Konstantin Varlamov 36c746ca2d [libc++][ranges] Implement ranges::rotate.
Also fix `ranges::stable_sort` and `ranges::inplace_merge` to support
proxy iterators now that their internal implementations can correctly
dispatch `rotate`.

Differential Revision: https://reviews.llvm.org/D130758
2022-08-03 16:04:24 -07:00
..