rust/src/test/ui/arg-type-mismatch.stderr

error[E0308]: mismatched types
  --> $DIR/arg-type-mismatch.rs:5:30
   |
LL | fn main() { let i: (); i = f(()); }
   |                              ^^ expected `isize`, found `()`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0308`.