[
 (program) {
  (stmt_list) {
   (stmt_or_defined_macro) {
    (class_or_union_or_struct) {
     (identified_type_meta_specifier_with_template_def) {
      class
      A
     }
     (structure_body) {
      {
      (stmt_or_visibility_spec_list) {
       (constructor) {
        A
        (args_list) {
         (
         )
        }
        (function_body) {
         ;
        }
       }
       (destructor) {
        ~
        A
        (args_list) {
         (
         )
        }
        (function_body) {
         ;
        }
       }
      }
      }
     }
     ;
    }
   }
  }
 }
]