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error: `filter` for `Some` followed by `unwrap`
--> $DIR/option_filter_map.rs:6:27
|
LL | let _ = Some(Some(1)).filter(Option::is_some).map(Option::unwrap);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `flatten` instead: `flatten()`
|
= note: `-D clippy::option-filter-map` implied by `-D warnings`
error: `filter` for `Some` followed by `unwrap`
--> $DIR/option_filter_map.rs:7:27
|
LL | let _ = Some(Some(1)).filter(|o| o.is_some()).map(|o| o.unwrap());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `flatten` instead: `flatten()`
error: `filter` for `Some` followed by `unwrap`
--> $DIR/option_filter_map.rs:8:35
|
LL | let _ = Some(1).map(odds_out).filter(Option::is_some).map(Option::unwrap);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `flatten` instead: `flatten()`
error: `filter` for `Some` followed by `unwrap`
--> $DIR/option_filter_map.rs:9:35
|
LL | let _ = Some(1).map(odds_out).filter(|o| o.is_some()).map(|o| o.unwrap());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `flatten` instead: `flatten()`
error: `filter` for `Some` followed by `unwrap`
--> $DIR/option_filter_map.rs:11:39
|
LL | let _ = vec![Some(1)].into_iter().filter(Option::is_some).map(Option::unwrap);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `flatten` instead: `flatten()`
error: `filter` for `Some` followed by `unwrap`
--> $DIR/option_filter_map.rs:12:39
|
LL | let _ = vec![Some(1)].into_iter().filter(|o| o.is_some()).map(|o| o.unwrap());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `flatten` instead: `flatten()`
error: `filter` for `Some` followed by `unwrap`
--> $DIR/option_filter_map.rs:16:10
|
LL | .filter(Option::is_some)
| __________^
LL | | .map(Option::unwrap);
| |____________________________^ help: consider using `flatten` instead: `flatten()`
error: `filter` for `Some` followed by `unwrap`
--> $DIR/option_filter_map.rs:21:10
|
LL | .filter(|o| o.is_some())
| __________^
LL | | .map(|o| o.unwrap());
| |____________________________^ help: consider using `flatten` instead: `flatten()`
error: aborting due to 8 previous errors
|