rust/tests/ui/threads-sendsync/issue-24313.rs

// run-pass
// ignore-emscripten no threads
// ignore-sgx no processes

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::<Vec<_>>();
    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();
    }
}