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

error: aborting due to previous error

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