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

*** 84,94 ****
      }
  
      @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));
          List<? extends FieldTree> fields = s.fields();
          if (! fields.isEmpty()) {
              System.out.println("--> fields");
              for (FieldTree f : fields) {
                  f.accept(this, v);
--- 84,95 ----
      }
  
      @Override
      public Void visitStruct(StructTree s, Void v) {
          defaultAction(s, v);
!         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);