| error: called `filter(p).map(q)` on an `Iterator` |
| --> $DIR/filter_methods.rs:5:21 |
| | |
| LL | let _: Vec<_> = vec![5; 6].into_iter().filter(|&x| x == 0).map(|x| x * 2).collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: `-D clippy::filter-map` implied by `-D warnings` |
| = help: this is more succinctly expressed by calling `.filter_map(..)` instead |
| |
| error: called `filter(p).flat_map(q)` on an `Iterator` |
| --> $DIR/filter_methods.rs:7:21 |
| | |
| LL | let _: Vec<_> = vec![5_i8; 6] |
| | _____________________^ |
| LL | | .into_iter() |
| LL | | .filter(|&x| x == 0) |
| LL | | .flat_map(|x| x.checked_mul(2)) |
| | |_______________________________________^ |
| | |
| = help: this is more succinctly expressed by calling `.flat_map(..)` and filtering by returning `iter::empty()` |
| |
| error: called `filter_map(p).flat_map(q)` on an `Iterator` |
| --> $DIR/filter_methods.rs:13:21 |
| | |
| LL | let _: Vec<_> = vec![5_i8; 6] |
| | _____________________^ |
| LL | | .into_iter() |
| LL | | .filter_map(|x| x.checked_mul(2)) |
| LL | | .flat_map(|x| x.checked_mul(2)) |
| | |_______________________________________^ |
| | |
| = help: this is more succinctly expressed by calling `.flat_map(..)` and filtering by returning `iter::empty()` |
| |
| error: called `filter_map(p).map(q)` on an `Iterator` |
| --> $DIR/filter_methods.rs:19:21 |
| | |
| LL | let _: Vec<_> = vec![5_i8; 6] |
| | _____________________^ |
| LL | | .into_iter() |
| LL | | .filter_map(|x| x.checked_mul(2)) |
| LL | | .map(|x| x.checked_mul(2)) |
| | |__________________________________^ |
| | |
| = help: this is more succinctly expressed by only calling `.filter_map(..)` instead |
| |
| error: aborting due to 4 previous errors |
| |
