98         #define NN_DBG_DECLARE_GET_RESULT_DESCRIPTION_STRING_IMPL_KEEPER(libname) \  argument
99             namespace nn { namespace libname { namespace detail { \
102 …     #define NN_DBG_DECLARE_ADDITIONAL_GET_RESULT_DESCRIPTION_STRING_IMPL_KEEPER(libname, option) \  argument
103             namespace nn { namespace libname { namespace detail { \
106         #define NN_DBG_USE_GET_RESULT_DESCRIPTION_STRING_IMPL_KEEPER(libname) \  argument
107             (::nn::libname::detail::GetResultDescriptionStringImplKeeper())
108         #define NN_DBG_USE_ADDITIONAL_GET_RESULT_DESCRIPTION_STRING_IMPL_KEEPER(libname, option) \  argument
109             (::nn::libname::detail::GetResult##option##DescriptionStringImplKeeper())
111         #define NN_DBG_DECLARE_GET_RESULT_DESCRIPTION_STRING_IMPL_KEEPER(libname)  argument
112         #define NN_DBG_DECLARE_ADDITIONAL_GET_RESULT_DESCRIPTION_STRING_IMPL_KEEPER(libname, option)  argument
113         #define NN_DBG_USE_GET_RESULT_DESCRIPTION_STRING_IMPL_KEEPER(libname) (void)0  argument
114 …   #define NN_DBG_USE_ADDITIONAL_GET_RESULT_DESCRIPTION_STRING_IMPL_KEEPER(libname, option) (void)0  argument