rust/tests/ui/coroutine/async-gen-yield-ty-is-unit.rs

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//@ compile-flags: --edition 2024 -Zunstable-options
//@ check-pass
#![feature(async_iterator, gen_blocks, noop_waker)]
use std::{async_iter::AsyncIterator, pin::pin, task::{Context, Waker}};
async gen fn gen_fn() -> &'static str {
yield "hello"
}
pub fn main() {
let async_iterator = pin!(gen_fn());
let ctx = &mut Context::from_waker(Waker::noop());
async_iterator.poll_next(ctx);
}