From 5d7e0d18b96758a463fb91fb525306fd394b0a93 Mon Sep 17 00:00:00 2001
From: Antonin Portelli <antonin.portelli@me.com>
Date: Fri, 7 Apr 2023 14:30:38 +0100
Subject: [PATCH] virtual destructor for LinearOperator

---
 Grid/algorithms/LinearOperator.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Grid/algorithms/LinearOperator.h b/Grid/algorithms/LinearOperator.h
index 090fed46..5096231d 100644
--- a/Grid/algorithms/LinearOperator.h
+++ b/Grid/algorithms/LinearOperator.h
@@ -542,6 +542,7 @@ public:
       (*this)(in[i], out[i]);
     }
   }
+  virtual ~LinearFunction(){};
 };
 
 template<class Field> class IdentityLinearFunction : public LinearFunction<Field> {