From 72c73f8038fb9a731dd8bdf7b086dc37182b8c25 Mon Sep 17 00:00:00 2001
From: Takayuki Maeda <takoyaki0316@gmail.com>
Date: Fri, 17 Jun 2022 18:48:09 +0900
Subject: [PATCH] remove the rest of unnecessary `to_string`

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

diff --git a/clippy_utils/src/sugg.rs b/clippy_utils/src/sugg.rs
index 4d21ba8bd1d16..aa119539b1b39 100644
--- a/clippy_utils/src/sugg.rs
+++ b/clippy_utils/src/sugg.rs
@@ -771,7 +771,7 @@ impl<T: LintContext> DiagnosticExt<T> for rustc_errors::Diagnostic {
             }
         }
 
-        self.span_suggestion(remove_span, msg, String::new(), applicability);
+        self.span_suggestion(remove_span, msg, "", applicability);
     }
 }