From 306f61fef0714a4520cea8bb8fc8356f0ba874f6 Mon Sep 17 00:00:00 2001
From: CyrusNajmabadi <cyrusn@microsoft.com>
Date: Sat, 12 Nov 2016 20:47:36 -0800
Subject: [PATCH] Remove usage of TypeSwitch.

---
 .../Portable/Extensions/SyntaxNodeExtensions.cs  | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/Workspaces/CSharp/Portable/Extensions/SyntaxNodeExtensions.cs b/src/Workspaces/CSharp/Portable/Extensions/SyntaxNodeExtensions.cs
index b639ff4a5fb..a5ce8107b18 100644
--- a/src/Workspaces/CSharp/Portable/Extensions/SyntaxNodeExtensions.cs
+++ b/src/Workspaces/CSharp/Portable/Extensions/SyntaxNodeExtensions.cs
@@ -857,13 +857,15 @@ public static SyntaxNode GetParent(this SyntaxNode node)
 
         public static ValueTuple<SyntaxToken, SyntaxToken> GetBrackets(this SyntaxNode node)
         {
-            return node.TypeSwitch(
-                (ArrayRankSpecifierSyntax n) => ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken),
-                (BracketedArgumentListSyntax n) => ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken),
-                (ImplicitArrayCreationExpressionSyntax n) => ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken),
-                (AttributeListSyntax n) => ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken),
-                (BracketedParameterListSyntax n) => ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken),
-                (SyntaxNode n) => default(ValueTuple<SyntaxToken, SyntaxToken>));
+            switch (node)
+            {
+                case ArrayRankSpecifierSyntax n: return ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken);
+                case BracketedArgumentListSyntax n: return ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken);
+                case ImplicitArrayCreationExpressionSyntax n: return ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken);
+                case AttributeListSyntax n: return ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken);
+                case BracketedParameterListSyntax n: return ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken);
+                default: return default(ValueTuple<SyntaxToken, SyntaxToken>);
+            }
         }
 
         public static bool IsEmbeddedStatementOwner(this SyntaxNode node)
-- 
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