Application-wide panic handling, whereby panics occurring in any thread are treated as a hard error and can be detected by other threads to trigger a graceful exit
modsetup;#[test]fnno_panic(){let result =setup::panik_builder().run_and_handle_panics(||"nice");assert_eq!(result.to_owned(),Some("nice"));assert!(!panik::has_panicked());let panics =panik::panics();assert!(panics.is_empty());}