error: using `Option.and_then(Some)`, which is a no-op
- --> $DIR/bind_instead_of_map.rs:8:13
+ --> $DIR/bind_instead_of_map.rs:9:13
|
LL | let _ = x.and_then(Some);
| ^^^^^^^^^^^^^^^^ help: use the expression directly: `x`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: using `Option.and_then(|x| Some(y))`, which is more succinctly expressed as `map(|x| y)`
- --> $DIR/bind_instead_of_map.rs:9:13
+ --> $DIR/bind_instead_of_map.rs:10:13
|
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
- --> $DIR/bind_instead_of_map.rs:15:13
+ --> $DIR/bind_instead_of_map.rs:16:13
|
LL | let _ = x.and_then(Ok);
| ^^^^^^^^^^^^^^ help: use the expression directly: `x`