1 files changed, 35 insertions, 0 deletions
diff --git a/lib/ccan/tlist/test/compile_fail-tlist_add.c b/lib/ccan/tlist/test/compile_fail-tlist_add.c
new file mode 100644
index 0000000000..1b87bfd119
--- /dev/null
+++ b/lib/ccan/tlist/test/compile_fail-tlist_add.c
@@ -0,0 +1,35 @@
+#include <ccan/tlist/tlist.h>
+
+TLIST_TYPE(children, struct child);
+TLIST_TYPE(cousins, struct cousin);
+
+struct child {
+	const char *name;
+	struct list_node list;
+};
+
+struct cousin {
+	const char *name;
+	struct list_node list;
+};
+
+int main(int argc, char *argv[])
+{
+	struct tlist_children children;
+	struct tlist_cousins cousins;
+	struct child child = { "child" };
+	struct cousin cousin = { "cousin" };
+
+	tlist_init(&children);
+	tlist_init(&cousins);
+	tlist_add(&children, &child, list);
+	tlist_add(&cousins, &cousin, list);
+	tlist_del_from(&cousins, &cousin, list);
+#ifdef FAIL
+#if !HAVE_FLEXIBLE_ARRAY_MEMBER
+#error Need flexible array members to check type
+#endif
+	tlist_add(&children, &cousin, list);
+#endif
+	return 0;
+}