-
-#else // Visual C++ 6.5
-
- // Visual C++ 6.5 has problems with nested member functions and
- // applying const to const types in templates. So we get this:
-
- template <bool IsConst>
- struct hash_impl_msvc
- {
- template <class T>
- struct inner
- : public std::unary_function<T, std::size_t>
- {
- std::size_t operator()(T const& val) const
- {
- return hash_detail::call_hash<T const>::call(val);
- }
-
- std::size_t operator()(T& val) const
- {
- return hash_detail::call_hash<T>::call(val);
- }
- };
- };
-
- template <>
- struct hash_impl_msvc<true>
- {
- template <class T>
- struct inner
- : public std::unary_function<T, std::size_t>
- {
- std::size_t operator()(T& val) const
- {
- return hash_detail::call_hash<T>::call(val);
- }
- };
- };
-
- template <class T>
- struct hash_impl_msvc2
- : public hash_impl_msvc<boost::is_const<T>::value>
- ::BOOST_NESTED_TEMPLATE inner<T> {};
-
- template <>
- struct hash_impl<false>
- {
- template <class T>
- struct inner : public hash_impl_msvc2<T> {};
- };
-
-#endif // Visual C++ 6.5