From 83a8af50bbf704b5cdf2cbbab481e0e936ed03a8 Mon Sep 17 00:00:00 2001
From: Esteban Küber <esteban@commure.com>
Date: Sat, 21 Jul 2018 12:16:06 -0700
Subject: Suggest space separated format str literal

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

(limited to 'src/libsyntax_ext')

diff --git a/src/libsyntax_ext/format.rs b/src/libsyntax_ext/format.rs
index 7acfb08020f..9f153c36733 100644
--- a/src/libsyntax_ext/format.rs
+++ b/src/libsyntax_ext/format.rs
@@ -728,7 +728,7 @@ pub fn expand_preparsed_format_args(ecx: &mut ExtCtxt,
         Err(mut err) => {
             let sugg_fmt = match args.len() {
                 0 => "{}".to_string(),
-                _ => format!("{}{{}}", "{}, ".repeat(args.len())),
+                _ => format!("{}{{}}", "{} ".repeat(args.len())),
 
             };
             err.span_suggestion(
-- 
cgit 1.4.1-3-g733a5