1 files changed, 7 insertions, 9 deletions
diff --git a/sandbox/TestData2/C.cs b/sandbox/TestData2/C.cs
index 079c171e..741517ff 100644
--- a/sandbox/TestData2/C.cs
+++ b/sandbox/TestData2/C.cs
@@ -1,16 +1,14 @@
-// Copyright (c) All contributors. All rights reserved.
+// Copyright (c) All contributors. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
-using MessagePack;
-
 #pragma warning disable SA1307 // Accessible fields should begin with upper-case letter
 #pragma warning disable SA1401 // Fields should be private
+#nullable enable
+
+namespace TestData2;
 
-namespace TestData2
+[MessagePackObject(true)]
+public class C
 {
-    [MessagePackObject(true)]
-    public class C
-    {
-        public B b; public int a;
-    }
+    public B? b; public int a;
 }