v2.1.4

close #24

lib/scope.js

@@ -115,7 +115,14 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(){
             node.init_scope_vars();
         }
         if (node instanceof AST_SymbolLambda) {
-            scope.def_function(node);
+            //scope.def_function(node);
+            //
+            // https://github.com/mishoo/UglifyJS2/issues/24 — MSIE
+            // leaks function expression names into the containing
+            // scope.  Don't like this fix but seems we can't do any
+            // better.  IE: please die. Please!
+            (node.scope = scope.parent_scope).def_function(node);
+
             node.init.push(tw.parent());
         }
         else if (node instanceof AST_SymbolDefun) {

package.json

@@ -3,7 +3,7 @@
     "description": "JavaScript parser, mangler/compressor and beautifier toolkit",
     "homepage": "http://lisperator.net/uglifyjs",
     "main": "tools/node.js",
-    "version": "2.1.3",
+    "version": "2.1.4",
     "engines": { "node" : ">=0.4.0" },
     "maintainers": [{
         "name": "Mihai Bazon",

tools/node.js

@@ -9,7 +9,9 @@ var fs = require("fs");
 // but by the time you can set that the `path` module is already
 // loaded and `path.existsSync` is already changed to display that
 // warning, therefore here's the poor solution:
-path.existsSync = fs.existsSync;
+if (fs.existsSync) {
+    path.existsSync = fs.existsSync;
+}
 
 var vm = require("vm");
 var sys = require("util");