parameter_list = process_template_parm (parameter_list,
parameter,
is_non_type);
+ else
+ {
+ tree err_parm = build_tree_list (parameter, parameter);
+ TREE_VALUE (err_parm) = error_mark_node;
+ parameter_list = chainon (parameter_list, err_parm);
+ }
+
/* Peek at the next token. */
token = cp_lexer_peek_token (parser->lexer);
/* If it's not a `,', we're done. */