# MutantHub mutant #2017: Logical operator mutation at txgraph.cpp:1638
# Repository: bitcoin/bitcoin @ ca45461ddb2421b4267dad0b7d7bcec88c07eba4
# File: src/txgraph.cpp:1638-1638
# Review: APPROVED; outcome: KILLED
--- a/src/txgraph.cpp
+++ b/src/txgraph.cpp
@@ -1638,1 +1638,1 @@
-ClusterSetIndex TxGraphImpl::InsertCluster(int level, std::unique_ptr<Cluster>&& cluster, QualityLevel quality) noexcept
+ClusterSetIndex TxGraphImpl::InsertCluster(int level, std::unique_ptr<Cluster>|| cluster, QualityLevel quality) noexcept