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From:   Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Date:   Wed, 13 Dec 2023 19:44:23 +0100
Message-ID: <CANiq72mv_9J5LAUNdMtYX1S=OPCr0-R_gS_V0c4ZX8Br3H86nw@mail.gmail.com>
Subject: Re: [PATCH v2] rust: macros: update 'paste!' macro to accept string literals
To:     Trevor Gross <tmgross@umich.edu>
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>,
        Benno Lossin <benno.lossin@proton.me>,
        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,
        FUJITA Tomonori <fujita.tomonori@gmail.com>,
        Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
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On Sat, Nov 18, 2023 at 2:43=E2=80=AFAM Trevor Gross <tmgross@umich.edu> wr=
ote:
>
> Enable combining identifiers with literals in the 'paste!' macro. This
> allows combining user-specified strings with affixes to create
> namespaced identifiers.
>
> This sample code:
>
>     macro_rules! m {
>         ($name:lit) =3D> {
>             paste!(struct [<_some_ $name _struct_>] {})
>         }
>     }
>
>     m!("foo_bar");
>
> Would previously cause a compilation error. It will now generate:
>
>     struct _some_foo_bar_struct_ {}
>
> Signed-off-by: Trevor Gross <tmgross@umich.edu>
> Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
> Reviewed-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
> Reviewed-by: Alice Ryhl <aliceryhl@google.com>
> Reviewed-by: Benno Lossin <benno.lossin@proton.me>
> Reviewed-by: Gary Guo <gary@garyguo.net>

Applied to `rust-next` (with an added `:` before the example since
that is our usual convention).

Thanks everyone!

Cheers,
Miguel