From 7dc68b62e9f64f8369650bd56dc767dd03649751 Mon Sep 17 00:00:00 2001
From: "Tobin C. Harding" <me@tobin.cc>
Date: Thu, 11 Jul 2024 14:04:48 +1000
Subject: [PATCH] Remove serde from sha256::Midstate

The `sha256::Midstate` is a niche use case type, there is no real reason
we need to support serialization/deserialization. If people really want
this they can just get the byte array and serialize it themselves.

API breaking change.
---
 hashes/src/sha256.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/hashes/src/sha256.rs b/hashes/src/sha256.rs
index 97e1e36fd..5a54c0601 100644
--- a/hashes/src/sha256.rs
+++ b/hashes/src/sha256.rs
@@ -198,7 +198,6 @@ impl fmt::Debug for Midstate {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "{:#}", self) }
 }
 
-serde_impl!(Midstate, 32);
 borrow_slice_impl!(Midstate);
 
 impl<I: SliceIndex<[u8]>> Index<I> for Midstate {