* tree.h (TYPE_FINAL_P, DECL_FINAL_P): New macros.
	(tree_decl_with_vis): Add FINAL field.

	* cp-tree.h (struct lang_type_class): Free is_final bit.
	(CLASSTYPE_FINAL): Define using TYPE_FINAL_P.
	(DECL_FINAL_P): Remove.
	* pt.c (instantiate_class_template_1): Guard that CLASSTYPE_FINAL
	is called on CLASS_TYPE_P.

From-SVN: r201975