PR c++/53563
	* parser.c (cp_parser_template_id): Add tag_type parm.
	(cp_parser_template_name): Likewise.
	(cp_parser_id_expression, cp_parser_unqualified_id): Adjust.
	(cp_parser_pseudo_destructor_name, cp_parser_type_name): Adjust.
	(cp_parser_simple_type_specifier, cp_parser_class_name): Adjust.
	(cp_parser_elaborated_type_specifier, cp_parser_class_head): Adjust.

From-SVN: r189024