mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fill-in tracking issue for feature("atomic_from_ptr")

Browse Source
This commit is contained in:
Maybe Waffle 2023-03-02 12:00:26 +00:00
parent 4a2c555904
commit a2baba09a2
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
library/core/src/sync/atomic.rs
View File

@ -342,8 +342,8 @@ impl AtomicBool {
/// * The value behind `ptr` must not be accessed through non-atomic operations for the whole lifetime `'a`.
///
/// [valid]: crate::ptr#safety
#[unstable(feature = "atomic_from_ptr", issue = "none")]
#[rustc_const_unstable(feature = "atomic_from_ptr", issue = "none")]
#[unstable(feature = "atomic_from_ptr", issue = "108652")]
#[rustc_const_unstable(feature = "atomic_from_ptr", issue = "108652")]
pub const unsafe fn from_ptr<'a>(ptr: *mut bool) -> &'a AtomicBool {
// SAFETY: guaranteed by the caller
unsafe { &*ptr.cast() }
@ -1098,8 +1098,8 @@ impl<T> AtomicPtr<T> {
/// * The value behind `ptr` must not be accessed through non-atomic operations for the whole lifetime `'a`.
///
/// [valid]: crate::ptr#safety
#[unstable(feature = "atomic_from_ptr", issue = "none")]
#[rustc_const_unstable(feature = "atomic_from_ptr", issue = "none")]
#[unstable(feature = "atomic_from_ptr", issue = "108652")]
#[rustc_const_unstable(feature = "atomic_from_ptr", issue = "108652")]
pub const unsafe fn from_ptr<'a>(ptr: *mut *mut T) -> &'a AtomicPtr<T> {
// SAFETY: guaranteed by the caller
unsafe { &*ptr.cast() }
@ -2085,8 +2085,8 @@ macro_rules! atomic_int {
/// * The value behind `ptr` must not be accessed through non-atomic operations for the whole lifetime `'a`.
///
/// [valid]: crate::ptr#safety
#[unstable(feature = "atomic_from_ptr", issue = "none")]
#[rustc_const_unstable(feature = "atomic_from_ptr", issue = "none")]
#[unstable(feature = "atomic_from_ptr", issue = "108652")]
#[rustc_const_unstable(feature = "atomic_from_ptr", issue = "108652")]
pub const unsafe fn from_ptr<'a>(ptr: *mut $int_type) -> &'a $atomic_type {
// SAFETY: guaranteed by the caller
unsafe { &*ptr.cast() }