If you have a file that does not have a header, like an API test, the style checker will get upset that the first header doesn't match. But there is not header to include, so it should be ok as long as the list is alphabetical after config.h. I ran into this with SynchronousTimeoutTests.mm
<rdar://problem/101670878>
Pull request: https://github.com/WebKit/WebKit/pull/5896
Committed 256128@main (2419e966a284): <https://commits.webkit.org/256128@main> Reviewed commits have been landed. Closing PR #5896 and removing active labels.
Re-opened since this is blocked by bug 247971