Re: [Boost-users] [Serialization] BOOST_CLASS_EXPORT_GUID_1 macroissue(SVN Trunk)

From: Robert Ramey (ramey_at_[hidden])
Date: 2007-12-24 17:32:41

OK, you've convinced me.

Robert Ramey

Felipe Magno de Almeida wrote:
> On Dec 24, 2007 2:49 AM, Robert Ramey <ramey_at_[hidden]> wrote:
>>
>>
>> Hmmm - wouldn't this suggest an issue with BOOST_PP_CAT with
>> msvc-8.0 ?
>
> I don't think so.
> AFAIK, you should have used BOOST_PP_CAT on the right side argument to
> the first BOOST_PP_CAT to have __LINE__ expanded before ## operator.
>
> That's exactly what it is for. To avoid early concatenaton with ##
> operator, which you use on the right side argument.
>
> #define BOOST_CLASS_EXPORT_GUID_1(T, K) \
>
> ...
>
>    BOOST_PP_CAT(boost_serialization_guid_initializer_,
> BOOST_PP_CAT(__LINE__, _1))     \
>
>> Robert Ramey
>>
>> "Richard Turrin" <richt_at_[hidden]> wrote in message
>
> [snip]
>
>
> Regards,