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Re: AW: AW: Binaries for Windows NT
From: |
Ingo Ruhnke |
Subject: |
Re: AW: AW: Binaries for Windows NT |
Date: |
26 Sep 2002 23:41:54 +0200 |
User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.2 |
Alberto Curro <address@hidden> writes:
> 1) _thousands_ of errors of 'cannot instantiate abstract class...', as you
> said in another mail. I've readed Ingo's answer, but I think is some type of
> derivation from a wrong OOP design, maybe'?
The actual error is:
Component operator= (const Component&);
Component is an abstract class, so return by Value is impossible and
illegal, gcc doesn't catch this and since all those operator=() stuff
placed there in a hurry nobody noticed this. For all abstract classes
the operator=() can be removed.
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