pub unsafe fn vec_find_any_eq_or_0_idx<T, U>(
    a: T,
    b: U,
) -> <T as VectorFindAnyEqOrZeroIdx<U>>::Resultwhere
    T: VectorFindAnyEqOrZeroIdx<U>,🔬This is a nightly-only experimental API. (
stdarch_s390x #135681)Available on s390x and target feature 
vector only.