[Bug libstdc++/116341] out_of_range will occour in ranges::sort

[hdifhd at qq dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116341

--- Comment #1 from 刘炯志 <hdifhd at qq dot com> ---
We have change the `umci` in our original demo from type `std::map` to `int[]`
to make sure it not the `std::map` that cause the problem.