From 6aa9adab72547d589917f8091176ec1b14692d83 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <drosen@microsoft.com>
Date: Thu, 7 Apr 2016 23:25:32 -0700
Subject: [PATCH] Remove unnecessary 'null'/'undefined' check, removed temp for
 args length.

---
 src/compiler/emitter.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
index 1d72dcdb683..a2ad2431c98 100644
--- a/src/compiler/emitter.ts
+++ b/src/compiler/emitter.ts
@@ -347,9 +347,9 @@ var __extends = (this && this.__extends) || function (d, b) {
 
         const assignHelper = `
 var __assign = (this && this.__assign) || Object.assign || function(t) {
-    for (var i = 1, n = arguments.length; i < n; i++) {
+    for (var i = 1; i < arguments.length; i++) {
         var s = arguments[i];
-        if (s != null) for (var p in s) if (s.hasOwnProperty(p)) t[p] = s[p];
+        for (var p in s) if (s.hasOwnProperty(p)) t[p] = s[p];
     }
     return t;
 };`;