1 error[E0308]: mismatched types
2 --> $DIR/liveness-missing-ret2.rs:1:11
5 | - ^^^^^ expected isize, found ()
7 | this function implicitly returns `()` as its body has no tail or `return` expression
9 = note: expected type `isize`
12 error: aborting due to previous error
14 For more information about this error, try `rustc --explain E0308`.