Records exit preview in JDK 16. This change removes preview related suppression warnings in some source files and removes the '--enable-preview' option for compilation and execution of some tests that use record classes.
------------- Commit messages: - remove --enable-preview in tests - remove record related warning suppression Changes: https://git.openjdk.java.net/jdk/pull/1591/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1591&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8257591 Stats: 16 lines in 6 files changed: 0 ins; 6 del; 10 mod Patch: https://git.openjdk.java.net/jdk/pull/1591.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/1591/head:pull/1591 PR: https://git.openjdk.java.net/jdk/pull/1591
