Use Optional::hasValue() instead of Optional::has_value().
Created attachment 357854 [details] Patch
Attachment 357854 [details] did not pass style-queue: ERROR: Source/WTF/wtf/Optional.h:675: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Total errors found: 1 in 23 files If any of these errors are false positives, please file a bug against check-webkit-style.
Comment on attachment 357854 [details] Patch Clearing flags on attachment: 357854 Committed r239477: <https://trac.webkit.org/changeset/239477>
All reviewed patches have been landed. Closing bug.
<rdar://problem/46887797>