tests/ui/issues/issue-40610.stderr

error[E0369]: cannot add `()` to `()`
  --> $DIR/issue-40610.rs:4:8
   |
LL |     () + f(&[1.0]);
   |     -- ^ --------- ()
   |     |
   |     ()

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0369`.