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<T: Clone> {}
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`.