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src/Workspaces/CSharp/Portable/Extensions/ExpressionSyntaxExtensions.cs

@@ -815,6 +815,12 @@ private static bool CanReplace(ISymbol symbol)
                 return true;
             }
 
+            // See https://github.com/dotnet/roslyn/issues/40974
+            //
+            // To be very safe, we only support simplifying code that bound to a symbol without any
+            // sort of problems.  We could potentially relax this in the future.  However, we would
+            // need to be very careful about the implications of us offering to fixup 'broken' code 
+            // in a manner that might end up making things worse or confusing the user.
             var symbol = SimplificationHelpers.GetOriginalSymbolInfo(semanticModel, memberAccess);
             if (symbol == null)
                 return false;

src/Workspaces/VisualBasic/Portable/Extensions/ExpressionSyntaxExtensions.vb

@@ -979,6 +979,12 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Extensions
                 Return True
             End If
 
+            ' See https//github.com/dotnet/roslyn/issues/40974
+            '
+            ' To be very safe, we only support simplifying code that bound to a symbol without any
+            ' sort of problems.  We could potentially relax this in the future.  However, we would
+            ' need to be very careful about the implications of us offering to fixup 'broken' code 
+            ' in a manner that might end up making things worse Or confusing the user.
             Dim symbol = SimplificationHelpers.GetOriginalSymbolInfo(semanticModel, memberAccess)
             If symbol Is Nothing Then
                 Return False