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#[test]
fn smoke() {
use futures::executor::block_on;
use futures::future::{self, FutureExt};
let mut counter = 0;
{
let work = future::ready::<i32>(40).inspect(|val| { counter += *val; });
assert_eq!(block_on(work), 40);
}
assert_eq!(counter, 40);
}