Changeset: 29bd151b3e52 Author: jjg Date: 2019-07-31 13:35 -0700 URL: https://hg.openjdk.java.net/amber/amber/rev/29bd151b3e52 implement JavacElements.isSealed ! src/jdk.compiler/share/classes/com/sun/tools/javac/model/JavacElements.java