* class.c (build_vtable): Pass at_eof to import_export_vtable.
	(prepare_fresh_vtable): Likewise.
	* decl2.c (import_export_class): Split out...
	(finish_prevtable_vardecl): From here.
	* class.c (finish_struct_1): Call import_export_class if at_eof.
	* decl.c (start_function): #if 0 mysterious code I wrote and have
	forgotten why.
	* rtti.c (get_tinfo_fn): If this is for a class type, set
	DECL_CONTEXT.

From-SVN: r21345