From 485ee13afbca7209ae80df66f674c5230c8fc4ea Mon Sep 17 00:00:00 2001
From: Isaac van Bakel <ivb@vanbakel.io>
Date: Sun, 14 Oct 2018 12:10:24 +0100
Subject: [PATCH] Corrected formatting on keyword element warning

The formatting argument is now only passed once.
---
 maud_macros/src/parse.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/maud_macros/src/parse.rs b/maud_macros/src/parse.rs
index 4817bc7..342cf84 100644
--- a/maud_macros/src/parse.rs
+++ b/maud_macros/src/parse.rs
@@ -154,7 +154,7 @@ impl Parser {
                 match ident_string.as_str() {
                     "if" | "while" | "for" | "match" | "let" => {
                         ident.span()
-                            .warning(format!("found keyword `{}` - should this be a `@{}`?", ident_string, ident_string))
+                            .warning(format!("found keyword `{0}` - should this be a `@{0}`?", ident_string))
                             .emit();
                     }
                     _ => {}