* cp-tree.h (TI_PENDING_SPECIALIZATION_FLAG): Remove.
	* class.c (finish_struct): Remove hackery to deal with explicit
	specializations in class scope.
	* decl.c (grokfndecl): Improve error-recovery.
	* decl2.c (grokfield): Likewise.
	* pt.c (check_specialization_scope): New function.
	(begin_specialization): Call it.
	(process_partial_specialization): New function, split out from
	push_template_decl.  Check partial specializations more
	stringently.
	(push_template_decl): Call it.
	(check_explicit_specialization): Don't attempt to handle explicit
	specializations in class scope.
	(template_parm_data): Document.  Add current_arg and
	arg_uses_template_parms.
	(mark_template_parm): Set it.
	(tsubst_arg_types): Remove unused variable.
	* semantics.c (begin_class_definition): Tweak.

From-SVN: r22271