Re: [PATCH 7/7] rust: file: add abstraction for `poll_table`

[Boqun Feng]

On Wed, Nov 29, 2023 at 01:12:51PM +0000, Alice Ryhl wrote:
[...]
> +// Make the `CondVar` methods callable on `PollCondVar`.
> +impl Deref for PollCondVar {
> +    type Target = CondVar;
> +
> +    fn deref(&self) -> &CondVar {
> +        &self.inner
> +    }
> +}

I generally think we should avoid using Deref for "subclass pattern" due
to the potential confusion for the code readers (of the deref() usage).
Would it be possible we start with `impl AsRef<CondVar>`?

Thanks!

Regards,
Boqun