From 576065b4429109359c3af491b34b9ab0c6b149ee Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 17 Jul 2019 11:19:34 -0700
Subject: [PATCH] [iter] Fix reduce type deduction

---
 src/hb-iter.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-iter.hh b/src/hb-iter.hh
index 5df4333..c820c8f 100644
--- a/src/hb-iter.hh
+++ b/src/hb-iter.hh
@@ -480,7 +480,7 @@ struct hb_reduce_t
 
   template <typename Iter,
 	    hb_requires (hb_is_iterator (Iter)),
-	    typename AccuT = decltype (hb_declval (Redu) (hb_declval (InitT), hb_declval (typename Iter::item_t)))>
+	    typename AccuT = hb_remove_reference<decltype (hb_declval (Redu) (hb_declval (InitT), hb_declval (typename Iter::item_t)))>>
   AccuT
   operator () (Iter it)
   {
-- 
2.7.4