| // run-pass | |
| #![feature(derive_default_enum)] | |
| // nb: does not impl Default | |
| #[derive(Debug, PartialEq)] | |
| struct NotDefault; | |
| #[derive(Debug, Default, PartialEq)] | |
| enum Foo { | |
| #[default] | |
| Alpha, | |
| #[allow(dead_code)] | |
| Beta(NotDefault), | |
| } | |
| fn main() { | |
| assert_eq!(Foo::default(), Foo::Alpha); | |
| } |