git: openjdk/amber: records-2: forbid field assignment inside compact constructor

[Vicente Romero]

Changeset: fd3d8e73
Author:    Vicente Romero <vicente.romero at oracle.com>
Date:      2020-05-01 16:02:28 +0000
URL:       https://git.openjdk.java.net/amber/commit/fd3d8e73

forbid field assignment inside compact constructor

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! test/langtools/tools/javac/records/RecordCompilationTests.java
! test/langtools/tools/javac/records/RecordMemberTests.java