Refactored AnstractRmoveUnusedVariableCodeFixProvider

src/Features/CSharp/Portable/RemoveUnusedVariable/CSharpRemoveUnusedVariableCodeFixProvider.cs

@@ -47,9 +47,6 @@ protected override SyntaxNode GetNodeToRemoveOrReplace(SyntaxNode node)
             return null;
         }
 
-        protected override LocalDeclarationStatementSyntax GetCandidateLocalDeclarationForRemoval(VariableDeclaratorSyntax declarator)
-            => declarator.Parent?.Parent as LocalDeclarationStatementSyntax;
-
         protected override void RemoveOrReplaceNode(SyntaxEditor editor, SyntaxNode node, ISyntaxFactsService syntaxFacts)
         {
             switch (node.Kind())

src/Features/Core/Portable/RemoveUnusedVariable/AbstractRemoveUnusedVariableCodeFixProvider.cs

@@ -156,8 +156,8 @@ private void MergeNodesToRemove(HashSet<SyntaxNode> nodesToRemove)
             {
                 // Parents of the variable declarator could be candaditaes for removal for example 
                 // if all declarators in a declaration will be removed.
-                var candidate = GetCandidateLocalDeclarationForRemoval(variableDeclarator);
-                if (candidate != null)
+
+                if (variableDeclarator.Parent?.Parent is TLocalDeclarationStatement candidate)
                 {
                     candidateLocalDeclarationsToRemove.Add(candidate);
                 }
@@ -186,8 +186,6 @@ private void MergeNodesToRemove(HashSet<SyntaxNode> nodesToRemove)
             }
         }
 
-        protected abstract TLocalDeclarationStatement GetCandidateLocalDeclarationForRemoval(TVariableDeclarator declarator);
-
         private class MyCodeAction : CodeAction.DocumentChangeAction
         {
             public MyCodeAction(Func<CancellationToken, Task<Document>> createChangedDocument)

src/Features/VisualBasic/Portable/RemoveUnusedVariable/VisualBasicRemoveUnusedVariableCodeFixProvider.vb

@@ -41,9 +41,5 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.RemoveUnusedVariable
         Protected Overrides Function GetVariables(localDeclarationStatement As LocalDeclarationStatementSyntax) As SeparatedSyntaxList(Of SyntaxNode)
             Return localDeclarationStatement.Declarators
         End Function
-
-        Protected Overrides Function GetCandidateLocalDeclarationForRemoval(declarator As ModifiedIdentifierSyntax) As LocalDeclarationStatementSyntax
-            Return Nothing
-        End Function
     End Class
 End Namespace