Release numbering

[Zack Weinberg]

Per Bothner <per@bothner.com> writes:

> Gabriel Dos Reis wrote:
>
>> Or 6.0. Or whatever.  We never sworn carret diagnostics for 4.0.
>
> It doesn't seem anyone really cares much about caret diagnostics.
> At least I haven't seen a lot of help with --enable-mapped-location.
>
> As a start, if somebody could test and fix regressions for c and c++,
> and make sure it works for objc, it would free me to work on other
> languages.  (Fortran looks easy, by the way.)

I'm banging around in the C++ parser right now, so I'll try to
investigate the regressions later this week.

zw