I'm seeing issues on a development branch in Source/WebCore/platform/text/mac/CoreTextCompositionEngine.h when adding new files that change the unified sources order.
Pull request: https://github.com/WebKit/WebKit/pull/10746
Committed 260925@main (d838315bb27b): <https://commits.webkit.org/260925@main> Reviewed commits have been landed. Closing PR #10746 and removing active labels.
<rdar://problem/106016504>