warning: writing `&String` instead of `&str` involves a new object where a slice will do --> rar-common/src/database/finder.rs:326:27 | 326 | fn match_path(input_path: &String, role_path: &String) -> CmdMin { | ^^^^^^^ help: change this to: `&str` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg = note: `#[warn(clippy::ptr_arg)]` on by default