From 515cdcdd782f726ea0e3e3a68b6e7981de3dd717 Mon Sep 17 00:00:00 2001
From: Mohamed Hegazy <mhegazy@microsoft.com>
Date: Tue, 24 Mar 2015 14:55:00 -0700
Subject: [PATCH] return undefined if we are not renaming to ensure we get the
 correct text

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

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 589c76065df..cb85104fb79 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -11142,7 +11142,7 @@ module ts {
                 // If this is es6 or higher, just use the name of the export
                 // no need to qualify it.
                 if (languageVersion >= ScriptTarget.ES6) {
-                    return symbolName;
+                    return undefined;
                 }
                 else {
                     return "exports." + symbolName;