src/tools/clippy/tests/ui/flat_map_identity.stderr

   1 error: use of `flat_map` with an identity function
   2   --> $DIR/flat_map_identity.rs:10:22
   3    |
   4 LL |     let _ = iterator.flat_map(|x| x);
   5    |                      ^^^^^^^^^^^^^^^ help: try: `flatten()`
   6    |
   7    = note: `-D clippy::flat-map-identity` implied by `-D warnings`
   8
   9 error: use of `flat_map` with an identity function
  10   --> $DIR/flat_map_identity.rs:13:22
  11    |
  12 LL |     let _ = iterator.flat_map(convert::identity);
  13    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `flatten()`
  14
  15 error: use of `flat_map` with an identity function
  16   --> $DIR/flat_map_identity.rs:16:22
  17    |
  18 LL |     let _ = iterator.flat_map(|x| return x);
  19    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: try: `flatten()`
  20
  21 error: aborting due to 3 previous errors
  22