code: JCNewClass makeNewClass(Type ctype, List<JCExpression> args, Symbol cons) {
          JCNewClass tree = make.NewClass(null,
              null, make.QualIdent(ctype.tsym), args, null);
          tree.constructor = cons;
          tree.type = ctype;
          return tree;
      }
docs: Make an attributed class instance creation expression.
  @param ctype    The class type.
  @param args     The constructor arguments.
  @param cons     The constructor symbol