Merge pull request #3519 from oli-obk/patch-1

"first" element check does nothing

src/macros.rs

@@ -847,7 +847,7 @@ fn add_repeat(
         span: Span,
     ) -> Option<()> {
         let mut buffer = String::new();
-        let mut first = false;
+        let mut first = true;
         let mut lo = span.lo();
         let mut hi = span.hi();