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#![allow(incomplete_features)]
#![feature(const_trait_impl, try_trait_v2, const_try)]
use std::ops::{FromResidual, Try};
struct TryMe;
struct Error;
impl const FromResidual<Error> for TryMe {}
//~^ ERROR const `impl` for trait `FromResidual` which is not marked with `#[const_trait]`
//~| ERROR not all trait items implemented
impl const Try for TryMe {
//~^ ERROR const `impl` for trait `Try` which is not marked with `#[const_trait]`
//~| ERROR not all trait items implemented
type Output = ();
type Residual = Error;
}
const fn t() -> TryMe {
TryMe?;
//~^ ERROR `?` is not allowed on
//~| ERROR `?` is not allowed on
TryMe
}
const _: () = {
t();
};
fn main() {}
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