[libcxx-commits] [libcxx] [libc++] Implement `ranges::fold_right` (PR #193997)

[A. Jiang via libcxx-commits]

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@@ -23,6 +23,7 @@
 #include <__iterator/concepts.h>
 #include <__iterator/iterator_traits.h>
 #include <__iterator/next.h>
+#include <__iterator/reverse_iterator.h>
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frederick-vs-ja wrote:

Hmm. I think it's fine to use `reverse_iterator` now. In the future I think we should investigate whether it's worthwhile introducing `__for_each_backward` to save throughput.

https://github.com/llvm/llvm-project/pull/193997