From bad577be00807498f6dce29128d34b55ec599583 Mon Sep 17 00:00:00 2001
From: Nathan Shively-Sanders <nathansa@microsoft.com>
Date: Tue, 19 Apr 2016 14:35:14 -0700
Subject: [PATCH] Skip emit of this parameters

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

diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
index 7e393c5a35a..fef23ebdcf1 100644
--- a/src/compiler/utilities.ts
+++ b/src/compiler/utilities.ts
@@ -3331,7 +3331,7 @@ namespace ts {
     }
 
     export function isParameter(node: Node): node is ParameterDeclaration {
-        return node.kind === SyntaxKind.Parameter;
+        return node.kind === SyntaxKind.Parameter && ((node as ParameterDeclaration).name as Identifier).text !== "this";
     }
 
     export function isDecorator(node: Node): node is Decorator {