https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64238
--- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> --- There's link to docker image that illustrates that for 7.1: https://hub.docker.com/r/marxin/docker-gcc-pr64238/builds/buqt3slnzjlvm858fg6j78t/
