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add tracking issue for exclusive

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This commit is contained in:
Gus Wynn 2022-06-23 08:52:13 -07:00
parent 63d1c86230
commit 029f9aa3bf
3 changed files with 13 additions and 13 deletions
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22
library/core/src/sync/exclusive.rs
View File

@ -72,7 +72,7 @@ use core::task::{Context, Poll};
///
///
/// [`Sync`]: core::marker::Sync
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
#[doc(alias = "SyncWrapper")]
#[doc(alias = "SyncCell")]
#[doc(alias = "Unique")]
@ -86,10 +86,10 @@ pub struct Exclusive<T: ?Sized> {
}
// See `Exclusive`'s docs for justification.
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
unsafe impl<T: ?Sized> Sync for Exclusive<T> {}
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
impl<T: ?Sized> fmt::Debug for Exclusive<T> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
f.debug_struct("Exclusive").finish_non_exhaustive()
@ -98,14 +98,14 @@ impl<T: ?Sized> fmt::Debug for Exclusive<T> {
impl<T: Sized> Exclusive<T> {
/// Wrap a value in an `Exclusive`
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
#[must_use]
pub const fn new(t: T) -> Self {
Self { inner: t }
}
/// Unwrap the value contained in the `Exclusive`
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
#[must_use]
pub const fn into_inner(self) -> T {
self.inner
@ -114,7 +114,7 @@ impl<T: Sized> Exclusive<T> {
impl<T: ?Sized> Exclusive<T> {
/// Get exclusive access to the underlying value.
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
#[must_use]
pub const fn get_mut(&mut self) -> &mut T {
&mut self.inner
@ -126,7 +126,7 @@ impl<T: ?Sized> Exclusive<T> {
/// value, which means _unpinned_ `Exclusive`s can produce _unpinned_
/// access to the underlying value, but _pinned_ `Exclusive`s only
/// produce _pinned_ access to the underlying value.
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
#[must_use]
pub const fn get_pin_mut(self: Pin<&mut Self>) -> Pin<&mut T> {
// SAFETY: `Exclusive` can only produce `&mut T` if itself is unpinned
@ -137,7 +137,7 @@ impl<T: ?Sized> Exclusive<T> {
/// Build a _mutable_ references to an `Exclusive<T>` from
/// a _mutable_ reference to a `T`. This allows you to skip
/// building an `Exclusive` with [`Exclusive::new`].
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
#[must_use]
pub const fn from_mut(r: &'_ mut T) -> &'_ mut Exclusive<T> {
// SAFETY: repr is ≥ C, so refs have the same layout; and `Exclusive` properties are `&mut`-agnostic
@ -147,7 +147,7 @@ impl<T: ?Sized> Exclusive<T> {
/// Build a _pinned mutable_ references to an `Exclusive<T>` from
/// a _pinned mutable_ reference to a `T`. This allows you to skip
/// building an `Exclusive` with [`Exclusive::new`].
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
#[must_use]
pub const fn from_pin_mut(r: Pin<&'_ mut T>) -> Pin<&'_ mut Exclusive<T>> {
// SAFETY: `Exclusive` can only produce `&mut T` if itself is unpinned
@ -156,14 +156,14 @@ impl<T: ?Sized> Exclusive<T> {
}
}
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
impl<T> From<T> for Exclusive<T> {
fn from(t: T) -> Self {
Self::new(t)
}
}
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
impl<T: Future + ?Sized> Future for Exclusive<T> {
type Output = T::Output;

2
library/core/src/sync/mod.rs
View File

@ -4,5 +4,5 @@
pub mod atomic;
mod exclusive;
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
pub use exclusive::Exclusive;

2
library/std/src/sync/mod.rs
View File

@ -155,7 +155,7 @@
pub use alloc_crate::sync::{Arc, Weak};
#[stable(feature = "rust1", since = "1.0.0")]
pub use core::sync::atomic;
#[unstable(feature = "exclusive_wrapper", issue = "none")]
#[unstable(feature = "exclusive_wrapper", issue = "98407")]
pub use core::sync::Exclusive;
#[stable(feature = "rust1", since = "1.0.0")]