[HotReloadAgent] Update MetadataUpdateHandlerInvoker to be nullable friendly (#48838)

maraf · web-flow · commit 05c8e555d00b · 2025-05-08T07:39:30.000+02:00
diff --git a/src/BuiltInTools/HotReloadAgent.Data/StaticAssetUpdate.cs b/src/BuiltInTools/HotReloadAgent.Data/StaticAssetUpdate.cs
@@ -1,3 +1,6 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
 namespace Microsoft.DotNet.HotReload;
 
 internal readonly struct StaticAssetUpdate(
diff --git a/src/BuiltInTools/HotReloadAgent/MetadataUpdateHandlerInvoker.cs b/src/BuiltInTools/HotReloadAgent/MetadataUpdateHandlerInvoker.cs
@@ -327,7 +327,7 @@ internal static List<Assembly> TopologicalSort(Assembly[] assemblies)
 
         static void Visit(Assembly[] assemblies, Assembly assembly, List<Assembly> sortedAssemblies, HashSet<string> visited)
         {
-            string assemblyIdentifier;
+            string? assemblyIdentifier;
 
             try
             {

Original file line number	Diff line number	Diff line change
`@@ -327,7 +327,7 @@ internal static List<Assembly> TopologicalSort(Assembly[] assemblies)`
`327`	`327`
`328`	`328`	`static void Visit(Assembly[] assemblies, Assembly assembly, List<Assembly> sortedAssemblies, HashSet<string> visited)`
`329`	`329`	`{`
`330`		`- string assemblyIdentifier;`
	`330`	`+ string? assemblyIdentifier;`
`331`	`331`
`332`	`332`	`try`
`333`	`333`	`{`