Re: structs passed by copy

Path	csiph.com!weretis.net!feeder8.news.weretis.net!eternal-september.org!reader01.eternal-september.org!.POSTED!not-for-mail
From	Tim Rentsch <tr.17687@z991.linuxsc.com>
Newsgroups	comp.lang.c
Subject	Re: structs passed by copy
Date	Sun, 29 Jan 2023 13:30:32 -0800
Organization	A noiseless patient Spider
Lines	44
Message-ID	<86pmaxf2pz.fsf@linuxsc.com> (permalink)
References	<76ec6d87-0f5d-4671-b4c8-7023e3da787an@googlegroups.com> <tqeoet$2r8gf$1@news.xmission.com> <20230120230138.1225d36e5ad8e5f07401c67a@gmail.com> <tqf121$2re3i$1@news.xmission.com> <1btu0jojlm.fsf@pfeifferfamily.net> <87edrnifxn.fsf@nosuchdomain.example.com> <tqk855$386s5$2@dont-email.me> <87sfg2gszl.fsf@nosuchdomain.example.com> <tqkcal$393b1$1@dont-email.me> <87o7qqglva.fsf@nosuchdomain.example.com> <86fsc0hl4i.fsf@linuxsc.com> <87a628g440.fsf@nosuchdomain.example.com> <86bkmogc9c.fsf@linuxsc.com> <87h6wfeodq.fsf@nosuchdomain.example.com> <87cz73em5o.fsf@nosuchdomain.example.com> <87zga7jaci.fsf@zotaspaz.fatphil.org> <87tu0eigxl.fsf@nosuchdomain.example.com>
MIME-Version	1.0
Content-Type	text/plain; charset=us-ascii
Injection-Info	reader01.eternal-september.org; posting-host="8ce3893f3eb724e7abcf14dabf224dec"; logging-data="3076884"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX185xjhYtisyYeol91Vh9dqxvC2sOCDhRkc="
User-Agent	Gnus/5.11 (Gnus v5.11) Emacs/22.4 (gnu/linux)
Cancel-Lock	sha1:nd3VonT+1jNsZ/u7kXa+HDUQ/2Q= sha1:6c9Wg0vgf07gBuJgUby/VmVLHks=
Xref	csiph.com comp.lang.c:169106

Show key headers only | View raw

Keith Thompson <Keith.S.Thompson+u@gmail.com> writes:

> Phil Carmody <pc+usenet@asdf.org> writes:
>
>> Keith Thompson <Keith.S.Thompson+u@gmail.com> writes:
>>
>>> Keith Thompson <Keith.S.Thompson+u@gmail.com> writes:
>>>
>>>> Tim Rentsch <tr.17687@z991.linuxsc.com> writes:
>>>> [...]
>>>>
>>>>> It would be nice if some energetic person would enter a bug
>>>>> report on the gcc bug list site, regarding the missing imaginary
>>>>> types.  I have put in gcc bug reports in the past but don't have
>>>>> as much time for that now.
>>>>
>>>> *raises hand*

Thank you for taking that up.

>>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108531
>>> "Imaginary types are not supported, violating ISO C Annex G"
>>
>> Thanks.  Clear enough.
>>
>>> After I submitted that, I found that it's probably a duplicate of
>>> https://sourceware.org/bugzilla/show_bug.cgi?id=15720
>>> which was resolved as "INVALID".  I disagree with that resolution.
>>
>> Agree.  It almost seems as if precedent for having a type of
>> bug is justification for more such bugs.
>>
>> I guess this explains a lot of the world of software generally.
>
> I've also sent a suggestion to the C standard editors (the email
> addresses at the top of the N3054 draft) suggesting that imaginary types
> should be optional even if __STDC_IEC_559_COMPLEX__ and
> __STDC_IEC_60559_COMPLEX__ are defined.  But it's probably too late to
> make such a change for C23.

Are imaginary types included in the IEC_559/IEC_60559 materials?  If
they are then I think imaginary types should be mandatory for any C
implementation that defines the __STDC_IEC_{559,60559}_COMPLEX__
symbol(s).

Thread

structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-01-20 10:41 -0800
  Re: structs passed by copy gazelle@shell.xmission.com (Kenny McCormack) - 2023-01-20 19:01 +0000
    Re: structs passed by copy Anton Shepelev <anton.txt@gmail.com> - 2023-01-20 23:01 +0300
      Re: structs passed by copy gazelle@shell.xmission.com (Kenny McCormack) - 2023-01-20 21:28 +0000
        Re: structs passed by copy Kaz Kylheku <864-117-4973@kylheku.com> - 2023-01-21 09:14 +0000
        Re: structs passed by copy Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2023-01-21 10:58 -0700
          Re: structs passed by copy gazelle@shell.xmission.com (Kenny McCormack) - 2023-01-21 18:00 +0000
          Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-21 16:14 -0800
            Re: structs passed by copy James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-01-22 16:00 -0500
              Re: structs passed by copy "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2023-01-22 13:07 -0800
              Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-22 13:27 -0800
                Re: structs passed by copy "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2023-01-22 13:51 -0800
                Re: structs passed by copy "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2023-01-22 13:51 -0800
                Re: structs passed by copy James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-01-22 17:11 -0500
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-22 16:01 -0800
                Re: structs passed by copy Richard Damon <Richard@Damon-Family.org> - 2023-01-22 21:22 -0500
                Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-01-23 10:46 +0100
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-23 12:15 -0800
                Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-01-23 21:47 +0100
                Re: structs passed by copy Michael S <already5chosen@yahoo.com> - 2023-01-23 13:21 -0800
                Re: structs passed by copy Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-23 23:49 +0000
                Re: structs passed by copy Michael S <already5chosen@yahoo.com> - 2023-01-24 02:46 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-24 04:18 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-24 04:45 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-24 04:54 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-24 05:26 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-24 05:38 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-24 05:53 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-24 06:20 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-24 06:56 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-24 07:17 -0800
                Re: structs passed by copy Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-24 12:56 +0000
                Re: structs passed by copy Michael S <already5chosen@yahoo.com> - 2023-01-24 07:29 -0800
                Re: structs passed by copy Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-01-23 15:44 -0800
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-23 16:37 -0800
                Re: structs passed by copy James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-01-23 20:13 -0500
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-23 17:58 -0800
                Re: structs passed by copy Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-01-24 07:53 -0800
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-24 11:14 -0800
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-24 12:02 -0800
                Re: structs passed by copy Phil Carmody <pc+usenet@asdf.org> - 2023-01-25 10:18 +0200
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-25 10:53 -0800
                Re: structs passed by copy Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-01-29 13:30 -0800
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-29 17:42 -0800
                Re: structs passed by copy Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-02-17 07:19 -0800
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-02-17 09:35 -0800
                Re: structs passed by copy John Forkosh <forkosh@panix.com> - 2023-01-30 04:24 +0000
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-29 21:10 -0800
                Re: structs passed by copy Michael S <already5chosen@yahoo.com> - 2023-01-30 13:55 -0800
                Re: structs passed by copy Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-02-17 05:57 -0800
      Re: structs passed by copy James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-01-21 05:00 -0500
        Re: structs passed by copy Anton Shepelev <anton.txt@gmail.com> - 2023-01-21 23:00 +0300
          Re: structs passed by copy Richard Damon <Richard@Damon-Family.org> - 2023-01-21 17:10 -0500
    Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-01-20 18:12 -0800
    Re: structs passed by copy antispam@math.uni.wroc.pl - 2023-01-21 02:28 +0000
  Re: structs passed by copy Blue-Maned_Hawk <bluemanedhawk@gmail.com> - 2023-01-20 14:09 -0500
    Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-20 11:26 -0800
  Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-20 11:22 -0800
  Re: structs passed by copy Bart <bc@freeuk.com> - 2023-01-20 20:16 +0000
    Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-01-20 19:16 -0800
      Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-01-20 21:08 -0800
      Re: structs passed by copy Bart <bc@freeuk.com> - 2023-01-21 13:30 +0000
        Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-22 10:27 -0800
  Re: structs passed by copy Richard Damon <Richard@Damon-Family.org> - 2023-01-20 21:35 -0500
  Re: structs passed by copy "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2023-01-20 19:01 -0800
    Re: structs passed by copy "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2023-01-21 17:01 -0800
  Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-01-21 14:59 +0100
  Re: structs passed by copy Opus <ifonly@youknew.org> - 2023-01-21 19:59 +0100
  Re: structs passed by copy Michael S <already5chosen@yahoo.com> - 2023-01-21 16:55 -0800
    Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-01-22 02:32 -0800
      Re: structs passed by copy Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-22 15:54 +0000
        Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-22 09:17 -0800
          Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-22 09:56 -0800
            Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-22 10:19 -0800
              Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-22 11:01 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-22 11:08 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-22 11:17 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-01-22 13:27 -0800
        Re: structs passed by copy "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2023-01-22 13:04 -0800
          Re: structs passed by copy Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-22 21:43 +0000
            Re: structs passed by copy "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2023-01-22 14:10 -0800
              Re: structs passed by copy Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-22 22:29 +0000
                Re: structs passed by copy "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2023-01-22 14:39 -0800
                Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-01-22 19:06 -0800
                Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-01-23 10:54 +0100
        Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-01-22 19:00 -0800
          Re: structs passed by copy Ben Bacarisse <ben.usenet@bsb.me.uk> - 2023-01-23 12:14 +0000
  Re: structs passed by copy Jorgen Grahn <grahn+nntp@snipabacken.se> - 2023-02-11 19:35 +0000
    Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-02-11 15:08 -0800
      Re: structs passed by copy Öö Tiib <ootiib@hot.ee> - 2023-02-11 15:56 -0800
        Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-02-11 16:32 -0800
          Re: structs passed by copy James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-02-12 01:23 -0500
            Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-02-12 11:24 +0100
              Re: structs passed by copy Vir Campestris <vir.campestris@invalid.invalid> - 2023-02-12 22:11 +0000
                Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-02-13 10:25 +0100
                Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-02-13 06:41 -0800
                Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-02-13 06:50 -0800
                Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-02-13 17:22 +0100
                Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-02-13 10:47 -0800
                Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-02-13 21:50 +0100
                Re: structs passed by copy bart c <bart4858@gmail.com> - 2023-02-15 17:14 -0800
                Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-02-16 10:53 +0100
                Re: structs passed by copy scott@slp53.sl.home (Scott Lurndal) - 2023-02-16 15:22 +0000
            Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-02-12 11:04 -0800
          Re: structs passed by copy Öö Tiib <ootiib@hot.ee> - 2023-02-12 12:41 -0800
          Re: structs passed by copy Andrey Tarasevich <andreytarasevich@hotmail.com> - 2023-02-16 22:49 -0800
      Re: structs passed by copy "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2023-02-11 17:49 -0800
      Grammar nitpick (Was: structs passed by copy) gazelle@shell.xmission.com (Kenny McCormack) - 2023-02-12 06:30 +0000
      Re: structs passed by copy Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-03-06 09:32 -0800
        Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-03-06 09:58 -0800
          Re: structs passed by copy Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-03-06 11:30 -0800
            Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-03-06 12:59 -0800
    Re: structs passed by copy Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-02-15 01:52 -0800
      Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-02-16 05:20 -0800
        Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-02-16 16:49 +0100
        Re: structs passed by copy Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-02-26 08:12 -0800
          Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-02-28 05:38 -0800
            Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-02-28 14:18 -0800
              Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-03-01 05:02 -0800
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-03-01 10:23 -0800
                Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-03-01 10:42 -0800
                Re: structs passed by copy bart c <bart4858@gmail.com> - 2023-03-01 15:13 -0800
                Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-03-02 04:17 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-03-05 04:17 -0800
                Re: structs passed by copy fir <profesor.fir@gmail.com> - 2023-03-05 04:55 -0800
                Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-03-02 10:48 +0100
                Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-03-02 04:07 -0800
                Re: structs passed by copy David Brown <david.brown@hesbynett.no> - 2023-03-02 15:08 +0100
                Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-03-02 09:22 -0800
              Re: structs passed by copy gazelle@shell.xmission.com (Kenny McCormack) - 2023-03-01 13:34 +0000
                Re: structs passed by copy Richard Damon <Richard@Damon-Family.org> - 2023-03-01 21:42 -0500
            Re: structs passed by copy Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-03-06 09:36 -0800
  Re: structs passed by copy Maciej Zelma <maciej.projectmanager@gmail.com> - 2023-02-17 14:10 -0800
    Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-02-17 15:45 -0800
      Re: structs passed by copy scott@slp53.sl.home (Scott Lurndal) - 2023-02-18 00:12 +0000
        Re: structs passed by copy bart c <bart4858@gmail.com> - 2023-02-18 02:33 -0800
    Re: structs passed by copy James Kuyper <jameskuyper@alumni.caltech.edu> - 2023-02-18 00:44 -0500
      Re: structs passed by copy Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2023-02-17 22:21 -0800
  Re: structs passed by copy Bonita Montero <Bonita.Montero@gmail.com> - 2023-03-01 18:00 +0100
    Re: structs passed by copy Thiago Adams <thiago.adams@gmail.com> - 2023-03-01 09:18 -0800
      Re: structs passed by copy Bonita Montero <Bonita.Montero@gmail.com> - 2023-03-05 14:05 +0100

csiph-web