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Message-Id: <DCMQM2OEGCWN.ERJD4G3M1JQ8@kernel.org>
Date: Sun, 07 Sep 2025 19:17:28 +0200
From: "Danilo Krummrich" <dakr@...nel.org>
To: "Benno Lossin" <lossin@...nel.org>
Cc: "Miguel Ojeda" <ojeda@...nel.org>, "Alex Gaynor"
<alex.gaynor@...il.com>, "Boqun Feng" <boqun.feng@...il.com>, "Gary Guo"
<gary@...yguo.net>, Björn Roy Baron
<bjorn3_gh@...tonmail.com>, "Andreas Hindborg" <a.hindborg@...nel.org>,
"Alice Ryhl" <aliceryhl@...gle.com>, "Trevor Gross" <tmgross@...ch.edu>,
"Fiona Behrens" <me@...enk.dev>, "Christian Schrefl"
<chrisi.schrefl@...il.com>, "Alban Kurti" <kurti@...icto.ai>,
<rust-for-linux@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] rust: pin-init: add code blocks to `[try_][pin_]init!`
macros
On Fri Sep 5, 2025 at 4:05 PM CEST, Benno Lossin wrote:
> Allow writing `_: { /* any number of statements */ }` in initializers to
> run arbitrary code during initialization.
>
> try_init!(MyStruct {
> _: {
> if check_something() {
> return Err(MyError);
> }
> },
> foo: Foo::new(val),
> _: {
> println!("successfully initialized `MyStruct`");
> },
> })
>
> Link: https://github.com/Rust-for-Linux/pin-init/pull/84/commits/2880a9b898336e2d54f80715f00ce00f21f74d2f
> Signed-off-by: Benno Lossin <lossin@...nel.org>
Tested-by: Danilo Krummrich <dakr@...nel.org>
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