[libc++] Granularize <iterator> includes
Reviewed By: ldionne, #libc
Spies: libcxx-commits, wenlei
Differential Revision: https://reviews.llvm.org/D127445
NOKEYCHECK=True
GitOrigin-RevId: 3cd4531b9ba421d1d096e746d787fe3039a546bb
diff --git a/include/algorithm b/include/algorithm
index f3436b7..0a9513f 100644
--- a/include/algorithm
+++ b/include/algorithm
@@ -1068,7 +1068,7 @@
#include <cstddef>
#include <cstring>
#include <initializer_list>
-#include <iterator>
+#include <iterator> // TODO: Remove this include
#include <memory>
#include <type_traits>
#include <version>