From bf30dc30383520015bd265e528325c64e5ebe4ce Mon Sep 17 00:00:00 2001
From: Mihai Bazon <mihai@bazon.net>
Date: Fri, 14 Feb 2014 13:58:14 +0200
Subject: [PATCH] Mangle name of exception when --screw-ie8.  Fix #430.

The effect of not mangling it was visible only with --screw-ie8 (otherwise
the names would be mangled exactly because they leaked into the parent
scope).
---
 lib/scope.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/scope.js b/lib/scope.js
index cce0f3c5..1ce17fa6 100644
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -365,6 +365,10 @@ AST_Toplevel.DEFMETHOD("mangle_names", function(options){
             node.mangled_name = name;
             return true;
         }
+        if (options.screw_ie8 && node instanceof AST_SymbolCatch) {
+            to_mangle.push(node.definition());
+            return;
+        }
     });
     this.walk(tw);
     to_mangle.forEach(function(def){ def.mangle(options) });
-- 
2.34.1