hg: amber/amber: Automatic merge with sealed-types

[maurizio.cimadamore at oracle.com]

Changeset: 6458f95494be
Author:    mcimadamore
Date:      2020-02-27 18:55 +0000
URL:       https://hg.openjdk.java.net/amber/amber/rev/6458f95494be

Automatic merge with sealed-types

! test/langtools/tools/javac/sealed/SealedCompilationTests.java