Re: [Boost-users] noman javed: " problem in returning mpl::list"

From: David Abrahams (dave_at_[hidden])
Date: 2008-07-27 19:42:35

on Sun Jul 27 2008, noman javed <noman_bwp-AT-yahoo.com> wrote:

> I have already tried this and got the following error messeges                                  
>                                                                                                 
> example.cpp: In instantiation of ‘Poplist::apply<boost::mpl::list_c<int, 0l, 1l, 2l, 3l, 4l, 5l,
> 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l,      
> 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l> >’:  
> example.cpp:51:   instantiated from here                                                        
> example.cpp:20: error: invalid use of undefined type ‘struct boost::mpl::pop_front              
> <boost::mpl::list_c<int, 0l, 1l, 2l, 3l, 4l, 5l, 2147483647l, 2147483647l, 2147483647l,         
> 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l,      
> 2147483647l, 2147483647l, 2147483647l, 2147483647l> >’                                          
> ../boost_1_35_0/boost/mpl/pop_front_fwd.hpp:20: error: declaration of ‘struct                   
> boost::mpl::pop_front<boost::mpl::list_c<int, 0l, 1l, 2l, 3l, 4l, 5l, 2147483647l, 2147483647l, 
> 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l,      
> 2147483647l, 2147483647l, 2147483647l, 2147483647l, 2147483647l> >’                             

Not sure what "this" is that you tried, but it looks like you're missing
a header.  Perhaps boost/mpl/pop_front.hpp

HTH,

-- 
Dave Abrahams
BoostPro Computing
http://www.boostpro.com