https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65563
--- Comment #7 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- I upgraded to recent trunk (which I hadn't done for some time) and found that I can no longer reproduce the error with 5.0. So I'll make this into a test case and commit this as obvious, to make sure no regressions come up.
