PR c++/25439

	PR c++/25439
	* decl.c (grokdeclarator): Remove dead code.
	* ptree.c (cxx_print_xnode): Handle BASELINK.
	* parser.c (make_id_declarator): Add sfk parameter.
	(cp_parser_direct_declarator): Do not pass TYPE_DECLs to
	make_id_declarator.
	(cp_parser_declarator_id): Simplify BASELINKs here.
	(cp_parser_member_declaration): Adjust calls to
	make_id_declarator.
	PR c++/25439
	* g++.dg/parse/crash17.C: Adjust error markers.
	* g++.dg/template/error20.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109079 138bc75d-0d04-0410-961f-82ee72b054a4