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Subject: Re: QOL: trailing comma in template arguments
From: Ville Voutilainen (ville.voutilainen_at_[hidden])
Date: 2021-01-26 05:14:14

On Tue, 26 Jan 2021 at 12:57, Jefferson Carpenter via Std-Discussion
<std-discussion_at_[hidden]> wrote:
> 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 ",".

Sure, it's technically doable. But then again, why? To get nicer
diffs? At the cost of
changing every C++ parser on the planet? That's a *terrible* trade-off.

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