1error[E0069]: `return;` in a function whose return type is not `()` 2 --> $DIR/ret-non-nil.rs:5:19 3 | 4LL | fn g() -> isize { return; } 5 | ----- ^^^^^^ return type is not `()` 6 | | 7 | expected `isize` because of this return type 8 9error: aborting due to previous error 10 11For more information about this error, try `rustc --explain E0069`. 12