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

Subject: Re: [Boost-users] [boost-users][proto] Using proto with nvcc
From: Manjunath Kudlur (keveman_at_[hidden])
Date: 2010-04-26 15:34:26

Joel,

The code I am trying is very simple :

#include <boost/proto/proto.hpp>
namespace proto=boost::proto;

int main()
{
 return 0;
}

nvcc version is 3.0. I am trying on a 32-bit Linux (Fedora-10) platform.

Manjunath

On Mon, Apr 26, 2010 at 12:24 PM, joel falcou <joel.falcou_at_[hidden]> wrote:
> 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]
>
>
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