src/jdk.compiler/share/classes/com/sun/tools/javac/tree/TreeScanner.java

@@ -152,10 +152,15 @@
      public void visitWhileLoop(JCWhileLoop tree) {
          scan(tree.cond);
          scan(tree.body);
      }
  
+     public void visitWithField(JCWithField tree) {
+         scan(tree.field);
+         scan(tree.value);
+     }
+ 
      public void visitForLoop(JCForLoop tree) {
          scan(tree.init);
          scan(tree.cond);
          scan(tree.step);
          scan(tree.body);

@@ -179,10 +184,14 @@
      public void visitCase(JCCase tree) {
          scan(tree.labels);
          scan(tree.stats);
      }
  
+     public void visitDefaultValue(JCDefaultValue tree) {
+         scan(tree.clazz);
+     }
+ 
      public void visitSwitchExpression(JCSwitchExpression tree) {
          scan(tree.selector);
          scan(tree.cases);
      }