rust/tests/target/chains.rs

// Test chain formatting.

fn main() {
    let a = b.c.d.1.foo(|x| x + 1);

    bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc.ddddddddddddddddddddddddddd();

    bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc
                       .ddddddddddddddddddddddddddd
                       .eeeeeeee();

    x().y(|| {
           match cond() {
               true => (),
               false => (),
           }
       });

    loong_func()
        .quux(move || {
            if true {
                1
            } else {
                2
            }
        });

    fffffffffffffffffffffffffffffffffff(a,
                                        {
                                            SCRIPT_TASK_ROOT.with(|root| {
                                                                // Another case of write_list failing us.
                                                                *root.borrow_mut() = Some(&script_task);
                                                            });
                                        });

    let suuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuum = xxxxxxx.map(|x| x + 5)
                                                                          .map(|x| x / 2)
                                                                          .fold(0,
                                                                                |acc, x| acc + x);

    aaaaaaaaaaaaaaaa.map(|x| {
                        x += 1;
                        x
                    })
                    .filter(some_mod::some_filter)
}