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Date: Thu, 11 Sep 2025 23:34:57 +0200
Message-Id: <DCQALE6Y0J50.2EW4N2X25ZTO5@kernel.org>
Cc: <rust-for-linux@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] rust: pin-init: add code blocks to `[try_][pin_]init!`
 macros
From: "Benno Lossin" <lossin@kernel.org>
To: "Benno Lossin" <lossin@kernel.org>, "Miguel Ojeda" <ojeda@kernel.org>,
 "Alex Gaynor" <alex.gaynor@gmail.com>, "Boqun Feng" <boqun.feng@gmail.com>,
 "Gary Guo" <gary@garyguo.net>, =?utf-8?q?Bj=C3=B6rn_Roy_Baron?=
 <bjorn3_gh@protonmail.com>, "Andreas Hindborg" <a.hindborg@kernel.org>,
 "Alice Ryhl" <aliceryhl@google.com>, "Trevor Gross" <tmgross@umich.edu>,
 "Danilo Krummrich" <dakr@kernel.org>, "Fiona Behrens" <me@kloenk.dev>,
 "Christian Schrefl" <chrisi.schrefl@gmail.com>, "Alban Kurti"
 <kurti@invicto.ai>
X-Mailer: aerc 0.21.0
References: <20250905140534.3328297-1-lossin@kernel.org>
In-Reply-To: <20250905140534.3328297-1-lossin@kernel.org>

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/2880a9b8=
98336e2d54f80715f00ce00f21f74d2f
> Signed-off-by: Benno Lossin <lossin@kernel.org>

Applied to pin-init-next, thanks everyone!

---
Cheers,
Benno