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Rollup merge of #150113 - Darksonn:pin-coerce-unsized-to-150112, r=jackh726

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Update tracking issue for PinCoerceUnsized

This uses the newly created tracking issue https://github.com/rust-lang/rust/issues/150112.

Please see https://github.com/rust-lang/rust/issues/68015#issuecomment-3665424732 for motivation.

r? ``@jackh726``
This commit is contained in:
Jonathan Brouwer 2025-12-17 23:31:22 +01:00 • committed by GitHub
commit 4ea24671ed
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7 changed files with 16 additions and 16 deletions
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2
library/alloc/src/boxed.rs
View file

@ -2253,7 +2253,7 @@ impl<Args: Tuple, F: AsyncFn<Args> + ?Sized, A: Allocator> AsyncFn<Args> for Box
#[unstable(feature = "coerce_unsized", issue = "18598")]
impl<T: ?Sized + Unsize<U>, U: ?Sized, A: Allocator> CoerceUnsized<Box<U, A>> for Box<T, A> {}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized, A: Allocator> PinCoerceUnsized for Box<T, A> {}
// It is quite crucial that we only allow the `Global` allocator here.

6
library/alloc/src/rc.rs
View file

@ -2417,14 +2417,14 @@ impl<T: ?Sized, A: Allocator> Deref for Rc<T, A> {
}
}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized, A: Allocator> PinCoerceUnsized for Rc<T, A> {}
//#[unstable(feature = "unique_rc_arc", issue = "112566")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized, A: Allocator> PinCoerceUnsized for UniqueRc<T, A> {}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized, A: Allocator> PinCoerceUnsized for Weak<T, A> {}
#[unstable(feature = "deref_pure_trait", issue = "87121")]

6
library/alloc/src/sync.rs
View file

@ -2423,10 +2423,10 @@ impl<T: ?Sized, A: Allocator> Deref for Arc<T, A> {
}
}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized, A: Allocator> PinCoerceUnsized for Arc<T, A> {}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized, A: Allocator> PinCoerceUnsized for Weak<T, A> {}
#[unstable(feature = "deref_pure_trait", issue = "87121")]
@ -4852,7 +4852,7 @@ impl<T: ?Sized, A: Allocator> Deref for UniqueArc<T, A> {
}
// #[unstable(feature = "unique_rc_arc", issue = "112566")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized> PinCoerceUnsized for UniqueArc<T> {}
#[unstable(feature = "unique_rc_arc", issue = "112566")]

12
library/core/src/cell.rs
View file

@ -2696,20 +2696,20 @@ fn assert_coerce_unsized(
let _: RefCell<&dyn Send> = d;
}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized> PinCoerceUnsized for UnsafeCell<T> {}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized> PinCoerceUnsized for SyncUnsafeCell<T> {}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized> PinCoerceUnsized for Cell<T> {}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized> PinCoerceUnsized for RefCell<T> {}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<'b, T: ?Sized> PinCoerceUnsized for Ref<'b, T> {}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<'b, T: ?Sized> PinCoerceUnsized for RefMut<'b, T> {}

2
library/core/src/pin.rs
View file

@ -1825,7 +1825,7 @@ where
{
}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
/// Trait that indicates that this is a pointer or a wrapper for one, where
/// unsizing can be performed on the pointee when it is pinned.
///

2
library/core/src/ptr/unique.rs
View file

@ -176,7 +176,7 @@ impl<T: PointeeSized, U: PointeeSized> CoerceUnsized<Unique<U>> for Unique<T> wh
#[unstable(feature = "ptr_internals", issue = "none")]
impl<T: PointeeSized, U: PointeeSized> DispatchFromDyn<Unique<U>> for Unique<T> where T: Unsize<U> {}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: PointeeSized> PinCoerceUnsized for Unique<T> {}
#[unstable(feature = "ptr_internals", issue = "none")]

2
library/std/src/sys/pal/sgx/abi/usercalls/alloc.rs
View file

@ -773,7 +773,7 @@ where
#[unstable(feature = "sgx_platform", issue = "56975")]
impl<T: CoerceUnsized<U>, U> CoerceUnsized<UserRef<U>> for UserRef<T> {}
#[unstable(feature = "pin_coerce_unsized_trait", issue = "123430")]
#[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
unsafe impl<T: ?Sized> PinCoerceUnsized for UserRef<T> {}
#[unstable(feature = "sgx_platform", issue = "56975")]