1 files changed, 31 insertions, 0 deletions
diff --git a/lib/ccan/tlist/test/compile_fail-tlist_tail.c b/lib/ccan/tlist/test/compile_fail-tlist_tail.c
new file mode 100644
index 0000000000..48f394446e
--- /dev/null
+++ b/lib/ccan/tlist/test/compile_fail-tlist_tail.c
@@ -0,0 +1,31 @@
+#include <ccan/tlist/tlist.h>
+
+TLIST_TYPE(children, struct child);
+
+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 child child = { "child" };
+#ifdef FAIL
+	struct cousin *c;
+#else
+	struct child *c;
+#endif
+
+	tlist_init(&children);
+	tlist_add(&children, &child, list);
+
+	c = tlist_tail(&children, list);
+	(void) c; /* Suppress unused-but-set-variable warning. */
+	return 0;
+}