From feeca8a724f59aa2ce343104bb7133defa7c1bc7 Mon Sep 17 00:00:00 2001
From: topecongiro <seuchida@gmail.com>
Date: Sun, 5 Nov 2017 14:03:43 +0900
Subject: [PATCH] Remove unnecessary format!() call

---
 src/bin/rustfmt.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/bin/rustfmt.rs b/src/bin/rustfmt.rs
index c886fc7aae66..f0e4f0a78978 100644
--- a/src/bin/rustfmt.rs
+++ b/src/bin/rustfmt.rs
@@ -73,9 +73,9 @@ impl CliOptions {
             .map(|c| c == "nightly")
             .unwrap_or(false);
         if unstable_features && !rust_nightly {
-            return Err(FmtError::from(format!(
-                "Unstable features are only available on Nightly channel"
-            )));
+            return Err(FmtError::from(
+                "Unstable features are only available on Nightly channel",
+            ));
         } else {
             options.unstable_features = unstable_features;
         }