[C++-sig] Re: Making copy of function derived from C++ pure virtual function
David Abrahams
dave at boost-consulting.com
Wed Mar 23 05:10:16 CET 2005
"Paul F. Kunz" <Paul_Kunz at slac.stanford.edu> writes:
>>>>>> On Tue, 22 Mar 2005 17:57:49 -0500, David Abrahams <dave at boost-consulting.com> said:
>
>>>
>>> The VC++ build log is attached below
>
>> Was it filtered by something? I can't see much of the information
>> I'm used to getting from VC++ there.
>
> No, just converted from html to plain text.
Try building from the command-line; you'll see more.
>>> and is saying can't instanciate FunctionBase because pure virtual
>>> functions have no definition. These functions are defined in
>>> FunctionWrap. Is this possibly a problem with VC++ or is gcc
>>> letting me get away with something.
>
>> Looks like a VC++ problem, though I don't know for sure. Is
>> FunctionWrap copyable?
>
> Didn't we have to make it copyable so that clone member function
> could be implemented in Python?
I don't know what you had to do, and if I helped you with this code in
the past I don't remember it.
--
Dave Abrahams
Boost Consulting
www.boost-consulting.com
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