hg: amber/amber: adding more diags examples

[vicente.romero at oracle.com]

Changeset: dc8ed953f851
Author:    vromero
Date:      2020-02-24 17:14 -0500
URL:       https://hg.openjdk.java.net/amber/amber/rev/dc8ed953f851

adding more diags examples

! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
! test/langtools/tools/javac/diags/examples/CantInheritFromSealed.java
! test/langtools/tools/javac/diags/examples/DuplicateTypeInPermits.java
+ test/langtools/tools/javac/diags/examples/LocalCantInheritFromSealed.java
! test/langtools/tools/javac/diags/examples/NonSealedWithNoSealedSuper.java
! test/langtools/tools/javac/diags/examples/PermitsInNoSealedClass.java
! test/langtools/tools/javac/diags/examples/SealedMustHaveSubtypes.java
+ test/langtools/tools/javac/diags/examples/SealedNotAllowedInLocalClass.java
+ test/langtools/tools/javac/diags/examples/SealedTypes.java
! test/langtools/tools/javac/diags/examples/SubtypeDoesntExtendSealed.java
! test/langtools/tools/javac/diags/examples/TypeVarInPermits.java