When encountering a future platform, the correct baseline search path is platform/mac-future, not platform/future. More generally, unrecognized versions should follow the same pattern.
<rdar://problem/35546604>
Created attachment 326948 [details] Patch
Comment on attachment 326948 [details] Patch Clearing flags on attachment: 326948 Committed r224875: <https://trac.webkit.org/changeset/224875>
All reviewed patches have been landed. Closing bug.