From 4b213032b20aac850908cd43c312075cf108ba28 Mon Sep 17 00:00:00 2001
From: Akihito Nakano <sora.akatsuki@gmail.com>
Date: Tue, 14 Jul 2020 22:26:39 +0000
Subject: [PATCH] Tiny improvement: lifetime parameters (#1354)

## Issue Addressed

This PR improves lifetime parameters that can be elided. :octocat:
---
 beacon_node/src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/beacon_node/src/lib.rs b/beacon_node/src/lib.rs
index fdf8855a4a..fe8cca18af 100644
--- a/beacon_node/src/lib.rs
+++ b/beacon_node/src/lib.rs
@@ -52,9 +52,9 @@ impl<E: EthSpec> ProductionBeaconNode<E> {
     /// Identical to `start_from_client_config`, however the `client_config` is generated from the
     /// given `matches` and potentially configuration files on the local filesystem or other
     /// configurations hosted remotely.
-    pub async fn new_from_cli<'a, 'b>(
+    pub async fn new_from_cli(
         context: RuntimeContext<E>,
-        matches: &ArgMatches<'b>,
+        matches: &ArgMatches<'_>,
     ) -> Result<Self, String> {
         let client_config = get_config::<E>(
             &matches,