From c9352a36227cd0735fa7aaebdea06a49c3de10eb Mon Sep 17 00:00:00 2001
From: Eric Faust <efaustbmo@mozilla.com>
Date: Thu, 9 Apr 2015 17:43:08 -0700
Subject: [PATCH] Bug 1141862 - Followup: Assure GCC that superBegin cannot, in
 fact, be used uninitialized. (rs=jorendorff)

---
 js/src/frontend/Parser.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/js/src/frontend/Parser.cpp b/js/src/frontend/Parser.cpp
index d829a3b2a9b3..7626d3c99e0d 100644
--- a/js/src/frontend/Parser.cpp
+++ b/js/src/frontend/Parser.cpp
@@ -7710,7 +7710,7 @@ Parser<ParseHandler>::memberExpr(TokenKind tt, bool allowCallSyntax, InvokedPred
     JS_CHECK_RECURSION(context, return null());
 
     bool isSuper = false;
-    uint32_t superBegin;
+    uint32_t superBegin = pos().begin;
 
     /* Check for new expression first. */
     if (tt == TOK_NEW) {
@@ -7739,7 +7739,6 @@ Parser<ParseHandler>::memberExpr(TokenKind tt, bool allowCallSyntax, InvokedPred
     } else if (tt == TOK_SUPER) {
         lhs = null();
         isSuper = true;
-        superBegin = pos().begin;
     } else {
         lhs = primaryExpr(tt, invoked);
         if (!lhs)