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From: "Jₑₙₛ Gustedt" <jens.gustedt@inria.fr>
To: Rich Felker <dalias@libc.org>
Cc: musl@lists.openwall.com
Subject: Re: [musl] [C23 divers headers 16/17] C23: add the nullptr_t type
Date: Wed, 24 May 2023 17:24:57 +0200	[thread overview]
Message-ID: <20230524172457.3804f8e7@inria.fr> (raw)
In-Reply-To: <20230524144906.GB4163@brightrain.aerifal.cx>

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Rich,

on Wed, 24 May 2023 10:49:06 -0400 you (Rich Felker <dalias@libc.org>)
wrote:

> One thought: For testing, you should be able to pass
> -D__STDC_VERSION__=whatever to override it, no?

Probably. That doesn't solve the problem, though, of knowing during
transition if a C23 feature (which isn't a macro) is yet supported by a
compiler. The clang feature tests are a very good tool for that. I also
have something that mimics this with gcc, but you probably don't want
that in musl, don't you ?-)


Thanks
Jₑₙₛ

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  reply	other threads:[~2023-05-24 15:25 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-24 12:54 [musl] [C23 divers headers 00/17] boring header update Jens Gustedt
2023-04-15 13:21 ` [musl] [C23 divers headers 02/17] C23: Add the *_WIDTH macros to stdint.h Jens Gustedt
2023-04-17  9:09 ` [musl] [C23 divers headers 03/17] C23: add call_once to stdlib.h Jens Gustedt
2023-05-24 14:23   ` Rich Felker
2023-04-17 19:52 ` [musl] [C23 divers headers 04/17] C23: add timegm, gmtime_r and localtime_r to time.h in C23 mode Jens Gustedt
2023-04-19  6:38 ` [musl] [C23 divers headers 15/17] C23: add the unreachable macro Jens Gustedt
2023-05-24 14:21   ` Rich Felker
2023-05-24 14:26     ` Jₑₙₛ Gustedt
2023-05-24 14:30       ` Rich Felker
2023-04-19  6:42 ` [musl] [C23 divers headers 16/17] C23: add the nullptr_t type Jens Gustedt
2023-05-24 14:22   ` Rich Felker
2023-05-24 14:29     ` Jₑₙₛ Gustedt
2023-05-24 14:34       ` Rich Felker
2023-05-24 14:42         ` Jₑₙₛ Gustedt
2023-05-24 14:49           ` Rich Felker
2023-05-24 15:24             ` Jₑₙₛ Gustedt [this message]
2023-04-19  6:46 ` [musl] [C23 divers headers 17/17] C23: add the __STDC_VERSION_STDDEF_H__ macro Jens Gustedt
2023-04-19  8:16 ` [musl] [C23 divers headers 09/17] C23: update stdbool.h Jens Gustedt
2023-04-19 11:48 ` [musl] [C23 divers headers 10/17] C23: remove the contents of stdalign.h Jens Gustedt
2023-05-24 14:25   ` Rich Felker
2023-04-19 11:59 ` [musl] [C23 divers headers 11/17] C23: remove the static_assert macro Jens Gustedt
2023-04-19 12:17 ` [musl] [C23 divers headers 12/17] C23: change the assert macro to ... arguments Jens Gustedt
2023-04-19 12:48 ` [musl] [C23 divers headers 13/17] C23: add the __STDC_VERSION_ASSERT_H__ macro Jens Gustedt
2023-04-19 13:02 ` [musl] [C23 divers headers 06/17] C23: adapt setjmp.h Jens Gustedt
2023-04-19 13:11 ` [musl] [C23 divers headers 07/17] C23: change the noreturn functions in stdlib.h Jens Gustedt
2023-04-19 13:17 ` [musl] [C23 divers headers 08/17] C23: change the noreturn function in threads.h Jens Gustedt
2023-04-19 13:56 ` [musl] [C23 divers headers 14/17] C23: allow va_start to receive only one argument Jens Gustedt
2023-04-21 11:33 ` [musl] [C23 divers headers 01/17] C23: add the WIDTH macros for the standard integer types Jens Gustedt
2023-04-22 20:06 ` [musl] [C23 divers headers 05/17] C23: memccpy, strdup and strndup are now standard C Jens Gustedt
2023-05-31  9:22 [musl] [C23 divers headers 00/17] Jens Gustedt
2023-05-31  9:23 ` [musl] [C23 divers headers 16/17] C23: add the nullptr_t type Jens Gustedt

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