linux-kernel - Re: [PATCH 18/19] Documentation: rust: discuss `#[expect(...)]` in the guidelines

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Message-ID: <CALNs47vPzH7CSjRh=jW0xNTh9=oajUs4SAkTE2OHLd5M2e065A@mail.gmail.com>
Date: Sun, 29 Sep 2024 01:10:54 -0400
From: Trevor Gross <tmgross@...ch.edu>
To: Miguel Ojeda <ojeda@...nel.org>
Cc: Alex Gaynor <alex.gaynor@...il.com>, Wedson Almeida Filho <wedsonaf@...il.com>, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...sung.com>, 
	Alice Ryhl <aliceryhl@...gle.com>, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org, patches@...ts.linux.dev
Subject: Re: [PATCH 18/19] Documentation: rust: discuss `#[expect(...)]` in
 the guidelines

On Wed, Sep 4, 2024 at 4:45 PM Miguel Ojeda <ojeda@...nel.org> wrote:
>
> Discuss `#[expect(...)]` in the Lints sections of the coding guidelines
> document, which is an upcoming feature in Rust 1.81.0, and explain that
> it is generally to be preferred over `allow` unless there is a reason
> not to use it (e.g. conditional compilation being involved).
>
> Signed-off-by: Miguel Ojeda <ojeda@...nel.org>

Would it be good to mention that a reason can be specified with
`reason = "..."`? I don't think we use this anywhere yet.