refactor: use c++20 std::views::reverse instead of reverse_iterator.h

Use std::ranges::views::reverse instead of the implementation in
reverse_iterator.h, and remove it as it is no longer used.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 0b9b8fbbe2..bf2c42548e 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -32,7 +32,6 @@
 #include <primitives/block.h>
 #include <primitives/transaction.h>
 #include <random.h>
-#include <reverse_iterator.h>
 #include <scheduler.h>
 #include <streams.h>
 #include <sync.h>
@@ -51,6 +50,7 @@
 #include <future>
 #include <memory>
 #include <optional>
+#include <ranges>
 #include <typeinfo>
 #include <utility>
 
@@ -2259,7 +2259,7 @@ void PeerManagerImpl::UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlock
         for (auto& it : m_peer_map) {
             Peer& peer = *it.second;
             LOCK(peer.m_block_inv_mutex);
-            for (const uint256& hash : reverse_iterate(vHashes)) {
+            for (const uint256& hash : vHashes | std::views::reverse) {
                 peer.m_blocks_for_headers_relay.push_back(hash);
             }
         }
@@ -2958,7 +2958,7 @@ void PeerManagerImpl::HeadersDirectFetchBlocks(CNode& pfrom, const Peer& peer, c
         } else {
             std::vector<CInv> vGetData;
             // Download as much as possible, from earliest to latest.
-            for (const CBlockIndex *pindex : reverse_iterate(vToFetch)) {
+            for (const CBlockIndex* pindex : vToFetch | std::views::reverse) {
                 if (nodestate->vBlocksInFlight.size() >= MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
                     // Can't download any more from this peer
                     break;