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#![warn(rust_2018_idioms)]
#![cfg(all(feature = "full", not(target_os = "wasi")))] // Wasi doesn't support panic recovery
#![cfg(panic = "unwind")]
struct PanicsOnDrop;
impl Drop for PanicsOnDrop {
fn drop(&mut self) {
panic!("I told you so");
}
}
#[tokio::test]
async fn test_panics_do_not_propagate_when_dropping_join_handle() {
let join_handle = tokio::spawn(async move { PanicsOnDrop });
// only drop the JoinHandle when the task has completed
// (which is difficult to synchronize precisely)
tokio::time::sleep(std::time::Duration::from_millis(3)).await;
drop(join_handle);
}