watchOS-8-Build-EWS, tvOS-15-Build-EWS, tvOS-15-Simulator-Build-EWS, watchOS-8-Simulator-Build-EWS are failing to build due to error(s): ./layout/formattingContexts/FormattingContext.cpp:273:42: error: no member named 'containingBlock' in 'WebCore::Layout::Box' auto* ancestor = &descendant.containingBlock(); ~~~~~~~~~~ ^ ./layout/formattingContexts/FormattingContext.cpp:277:44: error: invalid operands to binary expression ('void' and 'const WebCore::Layout::ContainerBox *') if (nearestFormattingContextRoot() != &root) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~ URLS: https://ews-build.webkit.org/#/builders/63/builds/34750 https://ews-build.webkit.org/#/builders/66/builds/32244 https://ews-build.webkit.org/#/builders/67/builds/31112 https://ews-build.webkit.org/#/builders/65/builds/34867
<rdar://problem/100231041>
Issue currently not on ToT.