remain 0.2.15

Compile-time checks that an enum, struct, or match is written in sorted order.
Documentation
enum E {
    Aaa,
    Bbb(u8, u8),
    Ccc(u8),
    Ddd { u: u8 },
}

#[remain::check]
fn main() {
    let value = E::Aaa;

    #[sorted]
    let _ = match value {
        E::Aaa => {}
        E::Ccc(_) => {}
        E::Ddd { u: _ } => {}
        E::Bbb(_, _) => {}
    };
}