Re: [Boost-users] Using Fusion adapted struct with mpl::is_sequence

Subject: Re: [Boost-users] Using Fusion adapted struct with mpl::is_sequence
From: John Smith (no.spam.mole_at_[hidden])
Date: 2009-12-21 13:27:03

Thanks for that, nice work!

On Tue, Dec 15, 2009 at 1:52 PM, Christopher Schmidt <
mr.chr.schmidt_at_[hidden]> wrote:

> Christopher Schmidt schrieb:
> > John Smith schrieb:
> > [snip]
> >> which works fine.  However, I pass the adapted struct to my MPL
> >> algorithm and it seems to always return false on mpl::is_sequence.  If
> >> I typedef boost::fusion::fusion_sequence_tag tag in the struct, then it
> >> all works, also if I pass in a proper fusion sequence, then that works
> >> as well.  I was wondering if there was a different way of doing things,
> >> I don't really want to require the tag to be typedef'ed in the
> structure.
> >
> > This is a bug. Fusion should provide a specialized implementation of
> > mpl::sequence_tag for adapted structures. Please file a bug report.
> >
> > -Christopher
>
> I just committed a patch to the trunk that should solve this problem.
>
> -Christopher
>
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