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