virtualDestructor
ftp://ftp.de.debian.org/debian/pool/main/c/capnproto/capnproto_1.4.0.orig.tar.gz
capnproto-c++-1.4.0/src/kj/test.h:38:4: warning:inconclusive: Class 'TestCase' which has virtual members does not have a virtual destructor. [virtualDestructor]
ftp://ftp.de.debian.org/debian/pool/main/c/cbp2make/cbp2make_147+dfsg.orig.tar.gz
cbp2make-147+dfsg/src/depsearch.h:126:4: warning:inconclusive: Class 'CIncludeSearchFilter' which has virtual members does not have a virtual destructor. [virtualDestructor]