to_owned!: allow optional comma at the end
@@ -134,7 +134,7 @@ pub(crate) mod unsafe_utils {
/// }
/// ```
macro_rules! to_owned {
- ($($es:ident),+) => {$(
+ ($($es:ident),+$(,)?) => {$(
#[allow(unused_mut)]
let mut $es = $es.to_owned();
)*}
