1 error: using function pointers as const generic parameters is forbidden
2 --> $DIR/fn-const-param-infer.rs:7:25
4 LL | struct Checked<const F: fn(usize) -> bool>;
7 = note: the only supported types are integers, `bool` and `char`
8 = note: more complex types are supported with `#[feature(const_generics)]`
10 error: aborting due to previous error