From d299cc18381a8578996cd646ff59b09959ff98de Mon Sep 17 00:00:00 2001
From: Wei Tang <wei@that.world>
Date: Fri, 22 Oct 2021 08:35:17 +0000
Subject: [PATCH] Remove auto_impl

---
 Cargo.toml                  | 1 -
 runtime/Cargo.toml          | 1 -
 runtime/src/handler.rs      | 1 -
 src/backend/mod.rs          | 1 -
 src/executor/stack/state.rs | 1 -
 5 files changed, 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index c6ae240ba..57d1071e2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,6 @@ codec = { package = "parity-scale-codec", version = "2.0", default-features = fa
 ethereum = { version = "0.10", default-features = false }
 environmental = { version = "1.1.2", default-features = false, optional = true }
 scale-info = { version = "1.0.0", default-features = false, features = ["derive"], optional = true }
-auto_impl = "0.4.1"
 
 [dev-dependencies]
 criterion = "0.3"
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 61cf60c1e..eae63bbb4 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -13,7 +13,6 @@ evm-core = { version = "0.31", path = "../core", default-features = false }
 primitive-types = { version = "0.10", default-features = false }
 sha3 = { version = "0.8", default-features = false }
 environmental = { version = "1.1.2", default-features = false, optional = true}
-auto_impl = "0.4.1"
 
 [features]
 default = ["std"]
diff --git a/runtime/src/handler.rs b/runtime/src/handler.rs
index 377ef275f..e7cec46c7 100644
--- a/runtime/src/handler.rs
+++ b/runtime/src/handler.rs
@@ -14,7 +14,6 @@ pub struct Transfer {
 }
 
 /// EVM context handler.
-#[auto_impl::auto_impl(&mut, Box)]
 pub trait Handler {
 	/// Type of `CREATE` interrupt.
 	type CreateInterrupt;
diff --git a/src/backend/mod.rs b/src/backend/mod.rs
index f97988c93..747054420 100644
--- a/src/backend/mod.rs
+++ b/src/backend/mod.rs
@@ -50,7 +50,6 @@ pub enum Apply<I> {
 }
 
 /// EVM backend.
-#[auto_impl::auto_impl(&, Arc, Box)]
 pub trait Backend {
 	/// Gas price.
 	fn gas_price(&self) -> U256;
diff --git a/src/executor/stack/state.rs b/src/executor/stack/state.rs
index 3bc6f98f9..a5c2f38b0 100644
--- a/src/executor/stack/state.rs
+++ b/src/executor/stack/state.rs
@@ -393,7 +393,6 @@ impl<'config> MemoryStackSubstate<'config> {
 	}
 }
 
-#[auto_impl::auto_impl(&mut, Box)]
 pub trait StackState<'config>: Backend {
 	fn metadata(&self) -> &StackSubstateMetadata<'config>;
 	fn metadata_mut(&mut self) -> &mut StackSubstateMetadata<'config>;