1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
// edition:2021 // aux-build:must-use-foreign.rs // check-pass extern crate must_use_foreign; use must_use_foreign::Manager; async fn async_main() { Manager::new().await.1.await; } fn main() { let _ = async_main(); }