diff options
Diffstat (limited to 'library/core/src/cell.rs')
| -rw-r--r-- | library/core/src/cell.rs | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs index 95cf55a923e..e1fa43296d0 100644 --- a/library/core/src/cell.rs +++ b/library/core/src/cell.rs @@ -193,11 +193,11 @@ //! use std::marker::PhantomData; //! //! struct Rc<T: ?Sized> { -//! ptr: NonNull<RcBox<T>>, -//! phantom: PhantomData<RcBox<T>>, +//! ptr: NonNull<RcInner<T>>, +//! phantom: PhantomData<RcInner<T>>, //! } //! -//! struct RcBox<T: ?Sized> { +//! struct RcInner<T: ?Sized> { //! strong: Cell<usize>, //! refcount: Cell<usize>, //! value: T, @@ -213,9 +213,9 @@ //! } //! } //! -//! trait RcBoxPtr<T: ?Sized> { +//! trait RcInnerPtr<T: ?Sized> { //! -//! fn inner(&self) -> &RcBox<T>; +//! fn inner(&self) -> &RcInner<T>; //! //! fn strong(&self) -> usize { //! self.inner().strong.get() @@ -230,8 +230,8 @@ //! } //! } //! -//! impl<T: ?Sized> RcBoxPtr<T> for Rc<T> { -//! fn inner(&self) -> &RcBox<T> { +//! impl<T: ?Sized> RcInnerPtr<T> for Rc<T> { +//! fn inner(&self) -> &RcInner<T> { //! unsafe { //! self.ptr.as_ref() //! } @@ -515,7 +515,7 @@ impl<T> Cell<T> { /// assert_eq!(five, 5); /// ``` #[stable(feature = "move_cell", since = "1.17.0")] - #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] pub const fn into_inner(self) -> T { self.value.into_inner() @@ -666,7 +666,7 @@ impl<T: Default> Cell<T> { impl<T: CoerceUnsized<U>, U> CoerceUnsized<Cell<U>> for Cell<T> {} // Allow types that wrap `Cell` to also implement `DispatchFromDyn` -// and become object safe method receivers. +// and become dyn-compatible method receivers. // Note that currently `Cell` itself cannot be a method receiver // because it does not implement Deref. // In other words: @@ -864,7 +864,7 @@ impl<T> RefCell<T> { /// let five = c.into_inner(); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] #[inline] pub const fn into_inner(self) -> T { @@ -2108,7 +2108,7 @@ impl<T> UnsafeCell<T> { /// ``` #[inline(always)] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] pub const fn into_inner(self) -> T { self.value @@ -2181,8 +2181,7 @@ impl<T: ?Sized> UnsafeCell<T> { /// ``` #[inline(always)] #[stable(feature = "unsafe_cell_get_mut", since = "1.50.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_unsafecell_get_mut", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_unsafecell_get_mut", since = "1.83.0")] pub const fn get_mut(&mut self) -> &mut T { &mut self.value } @@ -2247,7 +2246,7 @@ impl<T> From<T> for UnsafeCell<T> { impl<T: CoerceUnsized<U>, U> CoerceUnsized<UnsafeCell<U>> for UnsafeCell<T> {} // Allow types that wrap `UnsafeCell` to also implement `DispatchFromDyn` -// and become object safe method receivers. +// and become dyn-compatible method receivers. // Note that currently `UnsafeCell` itself cannot be a method receiver // because it does not implement Deref. // In other words: @@ -2349,7 +2348,7 @@ impl<T> From<T> for SyncUnsafeCell<T> { impl<T: CoerceUnsized<U>, U> CoerceUnsized<SyncUnsafeCell<U>> for SyncUnsafeCell<T> {} // Allow types that wrap `SyncUnsafeCell` to also implement `DispatchFromDyn` -// and become object safe method receivers. +// and become dyn-compatible method receivers. // Note that currently `SyncUnsafeCell` itself cannot be a method receiver // because it does not implement Deref. // In other words: |