@Override
        public void visitSingleStarParameter(PySingleStarParameter param, boolean first, boolean last) {
          if (hadPositionalContainer || hadSingleStar) {
            markError(param, PyPsiBundle.message("ANN.multiple.args"));
          }
          hadSingleStar = true;
          if (last) {
            markError(param, PyPsiBundle.message("ANN.named.parameters.after.star"));
          }
        }
@Override
        public void visitSingleStarParameter(PySingleStarParameter param, boolean first, boolean last)