Changeset: e600b55c9d74 Author: arajkumar Date: 2019-05-17 14:59 +0530 URL: https://hg.openjdk.java.net/openjfx/11-dev/rt/rev/e600b55c9d74 8222788: javafx.web build fails on XCode 10.2 Reviewed-by: kcr, jvos ! modules/javafx.web/src/main/native/Source/WTF/wtf/Optional.h