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From: Nathan Sidwell <nathan@codesourcery.com>
To: nobody@gcc.gnu.org
Cc: gcc-prs@gcc.gnu.org,
Subject: Re: c++/8821: gcc 3.2 problem with overloaded inherited operator
Date: Wed, 11 Dec 2002 07:16:00 -0000	[thread overview]
Message-ID: <20021211151605.22563.qmail@sources.redhat.com> (raw)

The following reply was made to PR c++/8821; it has been noted by GNATS.

From: Nathan Sidwell <nathan@codesourcery.com>
To: Wolfgang Bangerth <bangerth@ticam.utexas.edu>
Cc: andre@kiwisound.de, gcc-bugs@gcc.gnu.org, gcc-gnats@gcc.gnu.org
Subject: Re: c++/8821: gcc 3.2 problem with overloaded inherited operator
Date: Wed, 11 Dec 2002 15:15:11 +0000

 Wolfgang Bangerth wrote:
  >andre wrote
 >>In my opinion it IS a bug because the operator of the parent class has
 >>another argument. So the name resolution should detect the matching
 >>operator in the parent class as usual in C++. I think overloaded
 >>operators should behave like overloaded functions (where the same thing
 >>works!).
 please post such code. It should not behave how you describe.
 
 > Note the distinction I made between overloaded functions and overloaded 
 > virtual functions. For some historical reason, a virtual function with a 
 > different argument list hides a function with the same name in the base 
 > class. This is not the case for non-virtual functions. I just don't know 
 hm, yes it is the same.
 
 > how operators behave. That's the question here. I concede that the 
 > behavior is confusing.
 First name lookup happens, once a name has been found, base classes
 are not searched.
 Then overload resolution happens
 then accessibility is checked
 
 This happens consistently regardless of virtuality or operatorness
 
 nathan
 
 -- 
 Nathan Sidwell    ::   http://www.codesourcery.com   ::     CodeSourcery LLC
           The voices in my head told me to say this
 nathan@codesourcery.com : http://www.cs.bris.ac.uk/~nathan/ : nathan@acm.org
 
 


             reply	other threads:[~2002-12-11 15:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-12-11  7:16 Nathan Sidwell [this message]
  -- strict thread matches above, loose matches on Subject: below --
2002-12-11  7:26 Wolfgang Bangerth
2002-12-11  1:42 reichelt
2002-12-10 14:28 bangerth
2002-12-05  5:06 andre

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