[Bug libstdc++/116958] std::views::transform loses track of the range size

[avi at scylladb dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116958

--- Comment #4 from Avi Kivity <avi at scylladb dot com> ---
Ah, I see you mention they aren't random access iterators (though maybe they
should be)