Please review the code for the second iteration of sealed classes. In this iteration we are:
- Enhancing narrowing reference conversion to allow for stricter checking of cast conversions with respect to sealed type hierarchies. - Also local classes are not considered when determining implicitly declared permitted direct subclasses of a sealed class or sealed interface ------------- Commit messages: - 8246778: Compiler implementation for Sealed Classes (Second Preview) Changes: https://git.openjdk.java.net/jdk/pull/1227/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1227&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8246778 Stats: 589 lines in 12 files changed: 508 ins; 18 del; 63 mod Patch: https://git.openjdk.java.net/jdk/pull/1227.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/1227/head:pull/1227 PR: https://git.openjdk.java.net/jdk/pull/1227
