rust/tests/ui/async-await/for-await-consumes-iter.rs

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//@ edition: 2021
#![feature(async_iterator, async_iter_from_iter, const_waker, async_for_loop, noop_waker)]
use std::future::Future;
// a test to make sure `for await` consumes the iterator
async fn real_main() {
let iter = core::async_iter::from_iter(0..3);
let mut count = 0;
for await i in iter {
}
// make sure iter has been moved and we can't iterate over it again.
for await i in iter {
//~^ ERROR: use of moved value: `iter`
}
}
fn main() {
}