From bb0e654040b9e06766c4761f78e5a35396278d94 Mon Sep 17 00:00:00 2001
From: Andrew Noyes <andrew@weaselab.dev>
Date: Wed, 26 Jun 2024 22:11:33 -0700
Subject: [PATCH] Fix missed update for Node48::maxOfMax

---
 ConflictSet.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ConflictSet.cpp b/ConflictSet.cpp
index 36821b4..34e3073 100644
--- a/ConflictSet.cpp
+++ b/ConflictSet.cpp
@@ -1365,6 +1365,10 @@ Node *erase(Node *self, NodeAllocators *allocators, ConflictSet::Impl *impl,
     if (toRemoveChildrenIndex != lastChildrenIndex) {
       parent48->children[toRemoveChildrenIndex] =
           parent48->children[lastChildrenIndex];
+      parent48->maxOfMax[toRemoveChildrenIndex >> Node48::kMaxOfMaxShift] =
+          std::max(parent48->maxOfMax[toRemoveChildrenIndex >>
+                                      Node48::kMaxOfMaxShift],
+                   parent48->children[toRemoveChildrenIndex].childMaxVersion);
       auto parentIndex =
           parent48->children[toRemoveChildrenIndex].child->parentsIndex;
       parent48->index[parentIndex] = toRemoveChildrenIndex;