From 76813d23b763a4378781702583077f8189b79818 Mon Sep 17 00:00:00 2001
From: Luke Wagner <luke@mozilla.com>
Date: Fri, 23 Aug 2013 14:39:59 -0500
Subject: [PATCH] Bug 908813 - Only report asm.js warnings once during
 syntax-only parse (r=bbouvier)

--HG--
extra : rebase_source : be57c7ac40c828bea5577e2857b2f0709bd74a16
---
 js/src/frontend/Parser.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/js/src/frontend/Parser.cpp b/js/src/frontend/Parser.cpp
index 55d9496dc3e..58233f9ee88 100644
--- a/js/src/frontend/Parser.cpp
+++ b/js/src/frontend/Parser.cpp
@@ -5050,6 +5050,8 @@ Parser<ParseHandler>::statement(bool canHaveDirectives)
 
       case TOK_STRING:
         if (!canHaveDirectives && tokenStream.currentToken().atom() == context->names().useAsm) {
+            if (!abortIfSyntaxParser())
+                return null();
             if (!report(ParseWarning, false, null(), JSMSG_USE_ASM_DIRECTIVE_FAIL))
                 return null();
         }