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Stabilize 'atomic_from_ptr', move const gate to 'const_atomic_from_ptr'

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This commit is contained in:
Trevor Gross 2023-09-09 16:09:32 -04:00
parent 3209d2d46e
commit 227c844b16
1 changed files with 9 additions and 9 deletions
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18
library/core/src/sync/atomic.rs
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@ -319,7 +319,7 @@ impl AtomicBool {
/// # Examples /// # Examples
/// ///
/// ``` /// ```
/// #![feature(atomic_from_ptr, pointer_is_aligned)] /// #![feature(pointer_is_aligned)]
/// use std::sync::atomic::{self, AtomicBool}; /// use std::sync::atomic::{self, AtomicBool};
/// use std::mem::align_of; /// use std::mem::align_of;
/// ///
@ -359,8 +359,8 @@ impl AtomicBool {
/// from the same thread. /// from the same thread.
/// ///
/// [valid]: crate::ptr#safety /// [valid]: crate::ptr#safety
#[unstable(feature = "atomic_from_ptr", issue = "108652")] #[stable(feature = "atomic_from_ptr", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_unstable(feature = "atomic_from_ptr", issue = "108652")] #[rustc_const_unstable(feature = "const_atomic_from_ptr", issue = "108652")]
pub const unsafe fn from_ptr<'a>(ptr: *mut bool) -> &'a AtomicBool { pub const unsafe fn from_ptr<'a>(ptr: *mut bool) -> &'a AtomicBool {
// SAFETY: guaranteed by the caller // SAFETY: guaranteed by the caller
unsafe { &*ptr.cast() } unsafe { &*ptr.cast() }
@ -1121,7 +1121,7 @@ impl<T> AtomicPtr<T> {
/// # Examples /// # Examples
/// ///
/// ``` /// ```
/// #![feature(atomic_from_ptr, pointer_is_aligned)] /// #![feature(pointer_is_aligned)]
/// use std::sync::atomic::{self, AtomicPtr}; /// use std::sync::atomic::{self, AtomicPtr};
/// use std::mem::align_of; /// use std::mem::align_of;
/// ///
@ -1163,8 +1163,8 @@ impl<T> AtomicPtr<T> {
/// these are not supported by the memory model. /// these are not supported by the memory model.
/// ///
/// [valid]: crate::ptr#safety /// [valid]: crate::ptr#safety
#[unstable(feature = "atomic_from_ptr", issue = "108652")] #[stable(feature = "atomic_from_ptr", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_unstable(feature = "atomic_from_ptr", issue = "108652")] #[rustc_const_unstable(feature = "const_atomic_from_ptr", issue = "108652")]
pub const unsafe fn from_ptr<'a>(ptr: *mut *mut T) -> &'a AtomicPtr<T> { pub const unsafe fn from_ptr<'a>(ptr: *mut *mut T) -> &'a AtomicPtr<T> {
// SAFETY: guaranteed by the caller // SAFETY: guaranteed by the caller
unsafe { &*ptr.cast() } unsafe { &*ptr.cast() }
@ -2101,7 +2101,7 @@ macro_rules! atomic_int {
/// # Examples /// # Examples
/// ///
/// ``` /// ```
/// #![feature(atomic_from_ptr, pointer_is_aligned)] /// #![feature(pointer_is_aligned)]
#[doc = concat!($extra_feature, "use std::sync::atomic::{self, ", stringify!($atomic_type), "};")] #[doc = concat!($extra_feature, "use std::sync::atomic::{self, ", stringify!($atomic_type), "};")]
/// use std::mem::align_of; /// use std::mem::align_of;
/// ///
@ -2146,8 +2146,8 @@ macro_rules! atomic_int {
/// accesses, as these are not supported by the memory model. /// accesses, as these are not supported by the memory model.
/// ///
/// [valid]: crate::ptr#safety /// [valid]: crate::ptr#safety
#[unstable(feature = "atomic_from_ptr", issue = "108652")] #[stable(feature = "atomic_from_ptr", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_unstable(feature = "atomic_from_ptr", issue = "108652")] #[rustc_const_unstable(feature = "const_atomic_from_ptr", issue = "108652")]
pub const unsafe fn from_ptr<'a>(ptr: *mut $int_type) -> &'a $atomic_type { pub const unsafe fn from_ptr<'a>(ptr: *mut $int_type) -> &'a $atomic_type {
// SAFETY: guaranteed by the caller // SAFETY: guaranteed by the caller
unsafe { &*ptr.cast() } unsafe { &*ptr.cast() }