Format in a way that rustfmt 1.x and 2.0.0-rc.2 both render the same
diff --git a/syntax/parse.rs b/syntax/parse.rs
index 49dc26b..c611c8b 100644
--- a/syntax/parse.rs
+++ b/syntax/parse.rs
@@ -73,7 +73,7 @@
         Fields::Named(fields) => fields,
         Fields::Unit => return Err(Error::new_spanned(item, "unit structs are not supported")),
         Fields::Unnamed(_) => {
-            return Err(Error::new_spanned(item, "tuple structs are not supported"))
+            return Err(Error::new_spanned(item, "tuple structs are not supported"));
         }
     };