https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141
--- Comment #7 from Jürgen Reuter <juergen.reuter at desy dot de> --- We reproduced this on Darwin 17.4.0 and OpenSuSe Leap 42.2 Linux and within a Docker Image running Ubuntu LTS. The two cases on Linux are the test example of which I extracted the smaller reproducer.
