Update core wrapper for pin stabilization

Author: phil-opp

core/src/lib.rs

@@ -1,7 +1,6 @@
 #![feature(futures_api)]
 #![feature(optin_builtin_traits)]
 #![feature(generator_trait)]
-#![feature(pin)]
 #![feature(arbitrary_self_types)]
 #![no_std]
 
@@ -12,7 +11,7 @@ pub mod future {
 
     use core::{
         ops::{Generator, GeneratorState},
-        pin::{Pin, Unpin},
+        pin::Pin,
         ptr,
         sync::atomic::{AtomicPtr, Ordering},
         task::{LocalWaker, Poll},
@@ -39,7 +38,7 @@ pub mod future {
         type Output = T::Return;
         fn poll(self: Pin<&mut Self>, lw: &LocalWaker) -> Poll<Self::Output> {
             set_task_waker(lw, || {
-                match unsafe { Pin::get_mut_unchecked(self).0.resume() } {
+                match unsafe { Pin::get_unchecked_mut(self).0.resume() } {
                     GeneratorState::Yielded(()) => Poll::Pending,
                     GeneratorState::Complete(x) => Poll::Ready(x),
                 }