Re: [Boost-users] [Fusion] BOOST_FUSION_ADAPT_STRUCT with templated member

Subject: Re: [Boost-users] [Fusion] BOOST_FUSION_ADAPT_STRUCT with templated member
From: niXman (i.nixman_at_[hidden])
Date: 2012-09-14 12:29:26

2012/9/14 Nevin Liber:
> The following piece of code:
>
> #include <boost/fusion/include/adapt_struct.hpp>
>
> template<int a, int b>
> struct AB {};
>
> BOOST_FUSION_ADAPT_STRUCT(
>     , Silly,
>     (AB<2,3>, ab))
>
> fails with:
>
> main.cpp:8:15: error: macro "BOOST_FUSION_ADAPT_STRUCT" passed 3 arguments,
> but takes just 2
> main.cpp:6:1: error: 'BOOST_FUSION_ADAPT_STRUCT' does not name a type
>
> I am assuming this is because the preprocessor splits line 8 into 'AB<2',
> '3>', 'ab'.
>
> How do I work around this?

Hi,

Use BOOST_FUSION_ADAPT_TPL_STRUCT:
http://www.boost.org/doc/libs/1_51_0/libs/fusion/doc/html/fusion/adapted/adapt_tpl_struct.html

-- 
Regards,
niXman
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