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src/Workspaces/CSharp/Portable/Simplification/Reducers/CSharpVarReducer.Rewriter.cs

@@ -20,11 +20,13 @@ private SyntaxNode ProcessTypeSyntax(TypeSyntax typeSyntax)
             {
                 this.CancellationToken.ThrowIfCancellationRequested();
 
+                // Only simplify if us, or a parent, was marked as needing simplification.
                 if (!alwaysSimplify && !typeSyntax.HasAnnotation(Simplifier.Annotation))
                 {
                     return typeSyntax;
                 }
 
+                // Definitely do not simplify us if we were told to not simplify.
                 if (typeSyntax.HasAnnotation(SimplificationHelpers.DontSimplifyAnnotation))
                 {
                     return typeSyntax;

src/Workspaces/CSharp/Portable/Simplification/Reducers/CSharpVarReducer.cs

 // Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
-using System.Threading;
-using Microsoft.CodeAnalysis.CSharp.Syntax;
-using Microsoft.CodeAnalysis.CSharp.Utilities;
-using Microsoft.CodeAnalysis.Options;
 using Microsoft.CodeAnalysis.PooledObjects;
 
 namespace Microsoft.CodeAnalysis.CSharp.Simplification