1 files changed, 43 insertions, 0 deletions
diff --git a/test/Sema/struct-decl.c b/test/Sema/struct-decl.c
new file mode 100644
index 0000000..2c0945f
--- /dev/null
+++ b/test/Sema/struct-decl.c
@@ -0,0 +1,43 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+// PR3459
+struct bar {
+	char n[1];
+};
+
+struct foo {
+	char name[(int)&((struct bar *)0)->n];
+	char name2[(int)&((struct bar *)0)->n - 1]; //expected-error{{array size is negative}}
+};
+
+// PR3430
+struct s {
+        struct st {
+                int v;
+        } *ts;
+};
+
+struct st;
+
+int foo() {
+        struct st *f;
+        return f->v + f[0].v;
+}
+
+// PR3642, PR3671
+struct pppoe_tag {
+ short tag_type;
+ char tag_data[];
+};
+struct datatag {
+ struct pppoe_tag hdr; //expected-warning{{field 'hdr' with variable sized type 'struct pppoe_tag' not at the end of a struct or class is a GNU extension}}
+ char data;
+};
+
+
+// PR4092
+struct s0 {
+  char a;  // expected-note {{previous declaration is here}}
+  char a;  // expected-error {{duplicate member 'a'}}
+};
+
+struct s0 f0(void) {}