ipc/ipdl/test/ipdl/error/mutualRecStructUnion.ipdl
new file mode 100644
index 0000000000..cd193f9f29
--- /dev/null
+++ b/ipc/ipdl/test/ipdl/error/mutualRecStructUnion.ipdl
@@ -0,0 +1,24 @@
+//error: struct `X' is only partially defined
+//error: union `Y' is only partially defined
+//error: struct `Z' is only partially defined
+
+struct X {
+    int i;
+    Y[] y;
+};
+
+union Y {
+    X;
+    Z;
+};
+
+struct Z {
+    double d;
+    X x;
+};
+
+protocol mutualRecStructUnion {
+child:
+    async Test(X x, Y y, Z z);
+    async __delete__();
+};