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Message-ID: <Y3JRi2cn77rzunaW@liuwe-devbox-debian-v2>
Date: Mon, 14 Nov 2022 14:32:43 +0000
From: Wei Liu <wei.liu@...nel.org>
To: Miguel Ojeda <ojeda@...nel.org>
Cc: Wedson Almeida Filho <wedsonaf@...il.com>,
Alex Gaynor <alex.gaynor@...il.com>,
Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
Björn Roy Baron <bjorn3_gh@...tonmail.com>,
rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org,
patches@...ts.linux.dev, Wei Liu <wei.liu@...nel.org>
Subject: Re: [PATCH v1 27/28] rust: types: add `Either` type
On Thu, Nov 10, 2022 at 05:41:39PM +0100, Miguel Ojeda wrote:
> From: Wedson Almeida Filho <wedsonaf@...il.com>
>
> Introduce the new `types` module of the `kernel` crate with
> `Either` as its first type.
>
> `Either<L, R>` is a sum type that always holds either a value
> of type `L` (`Left` variant) or `R` (`Right` variant).
>
> For instance:
>
> struct Executor {
> queue: Either<BoxedQueue, &'static Queue>,
> }
>
> Signed-off-by: Wedson Almeida Filho <wedsonaf@...il.com>
> [Reworded, adapted for upstream and applied latest changes]
> Signed-off-by: Miguel Ojeda <ojeda@...nel.org>
Reviewed-by: Wei Liu <wei.liu@...nel.org>
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