-error: called `flat_map(|x| x)` on an `Iterator`
+error: use of `flat_map` with an identity function
--> $DIR/flat_map_identity.rs:10:22
|
LL | let _ = iterator.flat_map(|x| x);
|
= note: `-D clippy::flat-map-identity` implied by `-D warnings`
-error: called `flat_map(std::convert::identity)` on an `Iterator`
+error: use of `flat_map` with an identity function
--> $DIR/flat_map_identity.rs:13:22
|
LL | let _ = iterator.flat_map(convert::identity);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `flatten()`
-error: aborting due to 2 previous errors
+error: use of `flat_map` with an identity function
+ --> $DIR/flat_map_identity.rs:16:22
+ |
+LL | let _ = iterator.flat_map(|x| return x);
+ | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `flatten()`
+
+error: aborting due to 3 previous errors