From 0977193e327e8e479961e480c80ba8e8a3d52d62 Mon Sep 17 00:00:00 2001
From: hhugo <hugo.heuzard@gmail.com>
Date: Tue, 2 Aug 2016 13:35:33 +0100
Subject: [PATCH] Compiler: fix bug in Js_traverse.rename_variable

---
 compiler/js_traverse.ml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/js_traverse.ml b/compiler/js_traverse.ml
index eea5d86b6f..b474cee190 100644
--- a/compiler/js_traverse.ml
+++ b/compiler/js_traverse.ml
@@ -448,6 +448,7 @@ class rename_variable keeps = object
   val mutable sub_ = new subst (fun x -> x)
 
   method merge_info from =
+    super#merge_info from;
     let h = Hashtbl.create 17 in
     let _ = StringSet.iter (fun name ->
         if StringSet.mem name keeps