//~ ERROR cycle detected when computing layout of | |
//~| NOTE ...which requires computing layout of | |
//~| NOTE ...which again requires computing layout of | |
// build-fail | |
trait Mirror { | |
type It: ?Sized; | |
} | |
impl<T: ?Sized> Mirror for T { | |
type It = Self; | |
} | |
struct S(Option<<S as Mirror>::It>); | |
fn main() { | |
//~^ NOTE cycle used when optimizing MIR for `main` | |
let _s = S(None); | |
} |