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warning: the feature `adt_const_params` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-80471.rs:1:12
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LL | #![feature(adt_const_params)]
| ^^^^^^^^^^^^^^^^
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= note: see issue #95174 <https://github.com/rust-lang/rust/issues/95174> for more information
= note: `#[warn(incomplete_features)]` on by default
error[E0741]: `Nat` must implement `ConstParamTy` to be used as the type of a const generic parameter
--> $DIR/issue-80471.rs:10:17
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LL | fn foo<const N: Nat>() {}
| ^^^
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help: add `#[derive(ConstParamTy)]` to the struct
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LL + #[derive(ConstParamTy)]
LL | enum Nat {
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error: aborting due to 1 previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0741`.
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