From e703146ea90b04c509ffb7d58710983af83b6ee9 Mon Sep 17 00:00:00 2001
From: Jason Orendorff <jorendorff@mozilla.com>
Date: Tue, 8 Apr 2014 12:35:17 -0500
Subject: [PATCH] Bug 990787, part 2 - Don't call markUnknown again after
 GetProperty fails; once is enough. r=jandem.

--HG--
extra : rebase_source : e7776f6f054b5dc85339091497d65be7354afd38
---
 js/src/jsinferinlines.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/src/jsinferinlines.h b/js/src/jsinferinlines.h
index de4e176d3b2..aa9fbf83844 100644
--- a/js/src/jsinferinlines.h
+++ b/js/src/jsinferinlines.h
@@ -375,7 +375,7 @@ EnsureTrackPropertyTypes(JSContext *cx, JSObject *obj, jsid id)
             return;
         }
         if (!obj->type()->unknownProperties() && !obj->type()->getProperty(cx, id)) {
-            obj->type()->markUnknown(cx);
+            MOZ_ASSERT(obj->type()->unknownProperties());
             return;
         }
     }