Re: [boost] [MPL] if_ and namespace problem

From: Joel de Guzman (djowel_at_[hidden])
Date: 2003-09-17 10:08:19

Peter Dimov <pdimov_at_[hidden]> wrote:

> Human readers will find it even
> less tolerable, of course. Also:
> 
> #include <list>
> #include <memory>
> 
> template< class T, class A = std::allocator<T> > struct X {};
> 
> template<class T, class A> void list(X<T, A> const & x)
> {
> }
> 
> int main()
> {
>     X<int> x;
>     list(x);
> }
> 
> 
> All we can do is submit a g++ bug.

Oh well... Sigh :-(

    template <class T0 = mpl::void_, class T1 = mpl::void_, .... class TN = mpl::void_, >
    struct tuple {...};

The TR1 tuples implementation... Now all the code that uses this gets *infected* !!!
Yet one more reason to avoid directly exposing MPL types in the API, I guess.

Thanks, Peter!

-- 
Joel de Guzman
http://www.boost-consulting.com
http://spirit.sf.net