core::__impl_slice_eq2!

macro_rules! __impl_slice_eq2 {
    ($Lhs: ty, $Rhs: ty) => {
        __impl_slice_eq2! { $Lhs, $Rhs, Sized }
    };
    ($Lhs: ty, $Rhs: ty, $Bound: ident) => {
        __impl_slice_eq1!($Lhs, $Rhs, $Bound);

        #[stable(feature = "rust1", since = "1.0.0")]
        impl<'a, 'b, A: $Bound, B> PartialEq<$Lhs> for $Rhs where B: PartialEq<A> {
            #[inline]
            fn eq(&self, other: &$Lhs) -> bool { &self[..] == &other[..] }
            #[inline]
            fn ne(&self, other: &$Lhs) -> bool { &self[..] != &other[..] }
        }
    }
}