1 files changed, 21 insertions, 0 deletions
diff --git a/ipc/ipdl/test/ipdl/ok/PmutualRecUnion.ipdl b/ipc/ipdl/test/ipdl/ok/PmutualRecUnion.ipdl
new file mode 100644
index 0000000000..304847e003
--- /dev/null
+++ b/ipc/ipdl/test/ipdl/ok/PmutualRecUnion.ipdl
@@ -0,0 +1,21 @@
+union X {
+    int;
+    Y[];
+    Y?;
+};
+
+union Y {
+    X;
+    Z;
+};
+
+union Z {
+    double;
+    X;
+};
+
+protocol PmutualRecUnion {
+child:
+    async Test(X x, Y y, Z z);
+    async __delete__();
+};