// run-pass // ignore-cloudabi no processes // ignore-emscripten no threads use std::thread; use std::env; use std::process::Command; struct Handle(i32); impl Drop for Handle { fn drop(&mut self) { panic!(); } } thread_local!(static HANDLE: Handle = Handle(0)); fn main() { let args = env::args().collect::>(); if args.len() == 1 { let out = Command::new(&args[0]).arg("test").output().unwrap(); let stderr = std::str::from_utf8(&out.stderr).unwrap(); assert!(stderr.contains("panicked at 'explicit panic'"), "bad failure message:\n{}\n", stderr); } else { // TLS dtors are not always run on process exit thread::spawn(|| { HANDLE.with(|h| { println!("{}", h.0); }); }).join().unwrap(); } }