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-rw-r--r--include/klee/Expr.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/klee/Expr.h b/include/klee/Expr.h
index af8bf10f..c5a110f8 100644
--- a/include/klee/Expr.h
+++ b/include/klee/Expr.h
@@ -715,6 +715,8 @@ public:
 
   int compare(const UpdateList &b) const;
   unsigned hash() const;
+private:
+  void tryFreeNodes();
 };
 
 /// Class representing a one byte read from an array.