src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java

@@ -1220,11 +1220,11 @@
 
     private List<ClassSymbol> getTopLevelClasses(List<? extends JCCompilationUnit> units) {
         List<ClassSymbol> classes = List.nil();
         for (JCCompilationUnit unit : units) {
             for (JCTree node : unit.defs) {
-                if (node.getTag() == JCTree.CLASSDEF) {
+                if (node.hasTag(JCTree.Tag.CLASSDEF)) {
                     ClassSymbol sym = ((JCClassDecl) node).sym;
                     Assert.checkNonNull(sym);
                     classes = classes.prepend(sym);
                 }
             }