From 9f23185f2bb0d23d5dd2e2334c589e97132a37a8 Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Fri, 5 Jan 2018 22:21:18 +0800
Subject: fix corner case with `arguments` as function name (#2729)

fixes #2728
---
 lib/scope.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/scope.js')

diff --git a/lib/scope.js b/lib/scope.js
index 801c888c..a18e92a3 100644
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -151,7 +151,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options){
             node.references = [];
         }
         if (node instanceof AST_SymbolLambda) {
-            defun.def_function(node, defun);
+            defun.def_function(node, node.name == "arguments" ? undefined : defun);
         }
         else if (node instanceof AST_SymbolDefun) {
             // Careful here, the scope where this should be defined is
-- 
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