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-rw-r--r--src/test/ui/async-await/futures-api.rs61
1 files changed, 0 insertions, 61 deletions
diff --git a/src/test/ui/async-await/futures-api.rs b/src/test/ui/async-await/futures-api.rs
deleted file mode 100644
index a7da058de30..00000000000
--- a/src/test/ui/async-await/futures-api.rs
+++ /dev/null
@@ -1,61 +0,0 @@
-// run-pass
-
-// aux-build:arc_wake.rs
-
-extern crate arc_wake;
-
-use std::future::Future;
-use std::pin::Pin;
-use std::sync::{
-    Arc,
-    atomic::{self, AtomicUsize},
-};
-use std::task::{
-    Context, Poll,
-};
-use arc_wake::ArcWake;
-
-struct Counter {
-    wakes: AtomicUsize,
-}
-
-impl ArcWake for Counter {
-    fn wake(self: Arc<Self>) {
-        Self::wake_by_ref(&self)
-    }
-    fn wake_by_ref(arc_self: &Arc<Self>) {
-        arc_self.wakes.fetch_add(1, atomic::Ordering::SeqCst);
-    }
-}
-
-struct MyFuture;
-
-impl Future for MyFuture {
-    type Output = ();
-    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
-        // Wake twice
-        let waker = cx.waker();
-        waker.wake_by_ref();
-        waker.wake_by_ref();
-        Poll::Ready(())
-    }
-}
-
-fn test_waker() {
-    let counter = Arc::new(Counter {
-        wakes: AtomicUsize::new(0),
-    });
-    let waker = ArcWake::into_waker(counter.clone());
-    assert_eq!(2, Arc::strong_count(&counter));
-    {
-        let mut context = Context::from_waker(&waker);
-        assert_eq!(Poll::Ready(()), Pin::new(&mut MyFuture).poll(&mut context));
-        assert_eq!(2, counter.wakes.load(atomic::Ordering::SeqCst));
-    }
-    drop(waker);
-    assert_eq!(1, Arc::strong_count(&counter));
-}
-
-fn main() {
-    test_waker();
-}