src/jdk.compiler/share/classes/com/sun/tools/javac/processing/PrintingProcessor.java

*** 50,60 ****
   * If you write code that depends on this, you do so at your own risk.
   * This code and its internal interfaces are subject to change or
   * deletion without notice.</b>
   */
  @SupportedAnnotationTypes("*")
! @SupportedSourceVersion(SourceVersion.RELEASE_9)
  public class PrintingProcessor extends AbstractProcessor {
      PrintWriter writer;
  
      public PrintingProcessor() {
          super();
--- 50,60 ----
   * If you write code that depends on this, you do so at your own risk.
   * This code and its internal interfaces are subject to change or
   * deletion without notice.</b>
   */
  @SupportedAnnotationTypes("*")
! @SupportedSourceVersion(SourceVersion.RELEASE_10)
  public class PrintingProcessor extends AbstractProcessor {
      PrintWriter writer;
  
      public PrintingProcessor() {
          super();