linux-kernel - Re: [PATCH v3 02/16] rust: str: allow `str::Formatter` to format into `&mut [u8]`.

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Message-ID: <aHYgvZ0DEsF93zC9@google.com>
Date: Tue, 15 Jul 2025 09:34:53 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: Andreas Hindborg <a.hindborg@...nel.org>
Cc: Boqun Feng <boqun.feng@...il.com>, Miguel Ojeda <ojeda@...nel.org>, 
	Alex Gaynor <alex.gaynor@...il.com>, Gary Guo <gary@...yguo.net>, 
	"Björn Roy Baron" <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>, 
	Trevor Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>, Jens Axboe <axboe@...nel.dk>, 
	linux-block@...r.kernel.org, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 02/16] rust: str: allow `str::Formatter` to format into
 `&mut [u8]`.

On Fri, Jul 11, 2025 at 01:43:03PM +0200, Andreas Hindborg wrote:
> Improve `Formatter` so that it can write to an array or slice buffer.
> 
> Signed-off-by: Andreas Hindborg <a.hindborg@...nel.org>

Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>

> +    #[expect(dead_code)]

This could just be a public type to avoid this.