hg: amber/amber: Adding error when the are too little or too many deconstruction parameters.

[jan.lahoda at oracle.com]

Changeset: cbb1252ab121
Author:    jlahoda
Date:      2020-03-17 15:58 +0100
URL:       https://hg.openjdk.java.net/amber/amber/rev/cbb1252ab121

Adding error when the are too little or too many deconstruction parameters.

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
+ test/langtools/tools/javac/diags/examples/IncorrectNumberOfNestedPatterns.java
! test/langtools/tools/javac/patterns/DeconstructionPatternErrors.java
! test/langtools/tools/javac/patterns/DeconstructionPatternErrors.out