tests/ui/coroutine/coroutine-with-nll.rs


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#![feature(coroutines)]

fn main() {
    || {
        // The reference in `_a` is a Legal with NLL since it ends before the yield
        let _a = &mut true;
        let b = &mut true;
        //~^ borrow may still be in use when coroutine yields
        yield ();
        println!("{}", b);
    };
}