diff --git a/test/Regression/CFrontend/2003-08-21-StmtExpr.c b/test/Regression/CFrontend/2003-08-21-StmtExpr.c
new file mode 100644
index 00000000000..a5eefe70b2a
--- /dev/null
+++ b/test/Regression/CFrontend/2003-08-21-StmtExpr.c
@@ -0,0 +1,10 @@
+
+typedef struct {
+  unsigned long val;
+} structty;
+
+void bar(structty new_mask);
+static void foo() {
+  bar(({ structty mask; mask; }));
+}
+