From 9bc05803feef2e2ee30c62cb047d7c3ea6d44fbe Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sun, 15 Apr 2018 22:07:47 -0700
Subject: [PATCH] Fix clippy lint about literal in format string

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

diff --git a/serde_test/src/ser.rs b/serde_test/src/ser.rs
index 81cd9c86..e138712f 100644
--- a/serde_test/src/ser.rs
+++ b/serde_test/src/ser.rs
@@ -45,7 +45,7 @@ macro_rules! assert_next_token {
     ($ser:expr, $expected:ident($v:expr)) => {
         assert_next_token!(
             $ser,
-            format_args!("{}({:?})", stringify!($expected), $v),
+            format_args!(concat!(stringify!($expected), "({:?})"), $v),
             Token::$expected(v),
             v == $v
         );
@@ -56,13 +56,13 @@ macro_rules! assert_next_token {
             use std::fmt::Write;
             let mut buffer = String::new();
             $(
-                write!(&mut buffer, "{}: {:?}, ", stringify!($k), $k).unwrap();
+                write!(&mut buffer, concat!(stringify!($k), ": {:?}, "), $k).unwrap();
             )*
             buffer
         };
         assert_next_token!(
             $ser,
-            format_args!("{} {{ {}}}", stringify!($expected), field_format()),
+            format_args!(concat!(stringify!($expected), " {{ {}}}"), field_format()),
             Token::$expected { $($k),* },
             ($($k,)*) == compare
         );