From 8b644846a4516ed222872b59dcb745740cc4a9e5 Mon Sep 17 00:00:00 2001
From: Samuel Tardieu <sam@rfc1149.net>
Date: Sat, 21 Jan 2023 00:22:24 +0100
Subject: [PATCH] refactor: use #[from] on error alternative

---
 lib/src/op_heads_store.rs | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib/src/op_heads_store.rs b/lib/src/op_heads_store.rs
index e6d02d750..7a88a8498 100644
--- a/lib/src/op_heads_store.rs
+++ b/lib/src/op_heads_store.rs
@@ -28,13 +28,7 @@ pub enum OpHeadResolutionError<E> {
     #[error("Operation log has no heads")]
     NoHeads,
     #[error("Op resolution error: {0}")]
-    Err(E),
-}
-
-impl<E> From<E> for OpHeadResolutionError<E> {
-    fn from(e: E) -> Self {
-        OpHeadResolutionError::Err(e)
-    }
+    Err(#[from] E),
 }
 
 pub trait OpHeadsStoreLock<'a> {