15 lines
342 B
Rust
15 lines
342 B
Rust
#![warn(clippy::flat_map_option)]
|
|
#![allow(clippy::redundant_closure, clippy::unnecessary_filter_map)]
|
|
|
|
fn main() {
|
|
// yay
|
|
let c = |x| Some(x);
|
|
let _ = [1].iter().filter_map(c);
|
|
//~^ flat_map_option
|
|
let _ = [1].iter().filter_map(Some);
|
|
//~^ flat_map_option
|
|
|
|
// nay
|
|
let _ = [1].iter().flat_map(|_| &Some(1));
|
|
}
|