1 error: called `flat_map(|x| x)` on an `Iterator`
2 --> $DIR/flat_map_identity.rs:10:22
4 LL | let _ = iterator.flat_map(|x| x);
5 | ^^^^^^^^^^^^^^^ help: try: `flatten()`
7 = note: `-D clippy::flat-map-identity` implied by `-D warnings`
9 error: called `flat_map(std::convert::identity)` on an `Iterator`
10 --> $DIR/flat_map_identity.rs:13:22
12 LL | let _ = iterator.flat_map(convert::identity);
13 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `flatten()`
15 error: aborting due to 2 previous errors