--- old/src/java.compiler/share/classes/javax/lang/model/util/TypeKindVisitor14.java 2019-12-08 12:43:38.810548999 -0800 +++ new/src/java.compiler/share/classes/javax/lang/model/util/TypeKindVisitor14.java 2019-12-08 12:43:38.642632999 -0800 @@ -77,7 +77,7 @@ * @see TypeKindVisitor9 * @since 14 */ -@SupportedSourceVersion(RELEASE_14) +@SupportedSourceVersion(RELEASE_15) public class TypeKindVisitor14 extends TypeKindVisitor9 { /** * Constructor for concrete subclasses to call; uses {@code null}