Re: [Boost-users] please help : Error: Unexpected type name

From: Bruce Trask (bruce.trask_at_[hidden])
Date: 2008-07-23 00:07:01

Sun, Xiuxin wrote:
> 
> HI all,
> when I try to compile the example code only use boost head-file in SunOS :
> 
> #include <boost/lambda/lambda.hpp>
> #include <iostream>
> #include <iterator>
> #include <algorithm>
> 
> int main()
> {
>     using namespace boost::lambda;
>     typedef std::istream_iterator<int> in;
> 
>     std::for_each(
>         in(std::cin), in(), std::cout << (_1 * 3) << " " );
> }

Try this:
     typedef std::istream_iterator<int> in;

     std::for_each(
         in(std::cin), in(), std::cout << boost::lambda::_1*3 << " " );
HTH,
Bruce
> 
> I get many errors like 'Unexpected type name', the first one is :
> 
> CC -g -I../. -c -o main.o main.C
> ".././boost/lambda/detail/function_adaptors.hpp", line 203: Error: 
> Unexpected type name "boost::lambda::Arg1" encountered.
> 
> could someone give a hand.
> 
> sun
> 
> 
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