// issue 65419 - Attempting to run an `async fn` after completion mentions coroutines when it should
// be talking about `async fn`s instead. Regression test added to make sure coroutines still
// panic when resumed after completion.

//@ run-fail
//@ error-pattern:coroutine resumed after completion
//@ edition:2018

#![feature(coroutines, coroutine_trait, stmt_expr_attributes)]

use std::{ops::Coroutine, pin::Pin};

fn main() {
    let mut g = #[coroutine]
    || {
        yield;
    };
    Pin::new(&mut g).resume(()); // Yields once.
    Pin::new(&mut g).resume(()); // Completes here.
    Pin::new(&mut g).resume(()); // Panics here.
}