From 5d63560146b3f2602fe3a22321eedf5ce15cdd02 Mon Sep 17 00:00:00 2001
From: Oliver Booth <me@olivr.me>
Date: Tue, 31 May 2022 11:52:59 +0100
Subject: [PATCH] Marked Singleton<T> obsolete

This pattern is discouraged.

... I regret adding it.
---
 CHANGELOG.md                | 3 +++
 X10D.Unity/src/Singleton.cs | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ec0c8b..3cb10e2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -44,6 +44,9 @@
 - X10D.Unity: Added `Vector3Int.WithZ()`
 - X10D.Unity: Added `Vector4.Deconstruct()`
 
+### Changed
+- X10D.Unity: Obsolesced `Singleton<T>`
+
 ## [3.1.0]
 ### Added
 - Reintroduced Unity support
diff --git a/X10D.Unity/src/Singleton.cs b/X10D.Unity/src/Singleton.cs
index 8e506db..877a43c 100644
--- a/X10D.Unity/src/Singleton.cs
+++ b/X10D.Unity/src/Singleton.cs
@@ -7,6 +7,8 @@ namespace X10D.Unity;
 ///     thread-safe.
 /// </summary>
 /// <typeparam name="T">The type of the singleton.</typeparam>
+[Obsolete("This implementation of the singleton pattern is discouraged, and this class will be removed in future. " +
+          "DO NOT USE THIS TYPE IN PRODUCTION.")]
 public abstract class Singleton<T> : MonoBehaviour
     where T : Singleton<T>
 {