From a49dd6c891f90c65480f8f4753c5622053dbcd91 Mon Sep 17 00:00:00 2001
From: Martin Costello <martin@martincostello.com>
Date: Wed, 31 Jul 2024 17:08:54 +0100
Subject: [PATCH 1/2] Add [DebuggerDisplay] to CancellationTokenSource

Add `[DebuggerDisplay]` to `CancellationTokenSource` to show whether cancelled or disposed.

Relates to #105698.
---
 .../src/System/Threading/CancellationTokenSource.cs              | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libraries/System.Private.CoreLib/src/System/Threading/CancellationTokenSource.cs b/src/libraries/System.Private.CoreLib/src/System/Threading/CancellationTokenSource.cs
index 26c2eb7078598..44a6a44e3d853 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Threading/CancellationTokenSource.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Threading/CancellationTokenSource.cs
@@ -22,6 +22,7 @@ namespace System.Threading
     /// concurrently from multiple threads.
     /// </para>
     /// </remarks>
+    [DebuggerDisplay("IsCancellationRequested = {IsCancellationRequested}; Disposed = {_disposed}")]
     public class CancellationTokenSource : IDisposable
     {
         /// <summary>A <see cref="CancellationTokenSource"/> that's already canceled.</summary>

From b1f4d5de346364a8c1969005f461e4ef06741380 Mon Sep 17 00:00:00 2001
From: Stephen Toub <stoub@microsoft.com>
Date: Thu, 1 Aug 2024 07:55:43 -0400
Subject: [PATCH 2/2] Update
 src/libraries/System.Private.CoreLib/src/System/Threading/CancellationTokenSource.cs

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

diff --git a/src/libraries/System.Private.CoreLib/src/System/Threading/CancellationTokenSource.cs b/src/libraries/System.Private.CoreLib/src/System/Threading/CancellationTokenSource.cs
index 44a6a44e3d853..7ea36b67c970b 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Threading/CancellationTokenSource.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Threading/CancellationTokenSource.cs
@@ -22,7 +22,7 @@ namespace System.Threading
     /// concurrently from multiple threads.
     /// </para>
     /// </remarks>
-    [DebuggerDisplay("IsCancellationRequested = {IsCancellationRequested}; Disposed = {_disposed}")]
+    [DebuggerDisplay("IsCancellationRequested = {IsCancellationRequested}")]
     public class CancellationTokenSource : IDisposable
     {
         /// <summary>A <see cref="CancellationTokenSource"/> that's already canceled.</summary>