> Sounds like C2006 Jason from the 'Generate all C++ ...'
> which is why I kept my head down ;)

Yup. It's C2006. I got the same error with 4.5 on C2006 (but using
4.3 with BCB6 without problems).

> > I'm not sure what could be causing this.
> > Have you fiddled around with it
> > any more?

I looked for anything obvious but it appears to be in the C++ header
file generation from the Pascal source.