error[E0308]: mismatched types --> $DIR/issue-44023.rs:3:36 | LL | fn საჭმელად_გემრიელი_სადილი ( ) -> isize { | ------------------------ ^^^^^ expected `isize`, found `()` | | | implicitly returns `()` as its body has no tail or `return` expression error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`.