By using __VA_OPT__ to selectively add a ',', we can combine the two variants of these macros into one.
<rdar://problem/105439637>
Pull request: https://github.com/WebKit/WebKit/pull/10078
Committed 260278@main (a9da78ab9213): <https://commits.webkit.org/260278@main> Reviewed commits have been landed. Closing PR #10078 and removing active labels.
*** Bug 245861 has been marked as a duplicate of this bug. ***