2023-04-23 13:03:09 +02:00
|
|
|
//@run-rustfix
|
2021-04-22 11:31:13 +02:00
|
|
|
#![warn(clippy::flat_map_option)]
|
|
|
|
|
#![allow(clippy::redundant_closure, clippy::unnecessary_filter_map)]
|
|
|
|
|
|
|
|
|
|
fn main() {
|
|
|
|
|
// yay
|
|
|
|
|
let c = |x| Some(x);
|
|
|
|
|
let _ = [1].iter().flat_map(c);
|
|
|
|
|
let _ = [1].iter().flat_map(Some);
|
|
|
|
|
|
|
|
|
|
// nay
|
|
|
|
|
let _ = [1].iter().flat_map(|_| &Some(1));
|
|
|
|
|
}
|
