Text editor crash in code model: self-referring template causes infinite recursion.

template <class R1, class R2>
struct ratio_multiply
: boost::ratio_detail::ratio_multiply<R1, R2>::type
{
};

template<typename R, int p>
struct ratio_power :
  ratio_multiply<
    typename ratio_power<R, p%2>::type,
    typename ratio_power<typename ratio_multiply<R, R>::type, p/2>::type
  >::type
{};

template <class R1>
struct ratio_multiply
{
};

template<typename R, int p>
struct ratio_power :
  ratio_multiply<
    typename ratio_power<typename ratio_multiply<R>::type, p>::type,
    typename ratio_power<typename ratio_multiply<R>::type, p>::type
  >::type
{};