https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69348
--- Comment #5 from David Friberg <davveston at gmail dot com> ---
(In reply to Andrew Pinski from comment #4)
> (In reply to David Friberg from comment #2)
> > Another similar but more common (/less contrived) example, rejects-valid
> > e.g. for GCC 10.1.0 for all C++ version (-std=c++X with X in {98, 11, 17,
> > 2a/20}).
>
> This is a different issue and should be filed seperately.
Thanks for the prompt Andrew. I filed Bug 101789.
