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Re: [RFC] _Optional: a type qualifier to indicate pointer nullability

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From Tim Rentsch <tr.17687@z991.linuxsc.com>
Newsgroups comp.lang.c
Subject Re: [RFC] _Optional: a type qualifier to indicate pointer nullability
Date Wed, 05 Apr 2023 21:35:41 -0700
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Po Lu <luangruo@yahoo.com> writes:

> Tim Rentsch <tr.17687@z991.linuxsc.com> writes:
>
>> Christopher Bazley <cs99cjb@gmail.com> writes:
>>
>>> On Tuesday, 31 January 2023 at 15:54:44 UTC, Tim Rentsch wrote:
>>>
>>>> rejected.  Breaking existing code is an absolute deal breaker.  But
>>>> the other alternative is useless, because there are no
>>>> consequences;
>>>> any warnings produced can be safely ignored, and that's what people
>>>> will do, and compilers will have an option to suppress the
>>>> warnings.
>>>
>>> Nobody ignores warnings at my place of employment because the
>>> compiler (either gcc or clang) is invoked with -Werror.  I don't
>>> think that is particularly unusual either.  I've never seen anyone
>>> (until you) advocating ignoring warnings,
>
> And -Werror is part of the Standard?
>
> GCC and Clang are not all the world, and the semantics they
> associate with their diagnostic messages have no place being
> specified in a implementation-neutral standard.

I don't know why you're responding to my posting.  The
comment about -Werror is not something I said;  it is
something Christopher Bazley said, as the quoted material
indicates.

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Thread

[RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-28 08:15 -0800
  Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-28 11:31 -0500
    Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 01:02 -0800
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-29 13:00 -0500
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 12:48 -0800
          Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-29 16:37 -0500
            Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 14:18 -0800
              Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-29 18:00 -0500
              Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-30 00:00 +0000
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-30 14:57 -0800
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Kaz Kylheku <864-117-4973@kylheku.com> - 2023-01-30 23:28 +0000
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-30 23:39 -0800
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-01-31 12:19 -0500
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-31 09:39 -0800
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Kaz Kylheku <864-117-4973@kylheku.com> - 2023-02-01 01:59 +0000
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-30 21:05 -0500
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-31 00:05 -0800
              Re: [RFC] _Optional: a type qualifier to indicate pointer nullability James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-01-30 02:13 -0500
          Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Andrew Smallshaw <andrews@sdf.org> - 2023-01-29 21:52 +0000
            Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 14:44 -0800
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 13:17 -0800
          Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-29 16:48 -0500
            Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 14:36 -0800
              Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-29 18:10 -0500
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-29 23:33 +0000
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-29 18:50 -0500
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-30 01:05 +0000
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-29 21:02 -0500
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-30 14:11 +0000
                Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-30 15:22 -0800
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-01-30 02:19 -0500
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2023-01-30 03:16 -0800
          Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Harnden <richard.nospam@gmail.com> - 2023-01-30 12:48 +0000
            Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-30 14:19 +0000
              Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Harnden <richard.nospam@gmail.com> - 2023-01-30 18:10 +0000
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-30 15:05 -0800
          Re: [RFC] _Optional: a type qualifier to indicate pointer nullability James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-01-31 01:15 -0500
  Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-29 02:24 +0000
    Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 01:21 -0800
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-29 13:35 +0000
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 07:21 -0800
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-29 13:46 +0000
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 06:54 -0800
  Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Oğuz <oguzismailuysal@gmail.com> - 2023-01-29 12:24 +0300
    Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 07:55 -0800
    Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 08:03 -0800
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Oğuz <oguzismailuysal@gmail.com> - 2023-01-29 20:43 +0300
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-29 19:03 -0800
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-29 22:23 -0500
  Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Thiago Adams <thiago.adams@gmail.com> - 2023-01-29 12:53 -0800
    Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 13:31 -0800
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Thiago Adams <thiago.adams@gmail.com> - 2023-01-29 13:42 -0800
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-29 14:27 -0800
          Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Thiago Adams <thiago.adams@gmail.com> - 2023-01-31 04:56 -0800
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Thiago Adams <thiago.adams@gmail.com> - 2023-01-29 13:46 -0800
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Richard Damon <Richard@Damon-Family.org> - 2023-01-29 16:54 -0500
  Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-01-31 07:54 -0800
    Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Christopher Bazley <cs99cjb@gmail.com> - 2023-01-31 09:25 -0800
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability bart c <bart4858@gmail.com> - 2023-01-31 14:44 -0800
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability David Brown <david.brown@hesbynett.no> - 2023-02-01 09:45 +0100
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-01-31 18:00 -0500
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2023-01-31 15:52 -0800
          Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-02-01 00:04 +0000
            Re: [RFC] _Optional: a type qualifier to indicate pointer nullability David Brown <david.brown@hesbynett.no> - 2023-02-01 09:29 +0100
              Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2023-02-01 02:31 -0800
      Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-04-05 08:30 -0700
        Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Po Lu <luangruo@yahoo.com> - 2023-04-06 12:06 +0800
          Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-04-05 21:35 -0700
            Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Po Lu <luangruo@yahoo.com> - 2023-04-13 20:24 +0800
            Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Po Lu <luangruo@yahoo.com> - 2023-04-13 20:25 +0800
  Re: [RFC] _Optional: a type qualifier to indicate pointer nullability Siri Cruise <chine.bleu@yahoo.com> - 2023-01-31 18:07 -0800

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