master
8265270: Type.getEnclosingType() may fail with CompletionFailure
8389219: Implement JEP 401: Value Objects (Preview) 8389220: Implement JEP 539: Strict Field Initialization in the JVM (Preview)
8219915: [TESTBUG] Fix test langtools/tools/javac/processing/model/completionfailure/SymbolsDontCumulate.java in Standalone mode