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References: <20240403194321.88716-1-benno.lossin@proton.me>
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From: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Date: Mon, 6 May 2024 00:27:39 +0200
Message-ID: <CANiq72k_2gY2X8bhDmjEax9aGP0yXJfEsN_Cp5ebJ6Mf1PwmFw@mail.gmail.com>
Subject: Re: [PATCH] rust: init: change the generated name of guard variables
To: Benno Lossin <benno.lossin@proton.me>
Cc: Miguel Ojeda <ojeda@kernel.org>, Alex Gaynor <alex.gaynor@gmail.com>, 
	Wedson Almeida Filho <wedsonaf@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@samsung.com>, Alice Ryhl <aliceryhl@google.com>, 
	Martin Rodriguez Reboredo <yakoyoku@gmail.com>, rust-for-linux@vger.kernel.org, 
	linux-kernel@vger.kernel.org
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On Wed, Apr 3, 2024 at 9:43=E2=80=AFPM Benno Lossin <benno.lossin@proton.me=
> wrote:
>
> The initializers created by the `[try_][pin_]init!` macros utilize the
> guard pattern to drop already initialized fields, when initialization
> fails mid-way. These guards are generated to have the same name as the
> field that they handle. To prevent namespacing issues when the field
> name is the same as e.g. a constant name, add `__` as a prefix and
> `_guard` as the suffix.
>
> Signed-off-by: Benno Lossin <benno.lossin@proton.me>

[ Added Benno's link and Gary's simplified example. - Miguel ]

Applied to `rust-next` -- thanks everyone!

Cheers,
Miguel