File: live-upvar-across-yield.rs

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//@ run-pass

#![feature(coroutines, coroutine_trait)]

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

fn main() {
    let b = |_| 3;
    let mut a = || {
        b(yield);
    };
    Pin::new(&mut a).resume(());
}