c++/7288: Base and derived class don't agree on base class variables

[nathan@gcc.gnu.org]

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