Suggest space separated format str literal

2018-07-21 12:16:06 -07:00
parent 8b59fbc951
commit 83a8af50bb
2 changed files with 3 additions and 3 deletions
--- 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(