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Message-ID: <20230524142103.GV4163@brightrain.aerifal.cx>
Date: Wed, 24 May 2023 10:21:05 -0400
From: Rich Felker <dalias@...c.org>
To: Jens Gustedt <Jens.Gustedt@...ia.fr>
Cc: musl@...ts.openwall.com
Subject: Re: [C23 divers headers 15/17] C23: add the unreachable macro
On Wed, Apr 19, 2023 at 08:38:04AM +0200, Jens Gustedt wrote:
> ---
> include/stddef.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/stddef.h b/include/stddef.h
> index f25b8639..09be5fb6 100644
> --- a/include/stddef.h
> +++ b/include/stddef.h
> @@ -24,4 +24,6 @@
> #define offsetof(type, member) ((size_t)( (char *)&(((type *)0)->member) - (char *)0 ))
> #endif
>
> +#define unreachable() __builtin_unreachable()
> +
> #endif
> --
> 2.34.1
This is a namespace violation unless protected by a C version check.
Rich
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