Fix violations of RS1025 (Configure generated code analysis)

eng/config/rulesets/NonShipping.ruleset

@@ -32,6 +32,9 @@
     <!-- DiagnosticId must be unique across analyzers - suppress for non-shipping/test projects -->
     <Rule Id="RS1019" Action="None" />
 
+    <!-- Configure generated code analysis - suppress for non-shipping/test projects -->
+    <Rule Id="RS1025" Action="None" />
+
     <!-- Do not use generic CodeAction.Create to create CodeAction - not useful for tests -->
     <Rule Id="RS0005" Action="None" />
   </Rules>

src/Compilers/Core/Portable/DiagnosticAnalyzer/CompilerDiagnosticAnalyzer.cs

@@ -35,6 +35,8 @@ public sealed override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics
 
         public sealed override void Initialize(AnalysisContext context)
         {
+            context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics);
+
             context.RegisterCompilationStartAction(c =>
             {
                 var analyzer = new CompilationAnalyzer(c.Compilation);

src/EditorFeatures/Core/Implementation/RenameTracking/RenameTrackingDiagnosticAnalyzer.cs

@@ -27,7 +27,11 @@ public bool OpenFileOnly(Workspace workspace)
             => true;
 
         public override void Initialize(AnalysisContext context)
-            => context.RegisterSyntaxTreeAction(AnalyzeSyntaxTree);
+        {
+            context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics);
+
+            context.RegisterSyntaxTreeAction(AnalyzeSyntaxTree);
+        }
 
         private void AnalyzeSyntaxTree(SyntaxTreeAnalysisContext context)
         {

src/Features/Core/Portable/Diagnostics/Analyzers/DocumentDiagnosticAnalyzer.cs

@@ -20,7 +20,9 @@ internal abstract class DocumentDiagnosticAnalyzer : DiagnosticAnalyzer
         /// <summary>
         /// it is not allowed one to implement both DocumentDiagnosticAnalzyer and DiagnosticAnalyzer
         /// </summary>
+#pragma warning disable RS1025 // Configure generated code analysis
         public sealed override void Initialize(AnalysisContext context)
+#pragma warning restore RS1025 // Configure generated code analysis
         {
         }
 

src/Features/Core/Portable/Diagnostics/Analyzers/ProjectDiagnosticAnalyzer.cs

@@ -18,7 +18,9 @@ internal abstract class ProjectDiagnosticAnalyzer : DiagnosticAnalyzer
         /// <summary>
         /// it is not allowed one to implement both ProjectDiagnosticAnalzyer and DiagnosticAnalyzer
         /// </summary>
+#pragma warning disable RS1025 // Configure generated code analysis
         public sealed override void Initialize(AnalysisContext context)
+#pragma warning restore RS1025 // Configure generated code analysis
         {
         }
 

src/Features/Core/Portable/Diagnostics/Analyzers/UnboundIdentifiersDiagnosticAnalyzerBase.cs

@@ -26,6 +26,7 @@ internal abstract class UnboundIdentifiersDiagnosticAnalyzerBase<TLanguageKindEn
         public override void Initialize(AnalysisContext context)
         {
             context.EnableConcurrentExecution();
+            context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics);
 
             context.RegisterSyntaxNodeAction(AnalyzeNode, this.SyntaxKindsOfInterest.ToArray());
         }

src/Features/Core/Portable/EmbeddedLanguages/AbstractEmbeddedLanguageDiagnosticAnalyzer.cs

@@ -53,6 +53,8 @@ public bool OpenFileOnly(Workspace workspace)
 
         public override void Initialize(AnalysisContext context)
         {
+            context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics);
+
             foreach (var analyzer in _analyzers)
             {
                 analyzer.Initialize(context);

src/Features/Core/Portable/RemoveUnnecessaryImports/AbstractRemoveUnnecessaryImportsDiagnosticAnalyzer.cs

@@ -73,6 +73,7 @@ public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics
         public override void Initialize(AnalysisContext context)
         {
             context.EnableConcurrentExecution();
+            context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics);
 
             context.RegisterSemanticModelAction(this.AnalyzeSemanticModel);
         }

src/Features/Core/Portable/ValidateFormatString/AbstractValidateFormatStringDiagnosticAnalyzer.cs

@@ -65,6 +65,7 @@ public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics
         public override void Initialize(AnalysisContext context)
         {
             context.EnableConcurrentExecution();
+            context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics);
 
             context.RegisterCompilationStartAction(startContext =>
             {