[Bug libstdc++/100044] ranges::subrange CTAD for __iterator_sentinel_pair not work

[hewillk at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100044

--- Comment #1 from 康桓瑋 <hewillk at gmail dot com> ---
The problem seems to be forgetting to delete this CATD in commit
77f5310f0205714538668b88fbf1de44f1f435be.