From: Alex Lam S.L <alexlamsl@gmail.com>
Date: Mon, 22 Jan 2018 21:45:45 +0000 (+0800)
Subject: backport of #2835 (#2841)
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=95cfce68eae6173a76e8f01fae08a91f5d8996d2;p=UglifyJS.git

backport of #2835 (#2841)
---

diff --git a/lib/compress.js b/lib/compress.js
index a8fa0e1c..33b43134 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1642,7 +1642,7 @@ merge(Compressor.prototype, {
             var stat = null;
             for (var i = 0, len = block.body.length; i < len; i++) {
                 var line = block.body[i];
-                if (line instanceof AST_Definitions && declarations_only(line)) {
+                if (line instanceof AST_Var && declarations_only(line)) {
                     decls.push(line);
                 } else if (stat) {
                     return false;