if (imap_matcher_type_is_local(utf8_prop->criteria)
|| utf8_prop->criteria == MATCHCRITERIA_TAG
|| utf8_prop->criteria == MATCHCRITERIA_NOT_TAG
+ || utf8_prop->expr == NULL
|| is_ascii_str(utf8_prop->expr))
return matcherprop_new(utf8_prop->criteria,
utf8_prop->header,