From 097f4564bb06a7a73b71b95cba18f1e6dce54d44 Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Sat, 5 Mar 2016 10:07:28 -0800
Subject: [PATCH] Remove unused variable

---
 src/compiler/checker.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index e269dc380ca..5cfdc6bc104 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -14185,7 +14185,6 @@ namespace ts {
             let hasDuplicateDefaultClause = false;
 
             const expressionType = checkExpression(node.expression);
-            const expressionTypeIsStringLike = maybeTypeOfKind(expressionType, TypeFlags.StringLike);
             forEach(node.caseBlock.clauses, clause => {
                 // Grammar check for duplicate default clauses, skip if we already report duplicate default clause
                 if (clause.kind === SyntaxKind.DefaultClause && !hasDuplicateDefaultClause) {