From 0052bc92fb88aaa0c146448858c7b516e37f32a7 Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Thu, 28 May 2020 18:57:43 -0400
Subject: [PATCH] Expose the underlying array in addition to a ptr to the same

---
 secp256k1-sys/src/macros.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/secp256k1-sys/src/macros.rs b/secp256k1-sys/src/macros.rs
index 3263ff1..afb0e2f 100644
--- a/secp256k1-sys/src/macros.rs
+++ b/secp256k1-sys/src/macros.rs
@@ -34,6 +34,13 @@ macro_rules! impl_array_newtype {
                 dat.as_mut_ptr()
             }
 
+            #[inline]
+            /// Gets a reference to the underlying array
+            pub fn as_ref(&self) -> &[$ty; $len] {
+                let &$thing(ref dat) = self;
+                dat
+            }
+
             #[inline]
             /// Returns the length of the object as an array
             pub fn len(&self) -> usize { $len }