master
8334733: Remove obsolete @enablePreview from tests after JDK-8334714
8215407: javac should reject class files with bad EnclosingMethod attributes
8219810: javac throws NullPointerException
8305250: Unnecessary "unknown enum constant" warning emitted by javac when dependency has optional annotations with enums
8295058: test/langtools/tools/javac 116 test classes uses com.sun.tools.classfile library
8187443: Forest Consolidation: Move files to unified layout
8303623: Compiler should disallow non-standard UTF-8 string encodings
8226216: parameter modifiers are not visible to javac plugins across compilation boundaries
8273157: Add convenience methods to Messager
8302514: Misleading error generated when empty class file encountered