+#include <ccan/tal/str/str.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <ccan/tal/str/str.c>
+#include <ccan/tap/tap.h>
+#include "helper.h"
+
+/* Empty format string: should still terminate! */
+int main(int argc, char *argv[])
+{
+ char *str;
+ const char *fmt = "";
+
+ plan_tests(1);
+ /* GCC complains about empty format string, complains about non-literal
+ * with no args... */
+ str = tal_fmt(NULL, fmt, "");
+ ok1(!strcmp(str, ""));
+ tal_free(str);
+
+ return exit_status();
+}