Re: [PATCH v2 15/16] rust: io: register: remove `Register` trait and cleanup macro

On Thu Aug 6, 2026 at 1:35 AM JST, Gary Guo wrote:
<...>
> @@ -601,11 +605,22 @@ macro_rules! register {
>          { $($fields:tt)* }
>          $($rest:tt)*
>      ) => {
> -        $crate::register!(@bitfield $(#[$attr])* $vis struct $name($storage) { $($fields)* });
> -        $crate::register!(@io_base $reg_base; $name
> -            @ $crate::register!(@offset $(@ $offset)? $(=> $alias $([$alias_idx])?)?)
> +        $crate::bitfield!(
> +            #[allow(non_camel_case_types)]
> +            $(#[$attr])* $vis struct $name($storage) { $($fields)* }
>          );
> -        $crate::register!(@io_fixed $(#[$attr])* $vis $name);
> +
> +        impl $crate::io::register::FixedRegister for $name {
> +            type Base = $reg_base;
> +
> +            const OFFSET: usize =
> +                $crate::register!(@offset $(@ $offset)? $(=> $alias $([$alias_idx])?)?);

Btw, are the bases properly checked when using aliases? It looks like we
are expecting the base type of the *current* register block instead of
the one of the alias, which if true could lead to inconsistencies.