error[E0069]: `return;` in a function whose return type is not `()` | |
--> $DIR/E0069.rs:2:5 | |
| | |
LL | fn foo() -> u8 { | |
| -- expected `u8` because of this return type | |
LL | return; | |
| ^^^^^^ return type is not `()` | |
| | |
help: give the `return` a value of the expected type | |
| | |
LL | return 42; | |
| ++ | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0069`. |