error: `filter` for `Some` followed by `unwrap`
  --> $DIR/option_filter_map.rs:8:27
   |
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:9:27
   |
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:10:35
   |
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:11:35
   |
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:13:39
   |
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:14:39
   |
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:18:10
   |
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:23:10
   |
LL |           .filter(|o| o.is_some())
   |  __________^
LL | |         .map(|o| o.unwrap());
   | |____________________________^ help: consider using `flatten` instead: `flatten()`

error: aborting due to 8 previous errors