https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107492
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever confirmed|0 |1 CC| |mpolacek at gcc dot gnu.org Last reconfirmed| |2022-11-01 --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- I suspect we want to disable the warning while parsing a template argument, like this: --- a/gcc/cp/parser.cc +++ b/gcc/cp/parser.cc @@ -24334,6 +24334,7 @@ cp_parser_template_type_arg (cp_parser *parser) const char *saved_message = parser->type_definition_forbidden_message; parser->type_definition_forbidden_message = G_("types may not be defined in template arguments"); + warning_sentinel w (warn_ignored_qualifiers); r = cp_parser_type_id_1 (parser, CP_PARSER_FLAGS_NONE, true, false, NULL); parser->type_definition_forbidden_message = saved_message; if (cxx_dialect >= cxx14 && !flag_concepts && type_uses_auto (r))