mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-30 16:39:26 +00:00
10 lines
497 B
Text
10 lines
497 B
Text
error: called `map(..).flatten()` on an `Iterator`. This is more succinctly expressed by calling `.flat_map(..)`
|
|
--> $DIR/map_flatten.rs:7:21
|
|
|
|
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(|x| 0..x).flatten().collect();
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using flat_map instead: `vec![5_i8; 6].into_iter().flat_map(|x| 0..x)`
|
|
|
|
|
= note: `-D clippy::map-flatten` implied by `-D warnings`
|
|
|
|
error: aborting due to previous error
|
|
|