From 9db03b9bc8bdbc9cb0df8f022e61b97c1a6fc2ec Mon Sep 17 00:00:00 2001
From: Takayuki Maeda <takoyaki0316@gmail.com>
Date: Tue, 7 Jun 2022 02:33:23 +0900
Subject: suggest swapping a struct and a trait

fmt
---
 compiler/rustc_span/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'compiler/rustc_span/src')

diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs
index adf5a744048..456cf6dbe27 100644
--- a/compiler/rustc_span/src/lib.rs
+++ b/compiler/rustc_span/src/lib.rs
@@ -338,7 +338,7 @@ impl<'a> FileNameDisplay<'a> {
     pub fn to_string_lossy(&self) -> Cow<'a, str> {
         match self.inner {
             FileName::Real(ref inner) => inner.to_string_lossy(self.display_pref),
-            _ => Cow::from(format!("{}", self)),
+            _ => Cow::from(self.to_string()),
         }
     }
 }
-- 
cgit 1.4.1-3-g733a5