Subject: Re: [boost] [mpl] +[fusion] + [phoenix] undocumented hard-coded limit=50
From: Dave Abrahams (dave_at_[hidden])
Date: 2012-03-19 16:40:06
I forwarded your message to Aleksey, who is responsible for that part of
the MPL. I'm sure he'll reply soon.
on Mon Mar 19 2012, "Hite, Christopher" <Christopher.Hite-AT-partner.commerzbank.com> wrote:
> This is a re-post of " [boost] BOOST_PP_ITERATE for huge mpl and
> fusion". I think problem may be that I didn't target a particular
> library because it happens in three.
> There is an undocumented hard-coded limit of 50 in MPL, Fusion, and Phoenix.
> I count two impls
> 1) has 20 elements all generated
> 2) stops at 50
> I don't know if there's a way to generate more. Probably you need
> python. If that's the case, IMHO this should be documented so users
> can do it.
> This doesn't work:
> #define BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
> #define BOOST_MPL_LIMIT_VECTOR_SIZE 60
> #include <boost/mpl/vector.hpp>
> boost_1_49_0/boost/mpl/vector.hpp:36:73: fatal error: boost/mpl/vector/vector60.hpp: No such file or directory
> Can someone please help. I've upgraded my copy of boost. I've tried
> figuring out how these headers work. I'm pretty sure I could fix it
> if I really had to by replacing the 50 in the last file with the
> I have this ugly hack in my code to keep things working. Would
> someone please help?!? Acknowledging the problem would be a start.
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-- Dave Abrahams BoostPro Computing http://www.boostpro.com
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