From 95b4507c02b57ad15a50e4db7343bac250ed4460 Mon Sep 17 00:00:00 2001
From: Mihai Bazon <mihai@bazon.net>
Date: Mon, 30 Sep 2013 11:49:29 +0300
Subject: Fix error in the output minifying `Function("return this")()`

---
 lib/compress.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'lib/compress.js')

diff --git a/lib/compress.js b/lib/compress.js
index 37aba41e..daac1c38 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1646,7 +1646,17 @@ merge(Compressor.prototype, {
                             ast = ast.transform(comp);
                             ast.figure_out_scope();
                             ast.mangle_names();
-                            var fun = ast.body[0].body.expression;
+                            var fun;
+                            try {
+                                ast.walk(new TreeWalker(function(node){
+                                    if (node instanceof AST_Lambda) {
+                                        fun = node;
+                                        throw ast;
+                                    }
+                                }));
+                            } catch(ex) {
+                                if (ex !== ast) throw ex;
+                            };
                             var args = fun.argnames.map(function(arg, i){
                                 return make_node(AST_String, self.args[i], {
                                     value: arg.print_to_string()
@@ -1666,6 +1676,7 @@ merge(Compressor.prototype, {
                                 compressor.warn(ex.toString());
                             } else {
                                 console.log(ex);
+                                throw ex;
                             }
                         }
                     }
-- 
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