Userdata equality should always be valid to check, even when no explicit operator is given for it

src/UserData/UserDataScriptType.hpp

@@ -25,7 +25,7 @@ namespace Porygon::UserData {
             delete _userData;
         }
 
-        RetrievedUserData* GetUserData() const{
+        [[nodiscard]] RetrievedUserData* GetUserData() const{
             return _userData;
         }
 

src/UserData/UserDataValue.hpp

@@ -22,7 +22,7 @@ namespace Porygon::UserData {
             _obj = obj;
         }
 
-        ~UserDataValue(){
+        ~UserDataValue() final{
             delete _userData;
         }
 
@@ -74,7 +74,7 @@ namespace Porygon::UserData {
             delete value;
         }
 
-        inline void* GetObjectPointer() const{
+        [[nodiscard]] inline void* GetObjectPointer() const{
             return _obj;
         }