error[E0322]: explicit impls for the `DiscriminantKind` trait are not permitted | |
--> $DIR/forbidden-discriminant-kind-impl.rs:9:1 | |
| | |
LL | impl DiscriminantKind for NewType { | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl of `DiscriminantKind` not allowed | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0322`. |