Symbol public: __cdecl ngeo::Pimpl<class ngeo::SignpostVoiceInfo, class ngeo::internal::SignpostVoiceInfoImpl>::Pimpl<class ngeo::SignpostVoiceInfo, class ngeo::internal::SignpostVoiceInfoImpl>(class ngeo::Pimpl<class ngeo::SignpostVoiceInfo, class ngeo::internal::SignpostVoiceInfoImpl> const &)