From fc19f881e3e6a2c8c1cece5685bd0ea53c06b0f0 Mon Sep 17 00:00:00 2001
From: Alexandru Vasile <60601340+lexnv@users.noreply.github.com>
Date: Mon, 16 May 2022 15:28:34 +0300
Subject: [PATCH] Implement `Clone` for the generated `RuntimeApi` (#544)

* Implement Clone for the generated `RuntimeApi`

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Don't reexport Derivative

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Implement `Clone` manually

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Update `polkadot.rs`

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
---
 codegen/src/api/mod.rs                    | 6 ++++++
 integration-tests/src/codegen/polkadot.rs | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/codegen/src/api/mod.rs b/codegen/src/api/mod.rs
index f770f4a233..01b3a2df6c 100644
--- a/codegen/src/api/mod.rs
+++ b/codegen/src/api/mod.rs
@@ -296,6 +296,12 @@ impl RuntimeGenerator {
                     marker: ::core::marker::PhantomData<X>,
                 }
 
+                impl<T: ::subxt::Config, X> Clone for RuntimeApi<T, X> {
+                    fn clone(&self) -> Self {
+                        Self { client: self.client.clone(), marker: ::core::marker::PhantomData }
+                    }
+                }
+
                 impl<T, X> ::core::convert::From<::subxt::Client<T>> for RuntimeApi<T, X>
                 where
                     T: ::subxt::Config,
diff --git a/integration-tests/src/codegen/polkadot.rs b/integration-tests/src/codegen/polkadot.rs
index 3ca134c6e9..d4dacbc6dc 100644
--- a/integration-tests/src/codegen/polkadot.rs
+++ b/integration-tests/src/codegen/polkadot.rs
@@ -50126,6 +50126,14 @@ pub mod api {
         pub client: ::subxt::Client<T>,
         marker: ::core::marker::PhantomData<X>,
     }
+    impl<T: ::subxt::Config, X> Clone for RuntimeApi<T, X> {
+        fn clone(&self) -> Self {
+            Self {
+                client: self.client.clone(),
+                marker: ::core::marker::PhantomData,
+            }
+        }
+    }
     impl<T, X> ::core::convert::From<::subxt::Client<T>> for RuntimeApi<T, X>
     where
         T: ::subxt::Config,