[libcxx-commits] [libcxx] WIP: [libc++][ranges] Implement `ranges::slide_view` (PR #67146)

[Raul Tambre via libcxx-commits]

tambry wrote:

This fails to compile the following example:
```
#include <ranges>
#include <vector>

int main()
{
	const std::vector<int> v{1, 2, 3, 4, 5, 6};
	v | std::views::slide(2);
}
```

https://github.com/llvm/llvm-project/pull/67146