From 9bdd3a08977c49e84d6ace364e7018126b465d36 Mon Sep 17 00:00:00 2001
From: Maksym Koshovyi <maximkoshevoi61@gmail.com>
Date: Wed, 23 Feb 2022 22:33:10 +0200
Subject: [PATCH 1/2] Update PostEvictionDelegate.cs

---
 .../src/PostEvictionDelegate.cs                                 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libraries/Microsoft.Extensions.Caching.Abstractions/src/PostEvictionDelegate.cs b/src/libraries/Microsoft.Extensions.Caching.Abstractions/src/PostEvictionDelegate.cs
index edc209fe450b73..6414f2154a9e4c 100644
--- a/src/libraries/Microsoft.Extensions.Caching.Abstractions/src/PostEvictionDelegate.cs
+++ b/src/libraries/Microsoft.Extensions.Caching.Abstractions/src/PostEvictionDelegate.cs
@@ -10,5 +10,5 @@ namespace Microsoft.Extensions.Caching.Memory
     /// <param name="value">The value of the entry being evicted.</param>
     /// <param name="reason">The <see cref="EvictionReason"/>.</param>
     /// <param name="state">The information that was passed when registering the callback.</param>
-    public delegate void PostEvictionDelegate(object key, object value, EvictionReason reason, object state);
+    public delegate void PostEvictionDelegate(object key, object? value, EvictionReason reason, object? state);
 }

From 639157e0c1aa03699c0e33419fe9f6e11a375fb4 Mon Sep 17 00:00:00 2001
From: Maksym Koshovyi <maximkoshevoi61@gmail.com>
Date: Wed, 23 Feb 2022 22:49:06 +0200
Subject: [PATCH 2/2] Fix GetOrCreateAsync

---
 .../ref/Microsoft.Extensions.Caching.Abstractions.cs            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libraries/Microsoft.Extensions.Caching.Abstractions/ref/Microsoft.Extensions.Caching.Abstractions.cs b/src/libraries/Microsoft.Extensions.Caching.Abstractions/ref/Microsoft.Extensions.Caching.Abstractions.cs
index 195837c3a55f9d..2805ac7644c9d0 100644
--- a/src/libraries/Microsoft.Extensions.Caching.Abstractions/ref/Microsoft.Extensions.Caching.Abstractions.cs
+++ b/src/libraries/Microsoft.Extensions.Caching.Abstractions/ref/Microsoft.Extensions.Caching.Abstractions.cs
@@ -60,7 +60,7 @@ public static partial class CacheEntryExtensions
     public static partial class CacheExtensions
     {
         public static object? Get(this Microsoft.Extensions.Caching.Memory.IMemoryCache cache, object key) { throw null; }
-        public static System.Threading.Tasks.Task<TItem> GetOrCreateAsync<TItem>(this Microsoft.Extensions.Caching.Memory.IMemoryCache cache, object key, System.Func<Microsoft.Extensions.Caching.Memory.ICacheEntry, System.Threading.Tasks.Task<TItem>> factory) { throw null; }
+        public static System.Threading.Tasks.Task<TItem?> GetOrCreateAsync<TItem>(this Microsoft.Extensions.Caching.Memory.IMemoryCache cache, object key, System.Func<Microsoft.Extensions.Caching.Memory.ICacheEntry, System.Threading.Tasks.Task<TItem>> factory) { throw null; }
         public static TItem? GetOrCreate<TItem>(this Microsoft.Extensions.Caching.Memory.IMemoryCache cache, object key, System.Func<Microsoft.Extensions.Caching.Memory.ICacheEntry, TItem> factory) { throw null; }
         public static TItem? Get<TItem>(this Microsoft.Extensions.Caching.Memory.IMemoryCache cache, object key) { throw null; }
         public static TItem Set<TItem>(this Microsoft.Extensions.Caching.Memory.IMemoryCache cache, object key, TItem value) { throw null; }