use crate::trait_hack::YokeTraitHack;
use crate::Yoke;
use crate::Yokeable;
use core::ops::Deref;
use stable_deref_trait::StableDeref;
use crate::ZeroFrom;
impl<'zf, C: ?Sized, T> ZeroFrom<'zf, C> for YokeTraitHack<T>
where
T: ZeroFrom<'zf, C>,
{
#[inline]
fn zero_from(cart: &'zf C) -> Self {
YokeTraitHack(T::zero_from(cart))
}
}
impl<Y, C> Yoke<Y, C>
where
Y: for<'a> Yokeable<'a>,
for<'a> YokeTraitHack<<Y as Yokeable<'a>>::Output>: ZeroFrom<'a, <C as Deref>::Target>,
C: StableDeref + Deref,
<C as Deref>::Target: 'static,
{
pub fn attach_to_zero_copy_cart(cart: C) -> Self {
Yoke::<Y, C>::attach_to_cart(cart, |c| {
YokeTraitHack::<<Y as Yokeable>::Output>::zero_from(c).0
})
}
}