16 lines
412 B
Rust
16 lines
412 B
Rust
#![allow(unused_imports, clippy::needless_return)]
|
|
#![warn(clippy::flat_map_identity)]
|
|
|
|
use std::convert;
|
|
|
|
fn main() {
|
|
let iterator = [[0, 1], [2, 3], [4, 5]].iter();
|
|
let _ = iterator.flat_map(|x| x);
|
|
|
|
let iterator = [[0, 1], [2, 3], [4, 5]].iter();
|
|
let _ = iterator.flat_map(convert::identity);
|
|
|
|
let iterator = [[0, 1], [2, 3], [4, 5]].iter();
|
|
let _ = iterator.flat_map(|x| return x);
|
|
}
|