Gem::SafeMarshal::Visitors::ToRuby#resolve_ivar

# File tmp/rubies/ruby-3.3.0/lib/rubygems/safe_marshal/visitors/to_ruby.rb, line 301
def resolve_ivar(klass, name)
  to_s = resolve_symbol_name(name)

  raise UnpermittedIvarError.new(symbol: to_s, klass: klass, stack: formatted_stack) unless @permitted_ivars.fetch(klass.name, [].freeze).include?(to_s)

  visit_symbol_type(name)
end