message: Added empty check to the children node of argument_list_
diff: @@ -2254,7 +2254,8 @@ class MacroCallReshaper {
  l_paren_ = &paren_group_->Children().front();
  if (argument_list_) {
  argument_list_ = NextSibling(*l_paren_);
  - r_paren_ = r_paren_is_in_arg_list ? &argument_list_->Children().back()
  + r_paren_ = r_paren_is_in_arg_list && !argument_list_->Children().empty()
  + ? &argument_list_->Children().back()
  : NextSibling(*argument_list_);
  } else {
  r_paren_ = &paren_group_->Children().back();
  