tests/ui/filter_methods.stderr

   1 error: called `filter(p).map(q)` on an `Iterator`. This is more succinctly expressed by calling `.filter_map(..)` instead.
   2   --> $DIR/filter_methods.rs:8:21
   3    |
   4 8  |       let _: Vec<_> = vec![5; 6].into_iter()
   5    |  _____________________^
   6 9  | |                               .filter(|&x| x == 0)
   7 10 | |                               .map(|x| x * 2)
   8    | |_____________________________________________^
   9    |
  10    = note: #[deny(filter_map)] implied by #[deny(clippy_pedantic)]
  11 note: lint level defined here
  12   --> $DIR/filter_methods.rs:4:17
  13    |
  14 4  | #![deny(clippy, clippy_pedantic)]
  15    |                 ^^^^^^^^^^^^^^^
  16
  17 error: called `filter(p).flat_map(q)` on an `Iterator`. This is more succinctly expressed by calling `.flat_map(..)` and filtering by returning an empty Iterator.
  18   --> $DIR/filter_methods.rs:13:21
  19    |
  20 13 |       let _: Vec<_> = vec![5_i8; 6].into_iter()
  21    |  _____________________^
  22 14 | |                                 .filter(|&x| x == 0)
  23 15 | |                                 .flat_map(|x| x.checked_mul(2))
  24    | |_______________________________________________________________^
  25    |
  26    = note: #[deny(filter_map)] implied by #[deny(clippy_pedantic)]
  27
  28 error: called `filter_map(p).flat_map(q)` on an `Iterator`. This is more succinctly expressed by calling `.flat_map(..)` and filtering by returning an empty Iterator.
  29   --> $DIR/filter_methods.rs:18:21
  30    |
  31 18 |       let _: Vec<_> = vec![5_i8; 6].into_iter()
  32    |  _____________________^
  33 19 | |                                 .filter_map(|x| x.checked_mul(2))
  34 20 | |                                 .flat_map(|x| x.checked_mul(2))
  35    | |_______________________________________________________________^
  36    |
  37    = note: #[deny(filter_map)] implied by #[deny(clippy_pedantic)]
  38
  39 error: called `filter_map(p).map(q)` on an `Iterator`. This is more succinctly expressed by only calling `.filter_map(..)` instead.
  40   --> $DIR/filter_methods.rs:23:21
  41    |
  42 23 |       let _: Vec<_> = vec![5_i8; 6].into_iter()
  43    |  _____________________^
  44 24 | |                                 .filter_map(|x| x.checked_mul(2))
  45 25 | |                                 .map(|x| x.checked_mul(2))
  46    | |__________________________________________________________^
  47    |
  48    = note: #[deny(filter_map)] implied by #[deny(clippy_pedantic)]
  49
  50 error: aborting due to 4 previous errors
  51