Re: [Boost-users] [statechart] Template States, Compile Error

From: Andreas Huber (ahd6974-spamgroupstrap_at_[hidden])
Date: 2006-02-27 14:48:27

Hi Dave

> The attached testcase doesn't compile with g++ 4.0.2 or g++ 3.2.3.
> The compiler generates a series of error messages like this:
>
> boost/statechart/simple_state.hpp:189: error: no type named
> 'inner_context_type' in 'struct Test::NormalMode<int>'

MSVC7.1 gives a similar diagnostic.

> I hastily sketched this out based on a larger code.  If there
> are typos or other mistakes, let me know but the main problem I'm
> trying to solve is the "no type named" problem.  I typedef it
> right in the template definition for NormalMode!

Strange indeed. As you might have noticed, I'm using templated states 
and machines quite extensively in examples & tests. This should work in 
principle. I'll look into it.

> This is using the current CVS for statechart, 1.33.1 for mpl.
>
> Is it possibly a compiler bug?

I don't think so, see above.

Later,

-- 
Andreas Huber
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