1 files changed, 2 insertions, 6 deletions
diff --git a/src/expr/node_manager.h b/src/expr/node_manager.h
index cfe771ca5..592b5e7e9 100644
--- a/src/expr/node_manager.h
+++ b/src/expr/node_manager.h
@@ -91,10 +91,6 @@ class NodeManager {
   friend Expr ExprManager::mkVar(const std::string&, Type, uint32_t flags);
   friend Expr ExprManager::mkVar(Type, uint32_t flags);
 
-  // friend so it can access NodeManager's d_listeners and notify clients
-  friend std::vector<DatatypeType> ExprManager::mkMutualDatatypeTypes(
-      std::vector<Datatype>&, std::set<Type>&, uint32_t);
-
   /** Predicate for use with STL algorithms */
   struct NodeValueReferenceCountNonZero {
     bool operator()(expr::NodeValue* nv) { return nv->d_rc > 0; }
@@ -380,8 +376,8 @@ class NodeManager {
   /** Create a variable with the given type. */
   Node mkVar(const TypeNode& type, uint32_t flags = ExprManager::VAR_FLAG_NONE);
   Node* mkVarPtr(const TypeNode& type, uint32_t flags = ExprManager::VAR_FLAG_NONE);
-  
-public:
+
+ public:
 
   explicit NodeManager(ExprManager* exprManager);
   ~NodeManager();