diff --git a/test/CFrontend/2003-08-23-LocalUnionTest.c b/test/CFrontend/2003-08-23-LocalUnionTest.c
new file mode 100644
index 00000000000..2558f981527
--- /dev/null
+++ b/test/CFrontend/2003-08-23-LocalUnionTest.c
@@ -0,0 +1,9 @@
+
+
+union foo { int X; };
+
+int test(union foo* F) {
+  {
+    union foo { float X; } A;
+  }
+}