[libcxx][iterator] adds `std::ranges::prev`
Implements part of P0896 'The One Ranges Proposal'.
Implements [range.iter.op.prev].
Depends on D102563.
Differential Revision: https://reviews.llvm.org/D102564
NOKEYCHECK=True
GitOrigin-RevId: 0dc7fd1bc1670e9f7e58b08b51b478a6334c8b01
diff --git a/include/iterator b/include/iterator
index a094049..8dbcc9d 100644
--- a/include/iterator
+++ b/include/iterator
@@ -489,6 +489,7 @@
#include <__iterator/iter_move.h>
#include <__iterator/iterator_traits.h>
#include <__iterator/next.h>
+#include <__iterator/prev.h>
#include <__iterator/readable_traits.h>
#include <__memory/addressof.h>
#include <__memory/pointer_traits.h>