src/tools/clippy/tests/ui/unnecessary_flat_map.rs


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// run-rustfix

#![allow(unused_imports)]
#![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);
}