git: openjdk/amber: amber-demo-II: 2 new changesets

[duke]

Changeset: d568e945
Author:    Vicente Romero <vicente.romero at oracle.com>
Date:      2020-05-01 10:52:33 +0000
URL:       https://git.openjdk.java.net/amber/commit/d568e945

refactoring sealed types

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symbol.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Type.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TypeEnter.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassWriter.java
! test/langtools/tools/javac/sealed/SealedCompilationTests.java

Changeset: 748c37e9
Author:    duke <duke at openjdk.org>
Date:      2020-05-01 14:56:36 +0000
URL:       https://git.openjdk.java.net/amber/commit/748c37e9

Automatic merge of sealed-types into amber-demo-II