1 files changed, 11 insertions, 0 deletions
diff --git a/test/Sema/struct-decl.c b/test/Sema/struct-decl.c
index cdc9eaae3b..aa2d3b6342 100644
--- a/test/Sema/struct-decl.c
+++ b/test/Sema/struct-decl.c
@@ -22,3 +22,14 @@ int foo() {
         struct st *f;
         return f->v + f[0].v;
 }
+
+// PR3642
+struct pppoe_tag {
+ short tag_type;
+ char tag_data[];
+};
+struct datatag {
+ struct pppoe_tag hdr; //expected-error{{variable sized type 'hdr' must be at end of struct}}
+ char data;
+};
+