From 8c3697c50469b8710abe827b7e7c8e4128d02c8c Mon Sep 17 00:00:00 2001
From: alexlamsl <alexlamsl@gmail.com>
Date: Wed, 21 Sep 2016 01:44:27 +0800
Subject: [PATCH] optimize top-level variables as well

---
 lib/compress.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/compress.js b/lib/compress.js
index bfb476cf..14fb8f1e 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1108,7 +1108,7 @@ merge(Compressor.prototype, {
             this._evaluating = true;
             try {
                 var d = this.definition();
-                if (d && (d.constant || compressor.option("reduce_vars") && !d.global && !d.modified) && d.init) {
+                if (d && (d.constant || compressor.option("reduce_vars") && !d.modified) && d.init) {
                     return ev(d.init, compressor);
                 }
             } finally {