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From: Wolfgang Bangerth <bangerth@ticam.utexas.edu>
To: nobody@gcc.gnu.org
Cc: gcc-prs@gcc.gnu.org,
Subject: Re: c++/8500: Allows cast to private base class
Date: Fri, 08 Nov 2002 12:06:00 -0000	[thread overview]
Message-ID: <20021108200603.26532.qmail@sources.redhat.com> (raw)

The following reply was made to PR c++/8500; it has been noted by GNATS.

From: Wolfgang Bangerth <bangerth@ticam.utexas.edu>
To: "Harald H. Soleng" <Harald.Soleng@nr.no>
Cc: gcc-gnats@gcc.gnu.org
Subject: Re: c++/8500: Allows cast to private base class
Date: Fri, 8 Nov 2002 14:03:20 -0600 (CST)

 > You should not get an error with old style c-casting.
 > However, with 
 > 
 >         Base* b1 = static_cast<Base*> d1;
 > 
 > on the second line of main you should. Here is the error message from
 > the native Sun CC compiler:
 > "Error: Using static_cast to convert from Derived* to Base* not allowed."
 
 Uhm, I don't think you can work around access control rules just by using 
 a C-style cast over a static_cast, can you?
 
 Regards
   W.
 
 -------------------------------------------------------------------------
 Wolfgang Bangerth              email:           bangerth@ticam.utexas.edu
                                www: http://www.ticam.utexas.edu/~bangerth
 
 


             reply	other threads:[~2002-11-08 20:06 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-11-08 12:06 Wolfgang Bangerth [this message]
  -- strict thread matches above, loose matches on Subject: below --
2002-11-11  4:16 Gabriel Dos Reis
2002-11-08  7:02 bangerth
2002-11-08  6:58 bangerth

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