Commit Graph

3 Commits

Author SHA1 Message Date
Louis Dionne b8cb1dc9ea [libc++] Make <ranges> non-experimental
When we ship LLVM 16, <ranges> won't be considered experimental anymore.
We might as well do this sooner rather than later.

Differential Revision: https://reviews.llvm.org/D132151
2022-08-18 16:59:58 -04:00
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
Nikolas Klauser 2c3bbac0c7 [libc++] Implement ranges::move{, _backward}
This patch also adds a new optimization to `std::move`. It unwraps three `reverse_iterator`s if the wrapped iterator is a `contiguous_iterator` and the iterated type is trivially_movable. This allows us to simplify `ranges::move_backward` to a forward to `std::move` without any pessimization.

Reviewed By: var-const, #libc

Spies: libcxx-commits, mgorny

Differential Revision: https://reviews.llvm.org/D126616
2022-06-23 13:52:49 +02:00