From 8f52a827e7d93abf3ef6159fd00f7c85c6d46793 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 9 Jan 2019 00:36:26 -0800
Subject: [PATCH] Allow rvalues in hb_addressof()

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

diff --git a/src/hb-dsalgs.hh b/src/hb-dsalgs.hh
index a7d9616b1..b5abb6db1 100644
--- a/src/hb-dsalgs.hh
+++ b/src/hb-dsalgs.hh
@@ -250,7 +250,7 @@ hb_ctz (T v)
  */
 
 template <typename T>
-static inline T* hb_addressof (T& arg)
+static inline T* hb_addressof (const T& arg)
 {
   /* https://en.cppreference.com/w/cpp/memory/addressof */
   return reinterpret_cast<T*>(