Do not run 'remove unnecessary imports' on generated code

src/Analyzers/CSharp/Tests/RemoveUnnecessaryImports/RemoveUnnecessaryImportsTests.cs

@@ -186,22 +186,9 @@ public async Task TestGeneratedCode()
         var source = """
             // <auto-generated/>
 
-            [|{|IDE0005_gen:using System;|}
-            using System.Collections.Generic;
-            {|IDE0005_gen:using System.Linq;|}|]
-
-            class Program
-            {
-                static void Main(string[] args)
-                {
-                    List<int> d;
-                }
-            }
-            """;
-        var fixedSource = """
-            // <auto-generated/>
-
+            using System;
             using System.Collections.Generic;
+            using System.Linq;
 
             class Program
             {
@@ -212,18 +199,9 @@ static void Main(string[] args)
             }
             """;
 
-        // Fix All operations in generated code do not apply changes
-        var batchFixedSource = source;
-
         await new VerifyCS.Test
         {
             TestCode = source,
-            FixedCode = fixedSource,
-            BatchFixedState =
-            {
-                Sources = { batchFixedSource },
-                MarkupHandling = MarkupMode.Allow,
-            },
         }.RunAsync();
     }
 

src/Analyzers/Core/Analyzers/RemoveUnnecessaryImports/AbstractRemoveUnnecessaryImportsDiagnosticAnalyzer.cs

@@ -71,8 +71,6 @@ private static ImmutableArray<DiagnosticDescriptor> GetDescriptors(LocalizableSt
     protected abstract bool IsRegularCommentOrDocComment(SyntaxTrivia trivia);
     protected abstract IUnnecessaryImportsProvider<TSyntaxNode> UnnecessaryImportsProvider { get; }
 
-    protected override GeneratedCodeAnalysisFlags GeneratedCodeAnalysisFlags => GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics;
-
     protected abstract SyntaxToken? TryGetLastToken(SyntaxNode node);
 
     protected override void InitializeWorker(AnalysisContext context)