PR c++/9030
	* decl.c (make_typename_type): Check access only when tf_error.
	(make_unbound_class_template): Likewise.
	* pt.c (saved_access_scope): New variable.
	(push_access_scope_real): New function.
	(push_access_scope): Likewise.
	(pop_access_scope): Likewise.
	(tsubst_default_argument): Use them.
	(instantiate_template): Likewise.
	(regenerate_decl_from_template): Likewise.
	(instantiate_decl): Likewise.
	(get_mostly_instantiated_function_type): Likewise.

	* g++.dg/template/friend12.C: New test.
	* g++.dg/template/friend13.C: Likewise.
	* g++.old-deja/g++.eh/spec6.C: Add missing error message.

From-SVN: r61046