https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84924
--- Comment #2 from Harald Anlauf <anlauf at gmx dot de> --- There is no error for -std=f2008ts or -std=2018.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84924
--- Comment #2 from Harald Anlauf <anlauf at gmx dot de> --- There is no error for -std=f2008ts or -std=2018.