pub auto trait Unpin { }Expand description
Types that do not require any pinning guarantees.
For information on what “pinning” is, see the pin module documentation.
Implementing the Unpin trait for T expresses the fact that T is pinning-agnostic:
it shall not expose nor rely on any pinning guarantees. This, in turn, means that a
Pin-wrapped pointer to such a type can feature a fully unrestricted API.
In other words, if T: Unpin, a value of type T will not be bound by the invariants
which pinning otherwise offers, even when “pinned” by a Pin<Ptr> pointing at it.
When a value of type T is pointed at by a Pin<Ptr>, Pin will not restrict access
to the pointee value like it normally would, thus allowing the user to do anything that they
normally could with a non-Pin-wrapped Ptr to that value.
The idea of this trait is to alleviate the reduced ergonomics of APIs that require the use
of Pin for soundness for some types, but which also want to be used by other types that
don’t care about pinning. The prime example of such an API is Future::poll. There are many
Future types that don’t care about pinning. These futures can implement Unpin and
therefore get around the pinning related restrictions in the API, while still allowing the
subset of Futures which do require pinning to be implemented soundly.
For more discussion on the consequences of Unpin within the wider scope of the pinning
system, see the section about Unpin in the pin module.
Unpin has no consequence at all for non-pinned data. In particular, mem::replace happily
moves !Unpin data, which would be immovable when pinned (mem::replace works for any
&mut T, not just when T: Unpin).
However, you cannot use mem::replace on !Unpin data which is pinned by being wrapped
inside a Pin<Ptr> pointing at it. This is because you cannot (safely) use a
Pin<Ptr> to get a &mut T to its pointee value, which you would need to call
mem::replace, and that is what makes this system work.
So this, for example, can only be done on types implementing Unpin:
use std::mem;
use std::pin::Pin;
let mut string = "this".to_string();
let mut pinned_string = Pin::new(&mut string);
// We need a mutable reference to call `mem::replace`.
// We can obtain such a reference by (implicitly) invoking `Pin::deref_mut`,
// but that is only possible because `String` implements `Unpin`.
mem::replace(&mut *pinned_string, "other".to_string());This trait is automatically implemented for almost every type. The compiler is free
to take the conservative stance of marking types as Unpin so long as all of the types that
compose its fields are also Unpin. This is because if a type implements Unpin, then it
is unsound for that type’s implementation to rely on pinning-related guarantees for soundness,
even when viewed through a “pinning” pointer! It is the responsibility of the implementor of
a type that relies upon pinning for soundness to ensure that type is not marked as Unpin
by adding PhantomPinned field. For more details, see the pin module docs.
Implementors§
impl !Unpin for PhantomPinned
impl Unpin for LocalWaker
impl Unpin for Waker
impl<'__pin> Unpin for HandleErrorFuturewhere
<PinnedFieldsOfHelperStruct<__Origin<'__pin>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin> Unpin for InfallibleRouteFuturewhere
<PinnedFieldsOfHelperStruct<__Origin<'__pin>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin> Unpin for WaitForCancellationFutureOwnedwhere
<PinnedFieldsOfHelperStruct<__Origin<'__pin>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, 'a> Unpin for WaitForCancellationFuture<'a>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, 'a>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, 'a, I, S, E> Unpin for Connection<'a, I, S, E>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, 'a, I, S, E>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
S: HttpService<Incoming>,
impl<'__pin, 'a, I, S, E> Unpin for UpgradeableConnection<'a, I, S, E>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, 'a, I, S, E>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
S: HttpService<Incoming>,
impl<'__pin, 'a, R, W> Unpin for Copy<'a, R, W>
impl<'__pin, 'a, R, W> Unpin for CopyBuf<'a, R, W>
impl<'__pin, 'a, R, W> Unpin for CopyBufAbortable<'a, R, W>
impl<'__pin, 'a, St> Unpin for Peek<'a, St>where
St: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, 'a, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, 'a, St> Unpin for PeekMut<'a, St>where
St: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, 'a, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, 'a, St, F> Unpin for NextIf<'a, St, F>where
St: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, 'a, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, 'a, St, T> Unpin for NextIfEq<'a, St, T>
impl<'__pin, A, B> Unpin for EitherResponseFuture<A, B>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, A, B>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, B> Unpin for BodyDataStream<B>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, B>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, B> Unpin for BodyStream<B>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, B>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, B> Unpin for Limited<B>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, B>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, B, F> Unpin for MapErr<B, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, B, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, B, F> Unpin for MapFrame<B, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, B, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, B, T, E, S> Unpin for ResponseFuture<B, T, E, S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, B, T, E, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
E: FromRequestParts<S>,
T: Service<Request<B>>,
impl<'__pin, D> Unpin for Full<D>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, D>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, D, C> Unpin for PeakEwmaDiscover<D, C>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, D, C>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, D, C> Unpin for PendingRequestsDiscover<D, C>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, D, C>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, E> Unpin for RouteFuture<E>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, E>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F1, F2, N> Unpin for AndThenFuture<F1, F2, N>where
F2: TryFuture,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F1, F2, N>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F1, F2, N> Unpin for ThenFuture<F1, F2, N>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F1, F2, N>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F> Unpin for Coop<F>
impl<'__pin, F> Unpin for Flatten<F>
impl<'__pin, F> Unpin for FlattenStream<F>
impl<'__pin, F> Unpin for IntoServiceFuture<F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F> Unpin for IntoStream<F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F> Unpin for OptionFuture<F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F> Unpin for ResponseFuture<F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F> Unpin for Unconstrained<F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F, C, H> Unpin for TrackCompletionFuture<F, C, H>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F, C, H>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F, N> Unpin for MapErrFuture<F, N>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F, N>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F, N> Unpin for MapResponseFuture<F, N>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F, N>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F, N> Unpin for MapResultFuture<F, N>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F, N>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, F, Req> Unpin for MakeFuture<F, Req>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, F, Req>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut1, Fut2> Unpin for Join<Fut1, Fut2>
impl<'__pin, Fut1, Fut2> Unpin for TryFlatten<Fut1, Fut2>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut1, Fut2>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut1, Fut2> Unpin for TryJoin<Fut1, Fut2>where
Fut1: TryFuture,
Fut2: TryFuture,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut1, Fut2>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut1, Fut2, F> Unpin for AndThen<Fut1, Fut2, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut1, Fut2, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut1, Fut2, F> Unpin for OrElse<Fut1, Fut2, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut1, Fut2, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut1, Fut2, F> Unpin for Then<Fut1, Fut2, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut1, Fut2, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut1, Fut2, Fut3> Unpin for Join3<Fut1, Fut2, Fut3>
impl<'__pin, Fut1, Fut2, Fut3> Unpin for TryJoin3<Fut1, Fut2, Fut3>where
Fut1: TryFuture,
Fut2: TryFuture,
Fut3: TryFuture,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut1, Fut2, Fut3>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut1, Fut2, Fut3, Fut4> Unpin for Join4<Fut1, Fut2, Fut3, Fut4>
impl<'__pin, Fut1, Fut2, Fut3, Fut4> Unpin for TryJoin4<Fut1, Fut2, Fut3, Fut4>where
Fut1: TryFuture,
Fut2: TryFuture,
Fut3: TryFuture,
Fut4: TryFuture,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut1, Fut2, Fut3, Fut4>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut1, Fut2, Fut3, Fut4, Fut5> Unpin for Join5<Fut1, Fut2, Fut3, Fut4, Fut5>
impl<'__pin, Fut1, Fut2, Fut3, Fut4, Fut5> Unpin for TryJoin5<Fut1, Fut2, Fut3, Fut4, Fut5>where
Fut1: TryFuture,
Fut2: TryFuture,
Fut3: TryFuture,
Fut4: TryFuture,
Fut5: TryFuture,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut1, Fut2, Fut3, Fut4, Fut5>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut> Unpin for CatchUnwind<Fut>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut> Unpin for Fuse<Fut>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut> Unpin for IntoFuture<Fut>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut> Unpin for NeverError<Fut>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut> Unpin for Once<Fut>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut> Unpin for Remote<Fut>
impl<'__pin, Fut> Unpin for ResponseAxumBodyFuture<Fut>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut> Unpin for TryFlattenStream<Fut>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
Fut: TryFuture,
impl<'__pin, Fut> Unpin for UnitError<Fut>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, E> Unpin for ErrInto<Fut, E>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, E>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, E> Unpin for OkInto<Fut, E>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, E>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, F> Unpin for Inspect<Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, F> Unpin for InspectErr<Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, F> Unpin for InspectOk<Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, F> Unpin for Map<Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, F> Unpin for MapErr<Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, F> Unpin for MapOk<Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, F> Unpin for UnwrapOrElse<Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, F, G> Unpin for MapOkOrElse<Fut, F, G>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, F, G>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, Si> Unpin for FlattenSink<Fut, Si>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, Si>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Fut, T> Unpin for MapInto<Fut, T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Fut, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, I> Unpin for WithHyperIo<I>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, I>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, I> Unpin for WithTokioIo<I>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, I>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, L, R> Unpin for Either<L, R>where
__Origin<'__pin, L, R>: Unpin,
impl<'__pin, R> Unpin for BufReader<R>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, R>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, R> Unpin for BufReader<R>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, R>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, R> Unpin for Lines<R>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, R>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, R> Unpin for Lines<R>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, R>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, R> Unpin for ReaderStream<R>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, R>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, R> Unpin for Split<R>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, R>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, R> Unpin for Take<R>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, R>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, R> Unpin for Take<R>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, R>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, R, F> Unpin for InspectReader<R, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, R, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, R, W> Unpin for Join<R, W>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, R, W>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, RW> Unpin for BufStream<RW>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, RW>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, S> Unpin for CopyToBytes<S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, S> Unpin for IntoMakeServiceFuture<S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, S> Unpin for LayeredFuture<S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
S: Service<Request<Body>>,
impl<'__pin, S> Unpin for PollImmediate<S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, S> Unpin for SinkWriter<S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, S> Unpin for StreamBody<S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, S> Unpin for StreamNotifyClose<S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, S, R> Unpin for TowerToHyperServiceFuture<S, R>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, S, R>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
S: Service<R>,
impl<'__pin, S, Req> Unpin for Oneshot<S, Req>where
S: Service<Req>,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, S, Req>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Si1, Si2> Unpin for Fanout<Si1, Si2>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Si1, Si2>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Si, F> Unpin for SinkMapErr<Si, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Si, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Si, Item> Unpin for Buffer<Si, Item>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Si, Item>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Si, Item, E> Unpin for SinkErrInto<Si, Item, E>where
Si: Sink<Item>,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Si, Item, E>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Si, Item, U, Fut, F> Unpin for With<Si, Item, U, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Si, Item, U, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, Si, Item, U, St, F> Unpin for WithFlatMap<Si, Item, U, St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Si, Item, U, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St1, St2> Unpin for Chain<St1, St2>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St1, St2>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St1, St2> Unpin for Select<St1, St2>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St1, St2>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St1, St2> Unpin for Zip<St1, St2>where
St1: Stream,
St2: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St1, St2>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St1, St2, Clos, State> Unpin for SelectWithStrategy<St1, St2, Clos, State>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St1, St2, Clos, State>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for BufferUnordered<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: Stream,
impl<'__pin, St> Unpin for Buffered<St>
impl<'__pin, St> Unpin for CatchUnwind<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Chunks<St>where
St: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Concat<St>where
St: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Count<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Cycle<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Enumerate<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Flatten<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: Stream,
impl<'__pin, St> Unpin for Fuse<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for IntoAsyncRead<St>
impl<'__pin, St> Unpin for IntoStream<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Peekable<St>where
St: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for ReadyChunks<St>where
St: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Skip<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Skip<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Take<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for Take<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for TryBufferUnordered<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: TryStream,
impl<'__pin, St> Unpin for TryBuffered<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: TryStream,
<St as TryStream>::Ok: TryFuture,
impl<'__pin, St> Unpin for TryChunks<St>where
St: TryStream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for TryConcat<St>where
St: TryStream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St> Unpin for TryFlatten<St>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: TryStream,
impl<'__pin, St> Unpin for TryFlattenUnordered<St>
impl<'__pin, St> Unpin for TryReadyChunks<St>where
St: TryStream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, C> Unpin for Collect<St, C>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, C>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, C> Unpin for TryCollect<St, C>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, C>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, E> Unpin for ErrInto<St, E>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, E>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for Filter<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for FilterMap<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for Inspect<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for InspectErr<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for InspectOk<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for Map<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for Map<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for MapErr<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for MapOk<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for MapWhile<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for SkipWhile<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, F> Unpin for TakeWhile<St, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, FromA, FromB> Unpin for Unzip<St, FromA, FromB>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, FromA, FromB>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut> Unpin for TakeUntil<St, Fut>
impl<'__pin, St, Fut, F> Unpin for All<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for AndThen<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for Any<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for Filter<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: Stream,
impl<'__pin, St, Fut, F> Unpin for FilterMap<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for ForEach<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for ForEachConcurrent<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for OrElse<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for SkipWhile<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: Stream,
impl<'__pin, St, Fut, F> Unpin for TakeWhile<St, Fut, F>where
St: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for Then<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for Then<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for TryAll<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for TryAny<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for TryFilter<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: TryStream,
impl<'__pin, St, Fut, F> Unpin for TryFilterMap<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for TryForEach<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for TryForEachConcurrent<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, F> Unpin for TrySkipWhile<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: TryStream,
impl<'__pin, St, Fut, F> Unpin for TryTakeWhile<St, Fut, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: TryStream,
impl<'__pin, St, Fut, T, F> Unpin for Fold<St, Fut, T, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, T, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Fut, T, F> Unpin for TryFold<St, Fut, T, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Fut, T, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, S, Fut, F> Unpin for Scan<St, S, Fut, F>where
St: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, S, Fut, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, Si> Unpin for Forward<St, Si>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, Si>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
St: TryStream,
impl<'__pin, St, U, F> Unpin for FlatMap<St, U, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, St, U, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, St, U, F> Unpin for FlatMapUnordered<St, U, F>
impl<'__pin, Svc, S> Unpin for CallAll<Svc, S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Svc, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
Svc: Service<<S as Stream>::Item>,
S: Stream,
impl<'__pin, Svc, S> Unpin for CallAllUnordered<Svc, S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, Svc, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
Svc: Service<<S as Stream>::Item>,
S: Stream,
impl<'__pin, T> Unpin for Abortable<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T> Unpin for Collect<T>
impl<'__pin, T> Unpin for Fuse<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T> Unpin for Instrumented<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T> Unpin for Peekable<T>where
T: Stream,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T> Unpin for PollImmediate<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T> Unpin for ResponseFuture<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T> Unpin for ResponseFuture<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T> Unpin for ResponseFuture<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T> Unpin for ServiceList<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
T: IntoIterator,
impl<'__pin, T> Unpin for Timeout<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T> Unpin for TokioIo<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T> Unpin for WithDispatch<T>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, D> Unpin for FramedRead<T, D>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, D>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, E> Unpin for FramedWrite<T, E>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, E>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, F> Unpin for TaskLocalFuture<T, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
T: 'static,
impl<'__pin, T, F> Unpin for WithTrailers<T, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, F, Fut> Unpin for TryUnfold<T, F, Fut>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, F, Fut>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, F, Fut> Unpin for Unfold<T, F, Fut>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, F, Fut>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, F, R> Unpin for Unfold<T, F, R>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, F, R>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, M> Unpin for Constant<T, M>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, M>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, S> Unpin for Connection<T, S>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, S>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
S: HttpService<Incoming>,
impl<'__pin, T, S, E> Unpin for Connection<T, S, E>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, S, E>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
S: HttpService<Incoming>,
impl<'__pin, T, U> Unpin for Chain<T, U>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, U>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, U> Unpin for Chain<T, U>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, U>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, U> Unpin for Chain<T, U>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, U>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, U> Unpin for Framed<T, U>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, U>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, T, U> Unpin for Merge<T, U>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, T, U>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, W> Unpin for BufWriter<W>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, W>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, W> Unpin for BufWriter<W>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, W>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, W> Unpin for LineWriter<W>where
W: AsyncWrite,
<PinnedFieldsOfHelperStruct<__Origin<'__pin, W>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, W, F> Unpin for InspectWriter<W, F>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, W, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'__pin, W, Item> Unpin for IntoSink<W, Item>where
<PinnedFieldsOfHelperStruct<__Origin<'__pin, W, Item>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'pin, B> Unpin for ResponseBody<B>where
<PinnedFieldsOfHelperStruct<__ResponseBody<'pin, B>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'pin, B> Unpin for ResponseBody<B>where
<PinnedFieldsOfHelperStruct<__ResponseBody<'pin, B>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'pin, F> Unpin for ResponseFuture<F>where
<PinnedFieldsOfHelperStruct<__ResponseFuture<'pin, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'pin, F> Unpin for ResponseFuture<F>where
<PinnedFieldsOfHelperStruct<__ResponseFuture<'pin, F>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<'pin, T, U> Unpin for EncodeBody<T, U>where
<PinnedFieldsOfHelperStruct<__EncodeBody<'pin, T, U>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,
impl<A, B> Unpin for Select<A, B>
impl<A, B> Unpin for TrySelect<A, B>
impl<A, F> Unpin for RepeatWith<F>where
F: FnMut() -> A,
impl<B> Unpin for Collected<B>
impl<C, T> Unpin for UdpFramed<C, T>
impl<Dyn> Unpin for DynMetadata<Dyn>where
Dyn: ?Sized,
impl<F> Unpin for core::future::poll_fn::PollFn<F>where
F: Unpin,
impl<F> Unpin for Lazy<F>
impl<F> Unpin for PollFn<F>
impl<F> Unpin for PollFn<F>
impl<Fut> Unpin for FuturesUnordered<Fut>
impl<Fut> Unpin for MaybeDone<Fut>
impl<Fut> Unpin for SelectAll<Fut>where
Fut: Unpin,
impl<Fut> Unpin for SelectOk<Fut>where
Fut: Unpin,
impl<Fut> Unpin for TryMaybeDone<Fut>where
Fut: TryFuture + Unpin,
impl<I> Unpin for FromIter<I>
impl<I> Unpin for Iter<I>
impl<I> Unpin for Iter<I>
impl<I> Unpin for Once<I>
impl<R> Unpin for FillBuf<'_, R>where
R: ?Sized,
impl<R> Unpin for Read<'_, R>
impl<R> Unpin for ReadExact<'_, R>
impl<R> Unpin for ReadLine<'_, R>
impl<R> Unpin for ReadToEnd<'_, R>
impl<R> Unpin for ReadToString<'_, R>
impl<R> Unpin for ReadUntil<'_, R>
impl<R> Unpin for ReadVectored<'_, R>
impl<S> Unpin for Seek<'_, S>
impl<S> Unpin for SplitStream<S>
impl<S, B> Unpin for StreamReader<S, B>where
S: Unpin,
impl<S, Item> Unpin for SplitSink<S, Item>
impl<S, K, Req> Unpin for ReadyCache<K, S, Req>
impl<Si, Item> Unpin for Close<'_, Si, Item>
impl<Si, Item> Unpin for Feed<'_, Si, Item>
impl<Si, Item> Unpin for Flush<'_, Si, Item>
impl<Si, Item> Unpin for Send<'_, Si, Item>
impl<Si, St> Unpin for SendAll<'_, Si, St>
impl<St> Unpin for Next<'_, St>
impl<St> Unpin for TryNext<'_, St>
impl<T> !Unpin for UnsafePinned<T>where
T: ?Sized,
When this type is used, that almost certainly means safe APIs need to use pinning to avoid the
aliases from becoming invalidated. Therefore let’s mark this as !Unpin. You can always opt
back in to Unpin with an impl block, provided your API is still sound while unpinned.