1 files changed, 9 insertions, 0 deletions
diff --git a/test/regression/struct4.c b/test/regression/struct4.c
new file mode 100644
index 00000000..8cb3c19d
--- /dev/null
+++ b/test/regression/struct4.c
@@ -0,0 +1,9 @@
+struct obj {
+  int tag;
+  union {
+    struct { struct obj * car, * cdr; } cons;
+    struct { char * name; struct obj * plist; } atom;
+  } u;
+};
+
+struct obj some_obj;