From https://codereview.qt-project.org/p/qt/qt
 * branch            refs/changes/22/53322/2 -> FETCH_HEAD
From 28524b867ee8c9784f00eec0f07e4d9491a651b8 Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Tue, 9 Apr 2013 16:41:23 -0700
Subject: [PATCH] Remove unnecessary typedef, found by GCC 4.8

qtconcurrentfilter.h:108:47: warning: typedef 'Iterator' locally defined but not used [-Wunused-local-typedefs]

Qt5 commit: d4c241a98059edaa7a4b15beb1cfd16ed041284e (qtbase)
Task-number: QTBUG-30594
Change-Id: Icc69e41c2d4e11962f0c8434236d4847b46e7d9d

Upstream-Status: Pending for 4.8.5 [1]

[1] https://codereview.qt-project.org/#change,53322

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
---
 src/corelib/concurrent/qtconcurrentfilter.h |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/src/corelib/concurrent/qtconcurrentfilter.h b/src/corelib/concurrent/qtconcurrentfilter.h
index 50b58bd..5a70182 100644
--- a/src/corelib/concurrent/qtconcurrentfilter.h
+++ b/src/corelib/concurrent/qtconcurrentfilter.h
@@ -105,7 +105,6 @@ namespace QtConcurrent {
 template <typename Sequence, typename KeepFunctor, typename ReduceFunctor>
 ThreadEngineStarter<void> filterInternal(Sequence &sequence, KeepFunctor keep, ReduceFunctor reduce)
 {
-    typedef typename Sequence::const_iterator Iterator;
     typedef FilterKernel<Sequence, KeepFunctor, ReduceFunctor> KernelType;
     return startThreadEngine(new KernelType(sequence, keep, reduce));
 }
-- 
1.7.4.4