3 #![cfg_attr(full, allow(incomplete_features))]
4 #![cfg_attr(full, feature(const_generics))]
6 struct Bug<S: ?Sized> {
8 //[full]~^ ERROR constant expression depends on a generic parameter
9 let x: Option<Box<Self>> = None;
10 //[min]~^ ERROR generic `Self` types are currently not permitted in anonymous constants