From 534b507f7afbef6a90cd38d948915a3c7dd92b8b Mon Sep 17 00:00:00 2001
From: nitrix <me@nitrix.one>
Date: Wed, 22 Mar 2023 00:13:23 +0100
Subject: [PATCH] Eval: Make a NullExpression evaluate to a Value with Type
 "NulLValue" instead of returning null.

---
 .../java/de/hsrm/compiler/Klang/visitors/EvalVisitor.java     | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/de/hsrm/compiler/Klang/visitors/EvalVisitor.java b/src/main/java/de/hsrm/compiler/Klang/visitors/EvalVisitor.java
index ed24dbc..20788be 100644
--- a/src/main/java/de/hsrm/compiler/Klang/visitors/EvalVisitor.java
+++ b/src/main/java/de/hsrm/compiler/Klang/visitors/EvalVisitor.java
@@ -507,7 +507,9 @@ public class EvalVisitor implements Visitor<Value> {
 
   @Override
   public Value visit(NullExpression e) {
-    return null;
+    var nullValue = new Value(null);
+    nullValue.type = new NullType();
+    return nullValue;
   }
 
   @Override