struct PoisonTypeInference;
impl From<&PoisonTypeInference> for *const () {
 fn from(value: &PoisonTypeInference) -> Self {
 value as *const PoisonTypeInference as *const ()
 }
}

error[E0277]: the trait bound `*const _: From<&Enum2>` is not satisfied
 --> tests/ord_enum.rs:15:29
 |
15 | #[derive(PartialEq, Eq, Educe)]
 | ^^^^^ the trait `From<&Enum2>` is not implemented for `*const _`
 |
 = note: this error originates in the derive macro `Educe` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0282]: type annotations needed
 --> tests/ord_enum.rs:15:29
 |
15 | #[derive(PartialEq, Eq, Educe)]
 | ^^^^^
 | |
 | cannot infer type
 | cannot call a method on a raw pointer with an unknown pointee type
 |
 = note: this error originates in the derive macro `Educe` (in Nightly builds, run with -Z macro-backtrace for more info)