From 87a6dd92fba18d4f13c05ce9504531d97b7a1574 Mon Sep 17 00:00:00 2001
From: Hannes Verschore <hv1989@gmail.com>
Date: Fri, 2 Nov 2012 11:45:25 +0100
Subject: [PATCH] Bug #807380: Report to the compiler the function is
 constructing when entering at a branch, r=dvander

---
 js/src/ion/Ion.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/src/ion/Ion.cpp b/js/src/ion/Ion.cpp
index e8da55e50801..6cd9ed34eebf 100644
--- a/js/src/ion/Ion.cpp
+++ b/js/src/ion/Ion.cpp
@@ -1270,7 +1270,7 @@ ion::CanEnterAtBranch(JSContext *cx, HandleScript script, StackFrame *fp, jsbyte
 
     // Attempt compilation. Returns Method_Compiled if already compiled.
     JSFunction *fun = fp->isFunctionFrame() ? fp->fun() : NULL;
-    MethodStatus status = Compile(cx, script, fun, pc, false);
+    MethodStatus status = Compile(cx, script, fun, pc, fp->isConstructing());
     if (status != Method_Compiled) {
         if (status == Method_CantCompile)
             ForbidCompilation(cx, script);