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From: Nick Desaulniers <ndesaulniers@google.com>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: Joe Perches <joe@perches.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Kees Cook <keescook@chromium.org>, Borislav Petkov <bp@alien8.de>,
	"H . Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>, Pavel Machek <pavel@ucw.cz>,
	"Gustavo A . R . Silva" <gustavo@embeddedor.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Kan Liang <kan.liang@linux.intel.com>,
	Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@redhat.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Shawn Landden <shawn@git.icu>,
	"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
	<x86@kernel.org>, Nathan Chancellor <natechancellor@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	David Miller <davem@davemloft.net>,
	clang-built-linux <clang-built-linux@googlegroups.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Linux Doc Mailing List <linux-doc@vger.kernel.org>
Subject: Re: [PATCH 3/4] Documentation/process: Add fallthrough pseudo-keyword
Date: Wed, 9 Oct 2019 14:51:46 -0700	[thread overview]
Message-ID: <CAKwvOdmuk_3AJKoiQi2feMD=3cHcTYFCfxuQ53VS_aHWeDEh9g@mail.gmail.com> (raw)
In-Reply-To: <CANiq72=KMcYmcHL442OKwDBJj3czey-XtjtOBTLqh_HAsoJAzA@mail.gmail.com>

On Sat, Oct 5, 2019 at 10:48 AM Miguel Ojeda
<miguel.ojeda.sandonis@gmail.com> wrote:
>
> On Sat, Oct 5, 2019 at 6:47 PM Joe Perches <joe@perches.com> wrote:
> >
> > +When the C17/C18  [[fallthrough]] syntax is more commonly supported by
>
> Note that C17/C18 does not have [[fallthrough]]. C++17 introduced it,
> as it is mentioned above. I would keep the
> __attribute__((fallthrough)) -> [[fallthrough]] change you did,
> though, since that is indeed the standard syntax (given the paragraph
> references C++17).
>
> I was told by Aaron Ballman (who is proposing them for C) that it is
> more or less likely that it becomes standardized in C2x. However, it
> is still not added to the draft (other attributes are already,
> though). See N2268 and N2269:
>
>     http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2268.pdf (fallthrough)
>     http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2269.pdf
> (attributes in general)
>

Interesting. I think those links might be useful to include, or drop
the section on C++ style attributes outright. Either way:
Acked-by: Nick Desaulniers <ndesaulniers@google.com>

-- 
Thanks,
~Nick Desaulniers

  reply	other threads:[~2019-10-09 21:52 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-05 16:46 [PATCH 0/4] treewide: Add 'fallthrough' pseudo-keyword Joe Perches
2019-10-05 16:46 ` [PATCH 1/4] net: sctp: Rename fallthrough label to unhandled Joe Perches
2019-10-07 18:08   ` Nick Desaulniers
2019-10-10 20:34   ` Kees Cook
2019-10-11 12:20   ` Neil Horman
2019-10-05 16:46 ` [PATCH 2/4] compiler_attributes.h: Add 'fallthrough' pseudo keyword for switch/case use Joe Perches
2019-10-05 17:17   ` Miguel Ojeda
2019-10-07 18:14     ` Nick Desaulniers
2019-10-07 18:28       ` Joe Perches
2019-10-10 20:37     ` Kees Cook
2019-10-11 22:25       ` Miguel Ojeda
2019-10-05 16:46 ` [PATCH 3/4] Documentation/process: Add fallthrough pseudo-keyword Joe Perches
2019-10-05 17:47   ` Miguel Ojeda
2019-10-09 21:51     ` Nick Desaulniers [this message]
2019-10-05 16:46 ` [PATCH 4/4] scripts/cvt_style.pl: Tool to reformat sources in various ways Joe Perches
2019-10-05 17:31   ` Miguel Ojeda
2019-10-06  6:35     ` Joe Perches
2019-10-10 20:39       ` Kees Cook
2019-10-10 20:48         ` Joe Perches
2019-10-09 22:37   ` Nick Desaulniers
2019-10-11 16:29 ` [PATCH 0/4] treewide: Add 'fallthrough' pseudo-keyword Linus Torvalds
2019-10-11 17:43   ` Joe Perches
2019-10-11 17:46     ` Linus Torvalds
2019-10-12  2:14       ` Joe Perches
2019-10-11 18:01   ` Miguel Ojeda
2019-10-11 22:07     ` Kees Cook
2019-10-11 22:26       ` Miguel Ojeda

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