Merge pull request #49 from RalfJung/rustup

add a patch

Author: RalfJung

rust-src.diff

@@ -0,0 +1,73 @@
+diff --git a/library/std/src/io/tests.rs b/library/std/src/io/tests.rs
+index c306de3039f..eb5d5988768 100644
+--- a/library/std/src/io/tests.rs
++++ b/library/std/src/io/tests.rs
+@@ -694,6 +694,8 @@ fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+ }
+ 
+ #[test]
++// Miri does not support signalling OOM
++#[cfg_attr(miri, ignore)]
+ // 64-bit only to be sure the allocator will fail fast on an impossible to satsify size
+ #[cfg(target_pointer_width = "64")]
+ fn try_oom_error() {
+diff --git a/library/core/src/task/wake.rs b/library/core/src/task/wake.rs
+index 8fc942dedc9..1b43c46bda5 100644
+--- a/library/core/src/task/wake.rs
++++ b/library/core/src/task/wake.rs
+@@ -622,7 +622,7 @@ impl LocalWaker {
+     ///
+     /// [`poll()`]: crate::future::Future::poll
+     #[inline]
+-    #[stable(feature = "futures_api", since = "1.36.0")]
++    #[unstable(feature = "local_waker", issue = "118959")]
+     pub fn wake(self) {
+         // The actual wakeup call is delegated through a virtual function call
+         // to the implementation which is defined by the executor.
+@@ -644,7 +644,7 @@ pub fn wake(self) {
+     /// the case where an owned `Waker` is available. This method should be preferred to
+     /// calling `waker.clone().wake()`.
+     #[inline]
+-    #[stable(feature = "futures_api", since = "1.36.0")]
++    #[unstable(feature = "local_waker", issue = "118959")]
+     pub fn wake_by_ref(&self) {
+         // The actual wakeup call is delegated through a virtual function call
+         // to the implementation which is defined by the executor.
+@@ -664,7 +664,7 @@ pub fn wake_by_ref(&self) {
+     /// avoid cloning the waker when they would wake the same task anyway.
+     #[inline]
+     #[must_use]
+-    #[stable(feature = "futures_api", since = "1.36.0")]
++    #[unstable(feature = "local_waker", issue = "118959")]
+     pub fn will_wake(&self, other: &LocalWaker) -> bool {
+         self.waker == other.waker
+     }
+@@ -676,7 +676,7 @@ pub fn will_wake(&self, other: &LocalWaker) -> bool {
+     /// Therefore this method is unsafe.
+     #[inline]
+     #[must_use]
+-    #[stable(feature = "futures_api", since = "1.36.0")]
++    #[unstable(feature = "local_waker", issue = "118959")]
+     #[rustc_const_unstable(feature = "const_waker", issue = "102012")]
+     pub const unsafe fn from_raw(waker: RawWaker) -> LocalWaker {
+         Self { waker }
+@@ -748,7 +748,18 @@ fn as_ref(&self) -> &LocalWaker {
+     }
+ }
+ 
+-#[stable(feature = "futures_api", since = "1.36.0")]
++#[unstable(feature = "local_waker", issue = "118959")]
++impl Drop for LocalWaker {
++    #[inline]
++    fn drop(&mut self) {
++        // SAFETY: This is safe because `LocalWaker::from_raw` is the only way
++        // to initialize `drop` and `data` requiring the user to acknowledge
++        // that the contract of `RawWaker` is upheld.
++        unsafe { (self.waker.vtable.drop)(self.waker.data) }
++    }
++}
++
++#[unstable(feature = "local_waker", issue = "118959")]
+ impl fmt::Debug for LocalWaker {
+     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+         let vtable_ptr = self.waker.vtable as *const RawWakerVTable;

rust-version

@@ -1 +1 @@
-nightly-2024-03-01
+nightly-2024-03-10