which required a completely different set of code

Also add checking for in-class initialiser on struct/class fields

Change-Id: I31e1586975aaafe23996619e2f59678c5fbc390f
Reviewed-on: https://gerrit.libreoffice.org/64593Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>