From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19501 invoked by alias); 12 Jul 2002 19:55:22 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 19481 invoked by uid 61); 12 Jul 2002 19:55:22 -0000 Date: Fri, 12 Jul 2002 12:55:00 -0000 Message-ID: <20020712195522.19478.qmail@sources.redhat.com> To: gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, jolley@fltsim.stl.mo.boeing.com, nobody@gcc.gnu.org From: nathan@gcc.gnu.org Reply-To: nathan@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, jolley@fltsim.stl.mo.boeing.com, nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org Subject: Re: c++/7288: Base and derived class don't agree on base class variables X-SW-Source: 2002-07/txt/msg00388.txt.bz2 List-Id: Synopsis: Base and derived class don't agree on base class variables State-Changed-From-To: open->closed State-Changed-By: nathan State-Changed-When: Fri Jul 12 12:55:21 2002 State-Changed-Why: not a bug. You are assuming that the shm_object base class lives at the start of the derived object. In general, that is untrue. In particular it is untrue in the 3.0 ABI for the non-polymorphic bases of a polymorphic class. http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7288