Add Haxe-only type Override Test

Haxe/Scripts/cases/TestOverride.hx

@@ -0,0 +1,25 @@
+package cases;
+import unreal.*;
+
+/**
+  Testing case when a base class which defines a function which takes a haxe-only type (TAnonymous to unreal), is overridden by a child class.
+**/
+class TestOverride extends buddy.BuddySuite {
+
+    public function new() {
+    }
+  }
+
+@:uclass 
+class UOverrideTestBaseClass extends UObject { 
+    function test(input:String):{output:String} { 
+      return {output:input+"42"};
+    }
+}
+
+@:uclass 
+class UOverrideTestChildClass extends UOverrideTestBaseClass { 
+    override function test(input:String):{output:String} { 
+      return {output:input+"3"};
+    }
+}