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Subject: Re: [boost] [Serialization] this seems wrong
From: Michael Marcin (mike.marcin_at_[hidden])
Date: 2008-12-02 13:44:14


Michael Marcin wrote:
> I don't know about getting rid of the unnamed namespace but essentially
> we just need a unique name per type in a translation unit.. so how about:
>
> #define BOOST_CLASS_EXPORT_GUID(T, K) \
> namespace \
> { \
> template< typename U > \
> class init_guid \
> { \
> static ::boost::archive::detail::guid_initializer<U> const & \
> guid_initializer_; \
> }; \
> template<> ::boost::archive::detail::guid_initializer<T> const & \
> init_guid<T>::guid_initializer_ = \
> ::boost::serialization::singleton< \
> ::boost::archive::detail::guid_initializer<T> \
> >::get_mutable_instance().export_guid(K); \
> }
>

Do we still need to explicitly instantiate init_guid here? If so add

template class init_guid<T>;

-- 
Michael Marcin

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