unary_function<...>::result cannot be void.

[Paolo Carlini]

Paolo Carlini wrote:
> Anyway, I cannot reproduce
> it with the FSF compilers (4_3-branch and later), thus it seems an
> OpenSUSE proper issue, which you should report to OpenSUSE.
>   
I'm sorry, correction: I *can* reproduce it,  -g is needed. Can you
please enter a Bugzilla PR? It would be great if you could reduce the
testcase further, down to fewer includes, but just try to do your best,
someone can take care to reduce it further later.

Thanks in advance,
Paolo.