rust/tests/ui/flat_map_identity.rs

18 lines
428 B
Rust

//@run-rustfix
#![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);
}