src/tools/rustfmt/tests/source/issue_6209.rs

fn while_loop() {
    thread::spawn(|| { while i < days.len() {
        #![allow(clippy::indexing_slicing)]
        w |= days[i].bit_value();
        i += 1;
    }});
}

fn for_loop() {
    thread::spawn(|| { for i in 0..days.len() {
        #![allow(clippy::indexing_slicing)]
        w |= days[i].bit_value();
    }});
}

fn empty_loop_body() {
    thread::spawn(|| { while true {
        #![allow(clippy::indexing_slicing)]
    }});
}

fn closure_body_without_block() {
    thread::spawn(|| while i < days.len() {
        #![allow(clippy::indexing_slicing)]
        w |= days[i].bit_value();
    });
}

fn outer_attribute_still_formatted() {
    thread::spawn(|| { #[allow(clippy::indexing_slicing)] while i < days.len() {
        w |= days[i].bit_value();
    }});
}