From 6f955a0e4c4493ddb193421b8356bfb8651a0860 Mon Sep 17 00:00:00 2001
From: Staffan Gustafsson <staffangu@outlook.com>
Date: Fri, 20 Nov 2020 00:06:24 +0100
Subject: [PATCH 1/3] Enable nullable:
 System.Management.Automation.Tracing.IEtwEventCorrelator

---
 .../utils/tracing/EtwEventCorrelator.cs                       | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs b/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs
index 4895a582223..40bc9c32644 100644
--- a/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs
+++ b/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs
@@ -8,6 +8,8 @@ namespace System.Management.Automation.Tracing
     using System;
     using System.Diagnostics.Eventing;
 
+#nullable enable
+
     /// <summary>
     ///     An object that can be used to manage the ETW activity ID of the current thread.
     /// </summary>
@@ -43,6 +45,8 @@ public interface IEtwEventCorrelator
         IEtwActivityReverter StartActivity();
     }
 
+#nullable restore
+
     /// <summary>
     ///     A simple implementation of <see cref="IEtwEventCorrelator" />.
     /// </summary>

From c11f7986c554589d8060f3da73c4f4e06a3ac798 Mon Sep 17 00:00:00 2001
From: Staffan Gustafsson <staffangu@outlook.com>
Date: Fri, 20 Nov 2020 18:55:16 +0100
Subject: [PATCH 2/3] Removing whitespace before/after nullable pragma

---
 .../utils/tracing/EtwEventCorrelator.cs                         | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs b/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs
index 40bc9c32644..6a7c5faba8f 100644
--- a/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs
+++ b/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs
@@ -9,7 +9,6 @@ namespace System.Management.Automation.Tracing
     using System.Diagnostics.Eventing;
 
 #nullable enable
-
     /// <summary>
     ///     An object that can be used to manage the ETW activity ID of the current thread.
     /// </summary>
@@ -44,7 +43,6 @@ public interface IEtwEventCorrelator
         ///     the new activity yields control of the current thread.</returns>
         IEtwActivityReverter StartActivity();
     }
-
 #nullable restore
 
     /// <summary>

From 75bed3f2d2edb57cc2648cb0722c0c866959a59a Mon Sep 17 00:00:00 2001
From: Staffan Gustafsson <staffangu@outlook.com>
Date: Fri, 20 Nov 2020 19:38:41 +0100
Subject: [PATCH 3/3] Removing whitespace before/after nullable pragma

---
 .../utils/tracing/EtwEventCorrelator.cs                         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs b/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs
index 6a7c5faba8f..bf899cbe79e 100644
--- a/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs
+++ b/src/System.Management.Automation/utils/tracing/EtwEventCorrelator.cs
@@ -8,11 +8,11 @@ namespace System.Management.Automation.Tracing
     using System;
     using System.Diagnostics.Eventing;
 
-#nullable enable
     /// <summary>
     ///     An object that can be used to manage the ETW activity ID of the current thread.
     /// </summary>
     [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Etw")]
+#nullable enable
     public interface IEtwEventCorrelator
     {
         /// <summary>