Discovered by https://gerrit.libreoffice.org/c/core/+/163717
Like these:
C:\libcmis\inc\libcmis/document.hxx(51): warning C4589: Constructor of abstract class 'libcmis::Document' ignores initializer for virtual base class 'libcmis::Object'
C:\libcmis\inc\libcmis/document.hxx(51): note: virtual base classes are only initialized by the most-derived type
C:\libcmis\inc\libcmis/folder.hxx(58): warning C4589: Constructor of abstract class 'libcmis::Folder' ignores initializer for virtual base class 'libcmis::Object'
C:\libcmis\inc\libcmis/folder.hxx(58): note: virtual base classes are only initialized by the most-derived type
Change-Id: Icc7f94cc02796a86b47b025df69ec3db971ad11e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163777
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
b3e6bec350