From 7c6db4c19eae57a8feedbd57c9d41f460a4c17e5 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Wed, 2 Nov 2022 16:06:51 +0100
Subject: [PATCH] posts: multiple-dispatch: add visit downside

---
 content/posts/2022-11-02-multiple-dispatch-in-c++/index.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/content/posts/2022-11-02-multiple-dispatch-in-c++/index.md b/content/posts/2022-11-02-multiple-dispatch-in-c++/index.md
index 928f5f9..997faec 100644
--- a/content/posts/2022-11-02-multiple-dispatch-in-c++/index.md
+++ b/content/posts/2022-11-02-multiple-dispatch-in-c++/index.md
@@ -254,3 +254,7 @@ int main() {
     // Calls CollideDispatch::operator()(Spaceship&, Asteroid&)
 }
 ```
+
+Obviously, the issue with adding a new `SpaceStation` variant is once again
+apparent in this implementation. You will get a compile error unless you handle
+this new `SpaceStation` variant at every point you `visit` the `SpaceObject`s.