error[E0308]: mismatched types --> $DIR/only-suggest-removal-of-conversion-method-calls.rs:9:5 | LL | fn get_name() -> String { | ------ expected `String` because of return type ... LL | your_name.trim() | ^^^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()` | | | expected `String`, found `&str` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`.