# MutantHub mutant #1950: Logical operator mutation at txgraph.cpp:675
# Repository: bitcoin/bitcoin @ ca45461ddb2421b4267dad0b7d7bcec88c07eba4
# File: src/txgraph.cpp:675-675
# Review: APPROVED; outcome: KILLED
--- a/src/txgraph.cpp
+++ b/src/txgraph.cpp
@@ -675,1 +675,1 @@
-    ClusterSetIndex InsertCluster(int level, std::unique_ptr<Cluster>&& cluster, QualityLevel quality) noexcept;
+    ClusterSetIndex InsertCluster(int level, std::unique_ptr<Cluster>|| cluster, QualityLevel quality) noexcept;
