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//@ check-pass
pub trait Yokeable<'a>: 'static {
type Output: 'a;
}
impl<'a, T: 'static + ?Sized> Yokeable<'a> for &'static T {
type Output = &'a T;
}
pub trait ZeroCopyFrom<C: ?Sized>: for<'a> Yokeable<'a> {
/// Clone the cart `C` into a [`Yokeable`] struct, which may retain references into `C`.
fn zero_copy_from<'b>(cart: &'b C) -> <Self as Yokeable<'b>>::Output;
}
impl<T> ZeroCopyFrom<[T]> for &'static [T] {
fn zero_copy_from<'b>(cart: &'b [T]) -> &'b [T] {
cart
}
}
fn main() {}
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