| error[E0665]: `Default` cannot be derived for enums, only structs | |
| --> $DIR/E0665.rs:1:10 | |
| | | |
| LL | #[derive(Default)] | |
| | ^^^^^^^ | |
| | | |
| = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info) | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0665`. |