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From: Josh Triplett <josh@joshtriplett.org>
To: ojeda@kernel.org
Cc: "Wedson Almeida Filho" <wedsonaf@gmail.com>,
	"Alex Gaynor" <alex.gaynor@gmail.com>,
	"Boqun Feng" <boqun.feng@gmail.com>,
	"Gary Guo" <gary@garyguo.net>,
	"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
	rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
	patches@lists.linux.dev, "Wei Liu" <wei.liu@kernel.org>
Subject: Re: [PATCH v2 27/28] rust: types: add `Either` type
Date: Fri, 2 Dec 2022 15:41:59 -0800	[thread overview]
Message-ID: <Y4qNR+Nn9utDftHq@localhost> (raw)
In-Reply-To: <20221202161502.385525-28-ojeda@kernel.org>

On Fri, Dec 02, 2022 at 05:14:58PM +0100, ojeda@kernel.org wrote:
> From: Wedson Almeida Filho <wedsonaf@gmail.com>
> 
> Introduce the new `types` module of the `kernel` crate with
> `Either` as its first type.
> 
> `Either<L, R>` is a sum type that always holds either a value
> of type `L` (`Left` variant) or `R` (`Right` variant).
> 
> For instance:
> 
>     struct Executor {
>         queue: Either<BoxedQueue, &'static Queue>,
>     }

This specific example seems like it would be better served by the
existing `Cow` type.

  reply	other threads:[~2022-12-02 23:42 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-02 16:14 [PATCH v2 00/28] Rust core additions ojeda
2022-12-02 16:14 ` [PATCH v2 01/28] rust: prelude: split re-exports into groups ojeda
2022-12-02 16:14 ` [PATCH v2 02/28] rust: print: add more `pr_*!` levels ojeda
2022-12-02 16:14 ` [PATCH v2 03/28] rust: print: add `pr_cont!` macro ojeda
2022-12-02 16:14 ` [PATCH v2 04/28] rust: samples: add `rust_print` example ojeda
2022-12-02 16:14 ` [PATCH v2 05/28] rust: macros: add `concat_idents!` proc macro ojeda
2022-12-04  0:20   ` Gary Guo
2022-12-02 16:14 ` [PATCH v2 06/28] rust: macros: add `#[vtable]` " ojeda
2022-12-06 12:49   ` Finn Behrens
2022-12-06 15:44     ` Miguel Ojeda
2022-12-02 16:14 ` [PATCH v2 07/28] rust: macros: take string literals in `module!` ojeda
2022-12-02 16:14 ` [PATCH v2 08/28] rust: error: declare errors using macro ojeda
2022-12-02 16:14 ` [PATCH v2 09/28] rust: error: add codes from `errno-base.h` ojeda
2022-12-06 12:52   ` Finn Behrens
2022-12-02 16:14 ` [PATCH v2 10/28] rust: error: add `From` implementations for `Error` ojeda
2022-12-02 16:14 ` [PATCH v2 11/28] rust: prelude: add `error::code::*` constant items ojeda
2022-12-02 16:14 ` [PATCH v2 12/28] rust: alloc: add `RawVec::try_with_capacity_in()` constructor ojeda
2022-12-02 16:14 ` [PATCH v2 13/28] rust: alloc: add `Vec::try_with_capacity{,_in}()` constructors ojeda
2022-12-06 12:55   ` Finn Behrens
2022-12-02 16:14 ` [PATCH v2 14/28] rust: str: add `BStr` type ojeda
2022-12-02 16:14 ` [PATCH v2 15/28] rust: str: add `b_str!` macro ojeda
2022-12-02 16:14 ` [PATCH v2 16/28] rust: str: add `CStr` type ojeda
2022-12-02 16:14 ` [PATCH v2 17/28] rust: str: implement several traits for `CStr` ojeda
2022-12-02 16:14 ` [PATCH v2 18/28] rust: str: add `CStr` unit tests ojeda
2022-12-02 16:14 ` [PATCH v2 19/28] rust: str: add `c_str!` macro ojeda
2022-12-02 16:14 ` [PATCH v2 20/28] rust: str: add `Formatter` type ojeda
2022-12-04 15:41   ` Dr. David Alan Gilbert
2022-12-04 17:26     ` Wedson Almeida Filho
2022-12-04 18:05       ` Dr. David Alan Gilbert
2022-12-02 16:14 ` [PATCH v2 21/28] rust: str: add `CString` type ojeda
2022-12-02 16:14 ` [PATCH v2 22/28] rust: str: add `fmt!` macro ojeda
2022-12-02 16:14 ` [PATCH v2 23/28] rust: std_vendor: add `dbg!` macro based on `std`'s one ojeda
2022-12-02 16:14 ` [PATCH v2 24/28] rust: static_assert: add `static_assert!` macro ojeda
2022-12-02 16:14 ` [PATCH v2 25/28] rust: add `build_error` crate ojeda
2022-12-02 18:31   ` Wei Liu
2022-12-02 16:14 ` [PATCH v2 26/28] rust: build_assert: add `build_{error,assert}!` macros ojeda
2022-12-02 18:32   ` Wei Liu
2022-12-02 16:14 ` [PATCH v2 27/28] rust: types: add `Either` type ojeda
2022-12-02 23:41   ` Josh Triplett [this message]
2022-12-04  0:58     ` Miguel Ojeda
2022-12-04 10:31     ` Gary Guo
2022-12-04 17:36       ` Wedson Almeida Filho
2022-12-05 13:53         ` Miguel Ojeda
2022-12-05 23:00         ` Josh Triplett
2022-12-02 16:14 ` [PATCH v2 28/28] rust: types: add `Opaque` type ojeda
2022-12-04  1:05 ` [PATCH v2 00/28] Rust core additions Miguel Ojeda

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