diff --git a/src/core/utils/mod.rs b/src/core/utils/mod.rs index 7593990c..117fb739 100644 --- a/src/core/utils/mod.rs +++ b/src/core/utils/mod.rs @@ -49,10 +49,10 @@ pub fn exchange(state: &mut T, source: T) -> T { std::mem::replace(state, sou #[macro_export] macro_rules! extract_variant { - ($e:expr_2021, $variant:path) => { + ( $e:expr_2021, $( $variant:path )|* ) => { match $e { - | $variant(value) => Some(value), - | _ => None, + $( $variant(value) => Some(value), )* + _ => None, } }; }