Look for classes that have more than one ref-counting base class.
A situation which is going to cause trouble.
Which reveals that sdr::table::Cell has two different ref-counting bases,
so rather make SdrText extends OWeakObject, which means
that Cell can just have one ref-counting base,
Change-Id: I8d968270f7b449cff2f29da0bd48fa17181c68c5
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/139807
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
3a2176ae25