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use core::cell::Ref;
use core::fmt;
use core::ops::Deref;
use core::pin::Pin;
#[derive(Debug)]
pub struct PinRef<'a, T: ?Sized> {
pub(crate) inner: Pin<Ref<'a, T>>,
}
impl<'a, T: ?Sized> Deref for PinRef<'a, T> {
type Target = T;
fn deref(&self) -> &T {
&*self.inner
}
}
impl<'a, T: ?Sized> PinRef<'a, T> {
pub fn as_ref<'b>(orig: &'b PinRef<'a, T>) -> Pin<&'b T> {
orig.inner.as_ref()
}
}
impl<'a, T: fmt::Display + ?Sized> fmt::Display for PinRef<'a, T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
<T as fmt::Display>::fmt(&**self, f)
}
}