From 26adefd9eaf4bc1d80b1ffececf0d86f3308f9ee Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 8 May 2019 09:14:44 -0700
Subject: [PATCH] [algs] Try f[v] in hb_get() as last resort

---
 src/hb-algs.hh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/hb-algs.hh b/src/hb-algs.hh
index 9e8a4ae..b83ee6a 100644
--- a/src/hb-algs.hh
+++ b/src/hb-algs.hh
@@ -100,16 +100,22 @@ struct
   private:
 
   template <typename Proj, typename Val> auto
-  impl (Proj&& f, Val &&v, hb_priority<1>) const HB_AUTO_RETURN
+  impl (Proj&& f, Val &&v, hb_priority<2>) const HB_AUTO_RETURN
   (hb_deref (hb_forward<Proj> (f)).get (hb_forward<Val> (v)))
 
   template <typename Proj, typename Val> auto
-  impl (Proj&& f, Val &&v, hb_priority<0>) const HB_AUTO_RETURN
+  impl (Proj&& f, Val &&v, hb_priority<1>) const HB_AUTO_RETURN
   (
     hb_invoke (hb_forward<Proj> (f),
 	       hb_forward<Val> (v))
   )
 
+  template <typename Proj, typename Val> auto
+  impl (Proj&& f, Val &&v, hb_priority<0>) const HB_AUTO_RETURN
+  (
+    hb_forward<Proj> (f)[hb_forward<Val> (v)]
+  )
+
   public:
 
   template <typename Proj, typename Val> auto
-- 
2.7.4