Re: MISRA C

From	"Chris M. Thomasson" <chris.m.thomasson.1@gmail.com>
Newsgroups	comp.lang.c
Subject	Re: MISRA C
Date	2026-09-26 15:37 -0700
Organization	A noiseless patient Spider
Message-ID	<1199hek$scl0$1@dont-email.me> (permalink)
References	(11 earlier) <119473t$33192$1@dont-email.me> <119493r$33m1o$1@dont-email.me> <1194c7i$34ldb$2@dont-email.me> <1194mqo$37fnf$3@dont-email.me> <1195gqh$23uj$1@news.muc.de>

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On 9/25/2026 3:01 AM, Alan Mackenzie wrote:
> [ Followup-To: set ]
> 
> In comp.theory Dude <punditster@gmail.com> wrote:
> 
> [ .... ]
> 
>> You can use restricted programming languages or subsets (such as MISRA
>> C, SPARK, or Rocq) that are not fully Turing-complete.
> 
> MISRA C is turing-complete, just as C is.  I don't know about the
> others, but it is likely they are turing-complete too.
> 
> MISRA C is a subset of C which supposedly reduces error possibilities,
> at the expense of bloat.  As far as I'm aware, no studies have been done
> which show that MISRA C is in fact better than full C, for any value of
> "better".  It is a religion in programming for automotive applications,
> no more to be questioned than the Lord's Prayer in a Christian church.
> 
>> By banning unbounded loops and wild recursion, you ensure that every
>> valid program in the language is guaranteed to finish
> 
> No.  Besides, unbounded loops (such as event loops) are necessary.
> Recursion is, too, if you want to program things like tree structures.
> 

We can use C to code for the MISRA std. Heck even C++:

https://www.stroustrup.com/JSF-AV-rules.pdf

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MISRA C (was: buckle-up ....) Alan Mackenzie <acm@muc.de> - 2026-09-25 10:01 +0000
  Re: MISRA C Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2026-09-25 14:52 +0200
    Re: MISRA C Alan Mackenzie <acm@muc.de> - 2026-09-25 13:48 +0000
      Re: MISRA C Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2026-09-25 16:39 +0200
        Re: MISRA C Alan Mackenzie <acm@muc.de> - 2026-09-25 15:10 +0000
          Re: MISRA C bart <bc@freeuk.com> - 2026-09-25 16:57 +0100
          Re: MISRA C Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2026-09-25 11:42 -0700
            Re: MISRA C Alan Mackenzie <acm@muc.de> - 2026-09-25 20:21 +0000
              Re: MISRA C Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2026-09-25 14:05 -0700
                Re: MISRA C David Brown <david.brown@hesbynett.no> - 2026-09-26 08:43 +0200
                Re: MISRA C Alan Mackenzie <acm@muc.de> - 2026-09-26 17:55 +0000
                Re: MISRA C Ben Bacarisse <ben@bsb.me.uk> - 2026-10-03 23:55 +0100
                Re: MISRA C David Brown <david.brown@hesbynett.no> - 2026-10-04 16:10 +0200
                Re: MISRA C Ben Bacarisse <ben@bsb.me.uk> - 2026-10-05 01:22 +0100
                Re: MISRA C David Brown <david.brown@hesbynett.no> - 2026-10-05 07:59 +0200
                Re: MISRA C Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-05 01:23 -0700
                Re: MISRA C Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-05 01:24 -0700
                Re: MISRA C antispam@fricas.org (Waldek Hebisch) - 2026-10-05 09:02 +0000
                Re: MISRA C Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2026-10-05 12:07 +0200
                Re: MISRA C Ben Bacarisse <ben@bsb.me.uk> - 2026-10-05 15:29 +0100
                Re: MISRA C antispam@fricas.org (Waldek Hebisch) - 2026-10-05 20:29 +0000
                Re: MISRA C Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-06 22:13 -0700
                Re: MISRA C Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-10-06 22:14 -0700
          Re: MISRA C Tim Rentsch <tr.17687@z991.linuxsc.com> - 2026-09-27 10:52 -0700
          Re: MISRA C Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2026-09-28 13:08 +0200
            Re: MISRA C bart <bc@freeuk.com> - 2026-09-28 13:07 +0100
            Re: MISRA C David Brown <david.brown@hesbynett.no> - 2026-09-28 14:08 +0200
              Re: MISRA C Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2026-09-28 14:28 +0200
            Re: MISRA C Alan Mackenzie <acm@muc.de> - 2026-09-28 12:17 +0000
              Re: MISRA C Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2026-09-28 14:40 +0200
          Re: MISRA C "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-09-30 10:21 -0700
            Re: MISRA C Alan Mackenzie <acm@muc.de> - 2026-09-30 19:57 +0000
              Re: MISRA C "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-09-30 13:09 -0700
                Re: MISRA C David Brown <david.brown@hesbynett.no> - 2026-10-01 08:47 +0200
                Re: MISRA C "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-10-01 15:18 -0700
      Re: MISRA C Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-09-27 04:58 +0800
  Re: MISRA C David Brown <david.brown@hesbynett.no> - 2026-09-25 17:02 +0200
  Re: MISRA C "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-09-26 15:37 -0700

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