{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"crate::ops::CoerceUnsized<NonNull<U>>"}]}
        crate::ops::CoerceUnsized<NonNull<U>> for NonNull<T>
    impl<T: crate::marker::PointeeSized, U: crate::marker::PointeeSized>
    where