From 436f7c89742b146470ff245d03e98e36161a83af Mon Sep 17 00:00:00 2001
From: Tsvetomir Dimitrov <tsvetomir@parity.io>
Date: Thu, 24 Aug 2023 09:15:10 +0300
Subject: [PATCH] Style improvements

---
 primitives/api/proc-macro/src/impl_runtime_apis.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/primitives/api/proc-macro/src/impl_runtime_apis.rs b/primitives/api/proc-macro/src/impl_runtime_apis.rs
index 695e5c2ca87fb..74cfa0980623b 100644
--- a/primitives/api/proc-macro/src/impl_runtime_apis.rs
+++ b/primitives/api/proc-macro/src/impl_runtime_apis.rs
@@ -888,8 +888,10 @@ fn extract_cfg_api_version(attrs: &Vec<Attribute>, span: Span) -> Result<Option<
 		return Err(err)
 	}
 
-	let result = cfg_api_version_attr.drain(..).next().map(|(feature, name, _)| (feature, name));
-	Ok(result)
+	Ok(cfg_api_version_attr
+		.into_iter()
+		.next()
+		.map(|(feature, name, _)| (feature, name)))
 }
 
 /// Represents an API version.