test: add missing noreturn annotation
Recent compilers warn if functions lack noreturn annotations, so make
sure we provide them.
@@ -40,7 +40,7 @@ static void test_connect_system_blocking_fd(int *fdp) {
fd = -1;
}
-static void test_flood(const char *destination) {
+noreturn static void test_flood(const char *destination) {
_c_cleanup_(c_closep) int fd = -1;
uint32_t serial = 0;;
