|
LL | let _ = x.and_then(|o| Some(o + 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `x.map(|o| o + 1)`
error: using `Result.and_then(Ok)`, which is a no-op
|
LL | let _ = x.and_then(|o| Some(o + 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `x.map(|o| o + 1)`
error: using `Result.and_then(Ok)`, which is a no-op