pub fn addr_eq<T: PointeeSized, U: PointeeSized>(
    p: *const T,
    q: *const U,
) -> boolAvailable on non-crate feature 
ferrocene_certified only.pub fn addr_eq<T: PointeeSized, U: PointeeSized>(
    p: *const T,
    q: *const U,
) -> boolferrocene_certified only.