example/polymorphize_coroutine.rs


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

use std::ops::Coroutine;
use std::pin::Pin;

fn main() {
    run_coroutine::<i32>();
}

fn run_coroutine<T>() {
    let mut coroutine = #[coroutine]
    || {
        yield;
        return;
    };
    Pin::new(&mut coroutine).resume(());
}