Minor cleaning (#3295)

2 files changed, 1 insertions, 7 deletions

diff --git a/src/expr/expr_manager_template.cpp b/src/expr/expr_manager_template.cpp
index 988705aa8..bc3d450d0 100644
--- a/src/expr/expr_manager_template.cpp
+++ b/src/expr/expr_manager_template.cpp
@@ -715,9 +715,6 @@ std::vector<DatatypeType> ExprManager::mkMutualDatatypeTypes(
         (*i)->getName().c_str());
     nameResolutions.insert(std::make_pair((*i)->getName(), dtt));
     dtts.push_back(dtt);
-    //d_keep_dtt.push_back(dtt);
-    //d_keep_dt.push_back(*i);
-    //Assert( dtt.getDatatype()==(*i) );
   }
 
   // Second, set up the type substitution map for complex type
diff --git a/src/expr/expr_manager_template.h b/src/expr/expr_manager_template.h
index a4efa7286..44871ff99 100644
--- a/src/expr/expr_manager_template.h
+++ b/src/expr/expr_manager_template.h
@@ -79,10 +79,7 @@ private:
   // undefined, private copy constructor and assignment op (disallow copy)
   ExprManager(const ExprManager&) = delete;
   ExprManager& operator=(const ExprManager&) = delete;
-
-  std::vector<DatatypeType> d_keep_dtt;
-  std::vector<Datatype> d_keep_dt;
-
+  
 public:
 
   /**