src/jdk.jextract/share/classes/com/sun/tools/jextract/tree/TreePrinter.java

@@ -84,11 +84,12 @@
     }
 
     @Override
     public Void visitStruct(StructTree s, Void v) {
         defaultAction(s, v);
-        System.out.printf("%s layout = %s\n\n", s.name(), s.layout((ft, l) -> l));
+        System.out.printf("name = '%s', isAnonymous? = %b, layout = %s\n\n",
+            s.name(), s.isAnonymous(), s.layout((ft, l) -> l));
         List<? extends FieldTree> fields = s.fields();
         if (! fields.isEmpty()) {
             System.out.println("--> fields");
             for (FieldTree f : fields) {
                 f.accept(this, v);