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include/boost/numeric/conversion/detail/old_numeric_cast.hpp  view on Meta::CPAN

    struct greater_than_type_max<true, true>
    {
        template <class X, class Y>
        static inline bool check(X x, Y y_max)
            { return x > y_max; }
    };

    template <>
    struct greater_than_type_max<false, true>
    {
        // What does the standard say about this? I think it's right, and it
        // will work with every compiler I know of.
        template <class X, class Y>
        static inline bool check(X x, Y)
            { return x >= 0 && static_cast<X>(static_cast<Y>(x)) != x; }
    };

    template<>
    struct greater_than_type_max<true, false>
    {
        template <class X, class Y>
        static inline bool check(X x, Y y_max)
            { return x > y_max; }
    };

    template <>
    struct greater_than_type_max<false, false>
    {
        // What does the standard say about this? I think it's right, and it
        // will work with every compiler I know of.
        template <class X, class Y>
        static inline bool check(X x, Y)
            { return static_cast<X>(static_cast<Y>(x)) != x; }
    };

#else // use #pragma hacks if available

  namespace detail
  {