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From: Wolfgang Bangerth <bangerth@ices.utexas.edu>
To: nobody@gcc.gnu.org
Cc: gcc-prs@gcc.gnu.org,
Subject: Re: c++/10245: [3.3/3.4 regression] ?: operator requires public copy constructor of return type
Date: Thu, 27 Mar 2003 18:16:00 -0000 [thread overview]
Message-ID: <20030327175600.29632.qmail@sources.redhat.com> (raw)
The following reply was made to PR c++/10245; it has been noted by GNATS.
From: Wolfgang Bangerth <bangerth@ices.utexas.edu>
To: Andreas Schwab <schwab@suse.de>
Cc: gcc-bugs@gcc.gnu.org, <harri.pasanen@trema.com>,
<jean-paul_marinier@hp.com>, <tot@trema.com>, <gcc-gnats@gcc.gnu.org>
Subject: Re: c++/10245: [3.3/3.4 regression] ?: operator requires public copy
constructor of return type
Date: Thu, 27 Mar 2003 11:55:29 -0600 (CST)
> |> Apparently it wants to make a copy of the return arguments.
> |> Since at least in Standard C++ (not in Gnu C++) ?: returns
> |> an rvalue, I don't think this is necessary.
>
> ?: returns an lvalue if both expressions have the same type.
Sorry for the confusion, you are of course right. It shouldn't change the
outcome, though. I still think this behavior is in error.
W.
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Wolfgang Bangerth email: bangerth@ticam.utexas.edu
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next reply other threads:[~2003-03-27 17:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-27 18:16 Wolfgang Bangerth [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-03-30 21:00 paolo
2003-03-27 20:58 Janis Johnson
2003-03-27 17:56 Andreas Schwab
2003-03-27 17:26 bangerth
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