error[E0061]: this function takes 1 argument but 3 arguments were supplied --> $DIR/issue-109854.rs:2:5 | LL | String::with_capacity( | ^^^^^^^^^^^^^^^^^^^^^ ... LL | / r#" LL | | pub(crate) struct Person {} LL | | "#, | |__- unexpected argument of type `&'static str` LL | r#""#, | ----- unexpected argument of type `&'static str` | note: expected `usize`, found fn item --> $DIR/issue-109854.rs:4:5 | LL | generate_setter, | ^^^^^^^^^^^^^^^ = note: expected type `usize` found fn item `fn() {generate_setter}` note: associated function defined here --> $SRC_DIR/alloc/src/string.rs:LL:COL help: remove the extra arguments | LL - generate_setter, LL + /* usize */, | error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0061`.