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// run-pass
#![allow(dead_code)]
#![allow(non_camel_case_types)]
//type t = { a: isize };
// type t = { a: bool };
type t = bool;
trait it {
fn f(&self);
}
impl it for t {
fn f(&self) { }
}
pub fn main() {
// let x = ({a: 4} as it);
// let y = box ({a: 4});
// let z = box ({a: 4} as it);
// let z = box ({a: true} as it);
let z: Box<_> = Box::new(Box::new(true) as Box<dyn it>);
// x.f();
// y.f();
// (*z).f();
println!("ok so far...");
z.f(); //segfault
}
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