From 9d5c6911b2fa86b969be2db5d1f9ddf39aa2463c Mon Sep 17 00:00:00 2001
From: Deukhoofd <Deukhoofd@gmail.com>
Date: Thu, 13 Jun 2019 15:18:20 +0200
Subject: [PATCH] Fix memory leak when using variables

---
 src/Binder/BoundExpressions/BoundExpression.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Binder/BoundExpressions/BoundExpression.hpp b/src/Binder/BoundExpressions/BoundExpression.hpp
index 60967d9..ff08fe4 100644
--- a/src/Binder/BoundExpressions/BoundExpression.hpp
+++ b/src/Binder/BoundExpressions/BoundExpression.hpp
@@ -141,7 +141,9 @@ public:
         _key = key;
     }
 
-    ~BoundVariableExpression() override = default;
+    ~BoundVariableExpression() override{
+        delete _key;
+    }
 
     BoundExpressionKind GetKind() final{
         return BoundExpressionKind ::Variable;