Re: [Boost-users] [boost-users][proto] Using proto with nvcc

Subject: Re: [Boost-users] [boost-users][proto] Using proto with nvcc
From: joel falcou (joel.falcou_at_[hidden])
Date: 2010-04-26 15:24:03

Manjunath Kudlur wrote:
> I noticed that fix for ticket #3919 has been checked-in. Thanks JoelF.
> I checked out boost trunk, and am trying to compile the following
> simple program using nvcc.
> #include <boost/proto/proto.hpp>
> namespace proto=boost::proto;
>
> int main()
> {
>   return 0;
> }
>
> I was getting "ISO C++ forbids declaration of ‘expr_param’ with no
> type" error in couple of places in proto/traits.hpp and
> proto/transform/pass_through.hpp. The code used to look like
>
> typename pass_through_impl::expr_param e
>
> I added a typedef as follows
>
> transform_impl<Expr, State, Data> base_type;
>
> and changed the code to
>
> typename base_type::expr_param e
>
> Now the compiler error goes away. I have 2 questions :
> 1) Is what I am doing the right fix for the problem, or is the nvcc
> compiler really broken when handling this?
> 2) If my fix is OK, how do I make it permanent?
>
> The other error I am seeing is probably not proto's problem, but I
> will mention it here anyway :
>
> boost/boost-trunk/boost/mpl/size_t_fwd.hpp:23: error: expected
> unqualified-id before ‘[’ token
> boost/boost-trunk/boost/mpl/size_t_fwd.hpp:26: error: ‘mpl_::size_t’
> has not been declared
> boost/boost-trunk/boost/mpl/aux_/integral_wrapper.hpp:42: error:
> expected unqualified-id before ‘[’ token
>
> Any ideas on this?
>   
i'm still fiddlign with this fix. Any report will be appreciated.
Can you make a small reproducable test case so i can test it.
Also can you rpovide me with your nvcc version ?

-- 
___________________________________________
Joel Falcou - Assistant Professor
PARALL Team - LRI - Universite Paris Sud XI
Tel : [phone]