From: Anat Dagan <anadt@ironsrc.com>
Date: Fri, 10 Feb 2017 12:13:47 +0000 (+0200)
Subject: in mangle_names there is a check that the variable name is legal and that it is not... 
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=81f1df14d7c931cddedad9666a7c57f4373ec918;p=UglifyJS.git

in mangle_names there is a check that the variable name is legal and that it is not a reserved word. This should apply to propsmangle as well.
---

diff --git a/lib/propmangle.js b/lib/propmangle.js
index f2777475..3c75cac9 100644
--- a/lib/propmangle.js
+++ b/lib/propmangle.js
@@ -149,6 +149,7 @@ function mangle_properties(ast, options) {
     // only function declarations after this line
 
     function can_mangle(name) {
+        if (!is_identifier(name)) return false;
         if (unmangleable.indexOf(name) >= 0) return false;
         if (reserved.indexOf(name) >= 0) return false;
         if (options.only_cache) {