From 6cedef16a88210c44442c27ae5f2f410f39cf5fe Mon Sep 17 00:00:00 2001
From: Koki Nishihara <e175774@ie.u-ryukyu.ac.jp>
Date: Fri, 1 May 2020 11:44:09 +0900
Subject: [PATCH] Update diff.rs

---
 rustfmt-core/rustfmt-lib/src/emitter/diff.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rustfmt-core/rustfmt-lib/src/emitter/diff.rs b/rustfmt-core/rustfmt-lib/src/emitter/diff.rs
index f1e905180f5..dc5908155c9 100644
--- a/rustfmt-core/rustfmt-lib/src/emitter/diff.rs
+++ b/rustfmt-core/rustfmt-lib/src/emitter/diff.rs
@@ -33,7 +33,7 @@ impl Emitter for DiffEmitter {
             } else {
                 print_diff(
                     mismatch,
-                    |line_num| format!("Diff in {} at line {}:", filename, line_num),
+                    |line_num| format!("Diff in {}:{}:", filename, line_num),
                     &self.config,
                 );
             }