From f8e06c49650afd7c9ef749baa72cb8da59880f96 Mon Sep 17 00:00:00 2001
From: Piotr Jawniak <sawyer47@gmail.com>
Date: Thu, 26 Jun 2014 08:15:14 +0200
Subject: Remove unnecessary to_string calls

This commit removes superfluous to_string calls from various places
---
 src/libsyntax/ext/deriving/generic/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libsyntax/ext')

diff --git a/src/libsyntax/ext/deriving/generic/mod.rs b/src/libsyntax/ext/deriving/generic/mod.rs
index 05269dbb44d..2b97687dbf8 100644
--- a/src/libsyntax/ext/deriving/generic/mod.rs
+++ b/src/libsyntax/ext/deriving/generic/mod.rs
@@ -1015,7 +1015,7 @@ impl<'a> TraitDef<'a> {
         to_set.expn_info = Some(box(GC) codemap::ExpnInfo {
             call_site: to_set,
             callee: codemap::NameAndSpan {
-                name: format!("deriving({})", trait_name).to_string(),
+                name: format!("deriving({})", trait_name),
                 format: codemap::MacroAttribute,
                 span: Some(self.span)
             }
-- 
cgit 1.4.1-3-g733a5