From: Thorsten Ottosen (thorsten.ottosen_at_[hidden])
Date: 2006-10-11 05:18:05
Shunsuke Sogame wrote:
> Hi gurus, under RC_1_34,
>
> #include <boost/range.hpp>
> #include <boost/iterator/counting_iterator.hpp>
>
> int main()
> {
> boost::make_iterator_range(
> boost::make_counting_iterator(0),
> boost::make_counting_iterator(5)
> )[2];
> }
>
>
> VC++7.1 and GCC3.4 says a warning something like
> "returning address of local variable or temporary".
>
> counting_iterator is implemented by iterator_facade,
> whose operator[] returns *value*.
> In fact, the result type of iterator_facade's operator[] seems unspecified.
> Is it possible to do forwarding of iterator's operator[], which is
> tried by iterator_range?
We could add operator() which would return operator[]()'s result by value.
Is anybody opposed to that?
-Thorsten