From 6580262c950626b9e14f4a1de90a8c420d6c5069 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Tue, 20 Sep 2016 12:30:33 -0400
Subject: [PATCH] Initialize instead of letting the value be potentially
 undefined.

---
 src/compiler/transformers/es6.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/transformers/es6.ts b/src/compiler/transformers/es6.ts
index 5748739cb23..a69dcdfbe6a 100644
--- a/src/compiler/transformers/es6.ts
+++ b/src/compiler/transformers/es6.ts
@@ -838,7 +838,7 @@ namespace ts {
             startLexicalEnvironment();
 
             let statementOffset = -1;
-            let thisCaptureStatus: SuperCaptureResult | undefined;
+            let thisCaptureStatus = SuperCaptureResult.NoReplacement;
             if (hasSynthesizedSuper) {
                 // If a super call has already been synthesized,
                 // we're going to assume that we should just transform everything after that.