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// run-pass
// needs-unwind
// ignore-emscripten no threads support
// Make sure the destructor is run for unit-like structs.
use std::thread;
struct Foo;
impl Drop for Foo {
fn drop(&mut self) {
panic!("This panic should happen.");
}
}
pub fn main() {
let x = thread::spawn(move|| {
let _b = Foo;
}).join();
let s = x.unwrap_err().downcast::<&'static str>().unwrap();
assert_eq!(&**s, "This panic should happen.");
}
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