From 381c3548e9022a421bcf88db148cc11f337f3b79 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 17 Dec 2018 00:39:30 -0500
Subject: [PATCH] [array] Add cast operator to add const to Type

In lieu of constructor removed in previous commit.
---
 src/hb-array.hh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hb-array.hh b/src/hb-array.hh
index 59d28558a..e0400e5d3 100644
--- a/src/hb-array.hh
+++ b/src/hb-array.hh
@@ -61,6 +61,7 @@ struct hb_array_t
   explicit_operator bool (void) const { return len; }
   Type * operator & (void) const { return arrayZ; }
   Type & operator * (void) { return (this->operator [])[0]; }
+  operator hb_array_t<const Type> (void) { return hb_array_t<const Type> (arrayZ, len); }
   template <typename T> operator T * (void) const { return arrayZ; }
 
   hb_array_t<Type> & operator += (unsigned int count)