//@run-rustfix #![warn(clippy::unnecessary_owned_empty_strings)] fn ref_str_argument(_value: &str) {} #[allow(clippy::ptr_arg)] fn ref_string_argument(_value: &String) {} fn main() { // should be linted ref_str_argument(&String::new()); // should be linted #[allow(clippy::manual_string_new)] ref_str_argument(&String::from("")); // should not be linted ref_str_argument(""); // should not be linted ref_string_argument(&String::new()); }