From e893d31f9be9c868f9793a0d7878d3bd93db40e5 Mon Sep 17 00:00:00 2001
From: Jacob Pratt <jacob@jhpratt.dev>
Date: Mon, 13 Jun 2022 18:33:19 -0400
Subject: [PATCH] Avoid unnecessary call to `format!`

---
 src/error/format.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/error/format.rs b/src/error/format.rs
index 23c4979f9..24df98210 100644
--- a/src/error/format.rs
+++ b/src/error/format.rs
@@ -91,6 +91,6 @@ impl Format {
     #[doc(hidden)] // Exposed only for the `declare_format_string` macro
     pub fn into_invalid_serde_value<S: serde::Serializer>(self) -> S::Error {
         use serde::ser::Error;
-        S::Error::custom(format!("{}", self))
+        S::Error::custom(self)
     }
 }