error[E0308]: mismatched types
  --> $DIR/issue-44023.rs:15:42
   |
15 |   fn საჭმელად_გემრიელი_სადილი ( ) -> isize {
   |  __________________________________________^
16 | | }
   | |_^ expected isize, found ()
   |
   = note: expected type `isize`
              found type `()`

error: aborting due to previous error