| struct A<T>(B<T>); | |
| //~^ ERROR recursive types `A` and `B` have infinite size | |
| //~| ERROR `T` is only used recursively | |
| struct B<T>(A<A<T>>); | |
| //~^ ERROR `T` is only used recursively | |
| trait Foo {} | |
| impl<T> Foo for T where T: Send {} | |
| impl Foo for B<u8> {} | |
| fn main() {} |