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Stabilize ptr::addr_eq #117968

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Merged
merged 1 commit into from
Nov 26, 2023
Merged

Stabilize ptr::addr_eq #117968

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1 change: 0 additions & 1 deletion library/alloc/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,6 @@
#![feature(maybe_uninit_uninit_array)]
#![feature(maybe_uninit_uninit_array_transpose)]
#![feature(pattern)]
#![feature(ptr_addr_eq)]
#![feature(ptr_internals)]
#![feature(ptr_metadata)]
#![feature(ptr_sub_ptr)]
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9 changes: 5 additions & 4 deletions library/core/src/ptr/mod.rs
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Expand Up @@ -1898,14 +1898,15 @@ pub fn eq<T: ?Sized>(a: *const T, b: *const T) -> bool {
/// # Examples
///
/// ```
/// #![feature(ptr_addr_eq)]
/// use std::ptr;
///
/// let whole: &[i32; 3] = &[1, 2, 3];
/// let first: &i32 = &whole[0];
/// assert!(std::ptr::addr_eq(whole, first));
/// assert!(!std::ptr::eq::<dyn std::fmt::Debug>(whole, first));
///
/// assert!(ptr::addr_eq(whole, first));
/// assert!(!ptr::eq::<dyn std::fmt::Debug>(whole, first));
/// ```
#[unstable(feature = "ptr_addr_eq", issue = "116324")]
#[stable(feature = "ptr_addr_eq", since = "CURRENT_RUSTC_VERSION")]
#[inline(always)]
#[must_use = "pointer comparison produces a value"]
pub fn addr_eq<T: ?Sized, U: ?Sized>(p: *const T, q: *const U) -> bool {
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