c++/7065: unnamed derived classes/structs are rejected
Daniel Frey
daniel.frey@aixigo.de
Thu Jan 23 09:06:00 GMT 2003
The following reply was made to PR c++/7065; it has been noted by GNATS.
From: Daniel Frey <daniel.frey@aixigo.de>
To: bangerth@dealii.org, daniel.frey@aixigo.de, gcc-bugs@gcc.gnu.org,
gcc-gnats@gcc.gnu.org
Cc:
Subject: Re: c++/7065: unnamed derived classes/structs are rejected
Date: Thu, 23 Jan 2003 09:58:13 +0100
bangerth@dealii.org wrote:
> =
> Synopsis: unnamed derived classes/structs are rejected
> =
> State-Changed-From-To: analyzed->closed
> State-Changed-By: bangerth
> State-Changed-When: Thu Jan 23 03:01:31 2003
> State-Changed-Why:
> Fixed with new parser. The only valid use of an unnamed struct
> is to either declare a typedef, or to name a variable:
> ------------------------
> class A {};
> typedef class : A {} B;
> class : A {} a;
> ------------------
> =
> Both uses compile just fine now. That being said, what
> an abomination of the language!
Indeed. I noticed this problem when compiling code declaring a variable.
I cut it down to report it to GNATS, but it seems I cut it down too much
(as the problem with the old parser occured before it saw the variable).
I consider it fixed now, the example I gave in the original error report
is clearly illegal. Thanks to the whole GCC team.
Regards, Daniel
-- =
Daniel Frey
aixigo AG - financial training, research and technology
Schlo=DF-Rahe-Stra=DFe 15, 52072 Aachen, Germany
fon: +49 (0)241 936737-42, fax: +49 (0)241 936737-99
eMail: daniel.frey@aixigo.de, web: http://www.aixigo.de
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