From b00a9579a8645cc96ff5717296a8bcda6d33f2d7 Mon Sep 17 00:00:00 2001
From: Ron Buckton <rbuckton@microsoft.com>
Date: Wed, 17 Jun 2015 16:16:55 -0700
Subject: [PATCH] Removed unneeded capture for lexical this

---
 src/compiler/checker.ts | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 500d0dec34..d0af755125 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -5855,10 +5855,6 @@ namespace ts {
                 // When targeting es6, arrow function lexically bind "this" so we do not need to do the work of binding "this" in emitted code
                 needToCaptureLexicalThis = (languageVersion < ScriptTarget.ES6);
             }
-            else if (node.parserContextFlags & ParserContextFlags.Await) {
-                // if 'this' is part of an async function, we will need to capture 'this'
-                needToCaptureLexicalThis = (languageVersion < ScriptTarget.ES6);
-            }
 
             switch (container.kind) {
                 case SyntaxKind.ModuleDeclaration: