decl.c (qualify_lookup): Handle templates.

decl.c (qualify_lookup): Handle templates.

	* decl.c (qualify_lookup): Handle templates.
	* decl2.c (do_using_directive): Don't pass ancestor.
	* decl.c (push_using_directive): Calculate ancestor.
	* decl2.c (do_nonmember_using_decl): Allow for type shadowing.
	* decl.c (pushdecl): Move type shadowing handling from here...
	(duplicate_decls): ...to here.
	* decl.c (set_identifier_local_value_with_scope): New fn.
	(pushdecl): Use it.
	(set_identifier_local_value, lookup_type_current_level): New fns.
	* decl2.c (do_local_using_decl): Handle types and binding level
	stuff properly.

From-SVN: r21223