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#![feature(adt_const_params)]
#![allow(incomplete_features)]
use std::marker::ConstParamTy;
struct Tagged<T: Tag, O: Options>;
//~^ ERROR expected trait, found enum `Tag`
//~| HELP you might have meant to write a const parameter here
//~| ERROR expected trait, found struct `Options`
//~| HELP you might have meant to write a const parameter here
#[derive(PartialEq, Eq, ConstParamTy)]
enum Tag {
One,
Two,
}
#[derive(PartialEq, Eq, ConstParamTy)]
struct Options {
verbose: bool,
safe: bool,
}
fn main() {}
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