Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 105 deletions

diff --git a/src/test/ui/async-await/async-fn-size.rs b/src/test/ui/async-await/async-fn-size.rs
deleted file mode 100644
index 0c1f36364..000000000
--- a/src/test/ui/async-await/async-fn-size.rs
+++ /dev/null
@@ -1,105 +0,0 @@
-// run-pass
-// aux-build:arc_wake.rs
-// edition:2018
-
-extern crate arc_wake;
-
-use std::pin::Pin;
-use std::future::Future;
-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 WakeOnceThenComplete(bool, u8);
-
-impl Future for WakeOnceThenComplete {
-    type Output = u8;
-    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<u8> {
-        if self.0 {
-            Poll::Ready(self.1)
-        } else {
-            cx.waker().wake_by_ref();
-            self.0 = true;
-            Poll::Pending
-        }
-    }
-}
-
-fn wait(fut: impl Future<Output = u8>) -> u8 {
-    let mut fut = Box::pin(fut);
-    let counter = Arc::new(Counter { wakes: AtomicUsize::new(0) });
-    let waker = ArcWake::into_waker(counter.clone());
-    let mut cx = Context::from_waker(&waker);
-    loop {
-        match fut.as_mut().poll(&mut cx) {
-            Poll::Ready(out) => return out,
-            Poll::Pending => (),
-        }
-    }
-}
-
-fn base() -> WakeOnceThenComplete { WakeOnceThenComplete(false, 1) }
-
-async fn await1_level1() -> u8 {
-    base().await
-}
-
-async fn await2_level1() -> u8 {
-    base().await + base().await
-}
-
-async fn await3_level1() -> u8 {
-    base().await + base().await + base().await
-}
-
-async fn await3_level2() -> u8 {
-    await3_level1().await + await3_level1().await + await3_level1().await
-}
-
-async fn await3_level3() -> u8 {
-    await3_level2().await + await3_level2().await + await3_level2().await
-}
-
-async fn await3_level4() -> u8 {
-    await3_level3().await + await3_level3().await + await3_level3().await
-}
-
-async fn await3_level5() -> u8 {
-    await3_level4().await + await3_level4().await + await3_level4().await
-}
-
-fn main() {
-    assert_eq!(2, std::mem::size_of_val(&base()));
-    assert_eq!(3, std::mem::size_of_val(&await1_level1()));
-    assert_eq!(4, std::mem::size_of_val(&await2_level1()));
-    assert_eq!(5, std::mem::size_of_val(&await3_level1()));
-    assert_eq!(8, std::mem::size_of_val(&await3_level2()));
-    assert_eq!(11, std::mem::size_of_val(&await3_level3()));
-    assert_eq!(14, std::mem::size_of_val(&await3_level4()));
-    assert_eq!(17, std::mem::size_of_val(&await3_level5()));
-
-    assert_eq!(1,   wait(base()));
-    assert_eq!(1,   wait(await1_level1()));
-    assert_eq!(2,   wait(await2_level1()));
-    assert_eq!(3,   wait(await3_level1()));
-    assert_eq!(9,   wait(await3_level2()));
-    assert_eq!(27,  wait(await3_level3()));
-    assert_eq!(81,  wait(await3_level4()));
-    assert_eq!(243, wait(await3_level5()));
-}