Merge topic 'ci-asan'

20bc209a0c gitlab-ci: add clang asan job
19d831b03d ci: add compiler-rt to Fedora base image
fda060f030 LexerParser: Do not leak Fortran parser tokens discarded due to errors

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Ben Boeckel <ben.boeckel@kitware.com>
Merge-request: !6200