From f3c2617510310dfefd041887f1cf524e417ebddb Mon Sep 17 00:00:00 2001
From: Toralf Wittner <tw@dtex.org>
Date: Tue, 10 Apr 2018 16:02:09 +0200
Subject: [PATCH] Add `AsMut` impl in `construct_hash` macro.

---
 fixed-hash/src/hash.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/fixed-hash/src/hash.rs b/fixed-hash/src/hash.rs
index b5a0dfa..1d67bed 100644
--- a/fixed-hash/src/hash.rs
+++ b/fixed-hash/src/hash.rs
@@ -51,6 +51,13 @@ macro_rules! construct_hash {
 			}
 		}
 
+		impl AsMut<[u8]> for $from {
+			#[inline]
+			fn as_mut(&mut self) -> &mut [u8] {
+				&mut self.0
+			}
+		}
+
 		impl AsRef<$from> for $from {
 			#[inline]
 			fn as_ref(&self) -> &$from {