diff --git a/src/Features/Core/Portable/PopulateSwitch/AbstractPopulateSwitchDiagnosticAnalyzer.cs b/src/Features/Core/Portable/PopulateSwitch/AbstractPopulateSwitchDiagnosticAnalyzer.cs
index 14380592ec2fe84e399c14c70b3073d0176b8def..533d5240b36b01604161c8a24bbffc5311af20fb 100644
--- a/src/Features/Core/Portable/PopulateSwitch/AbstractPopulateSwitchDiagnosticAnalyzer.cs
+++ b/src/Features/Core/Portable/PopulateSwitch/AbstractPopulateSwitchDiagnosticAnalyzer.cs
@@ -36,7 +36,7 @@ protected AbstractPopulateSwitchDiagnosticAnalyzer(string diagnosticId)
 
         public sealed override DiagnosticAnalyzerCategory GetAnalyzerCategory() => DiagnosticAnalyzerCategory.SemanticSpanAnalysis;
 
-        protected override void InitializeWorker(AnalysisContext context)
+        protected sealed override void InitializeWorker(AnalysisContext context)
             => context.RegisterOperationAction(AnalyzeOperation, this.OperationKind);
 
         private void AnalyzeOperation(OperationAnalysisContext context)
diff --git a/src/Features/Core/Portable/PopulateSwitch/AbstractPopulateSwitchExpressionDiagnosticAnalyzer.cs b/src/Features/Core/Portable/PopulateSwitch/AbstractPopulateSwitchExpressionDiagnosticAnalyzer.cs
index 5aab61ce7df8a82f8282c2952ad90c20c768ffe4..f7d90c8935278885c2cd8faba217ddc3f344b126 100644
--- a/src/Features/Core/Portable/PopulateSwitch/AbstractPopulateSwitchExpressionDiagnosticAnalyzer.cs
+++ b/src/Features/Core/Portable/PopulateSwitch/AbstractPopulateSwitchExpressionDiagnosticAnalyzer.cs
@@ -17,19 +17,6 @@ protected AbstractPopulateSwitchExpressionDiagnosticAnalyzer()
         {
         }
 
-        protected override void InitializeWorker(AnalysisContext context)
-        {
-            base.InitializeWorker(context);
-            context.RegisterOperationAction(AnalyzeSwitchOperation, OperationKind.Switch);
-        }
-
-
-        private void AnalyzeSwitchOperation(OperationAnalysisContext context)
-        {
-            var syntax = context.Operation.Syntax;
-            ;
-        }
-
         protected sealed override OperationKind OperationKind => OperationKind.SwitchExpression;
 
         protected sealed override ICollection<ISymbol> GetMissingEnumMembers(ISwitchExpressionOperation operation)