diff --git a/test/CodeGen/union.c b/test/CodeGen/union.c
index 4d32abd..b47e697 100644
--- a/test/CodeGen/union.c
+++ b/test/CodeGen/union.c
@@ -26,3 +26,8 @@
 int f3(value v) {
   return *v.j;
 }
+
+enum E9 { one, two };
+union S65 { enum E9 a:62; } ; union S65 s65;
+void fS65() { enum E9 e = s65.a; } 
+