On 1/26/2021 9:25 AM, Ville Voutilainen via Std-Discussion wrote:


>
> The usual feedback bit is to bring us a comprehensive package that
> looks at all of the cases where
> trailing commas should be allowed, not just a single tweak for one
> case where there's a comma-separated list.

It does seem to be not the most trivial change, since
template-argument-list is non-empty so the parser can just parse a
template-argument after the "<", and again after each ",".