"Has virtual functions but non-virtual destructor" build failure(s) — clang 3.1

PackageVersionSupposed error messageFull log Bug report
libcmis 0.1.0-1cmis-client.cxx:137:13: error: delete called on 'libcmis::Session' that is abstract but has non-virtual destructor [-Werror,-Wdelete-non-virtual-dtor] Log

1 errors