Re: [range] Trying to extend boost::range::combine to std::tuples

From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2019-12-06 15:09:07

On Fri, 6 Dec 2019, 14:44 Andres Llopis, <allopis_at_[hidden]> wrote:

> > zip_iterator works with fusion sequences.
> > Make sure you include boost/fusion/adapted/std_tuple.hpp
> >
> > Also std::get<N>(x), not x.get<N>().
>
> Thanks Mathias, including fusion adapted std tuple kind of works, only
> remaining issue is that I cannot use the std::get<> overloads with a type
> instead of an int:
>
> https://godbolt.org/z/wGJCp-
>
> What could be the problem?
>

Tuples do not support this operation; conceptually it makes no sense.
You can write code that finds the first element of a tuple of a certain
type, but you can have arbitrary amounts of elements of that type.

In any case this has nothing to do with the problem you originally posted.