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Stabilize ptr::fn_addr_eq #133678

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merged 1 commit into from
Dec 2, 2024
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Stabilize ptr::fn_addr_eq #133678

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4 changes: 1 addition & 3 deletions library/core/src/ptr/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2111,7 +2111,6 @@ pub fn addr_eq<T: ?Sized, U: ?Sized>(p: *const T, q: *const U) -> bool {
/// when compiled with optimization:
///
/// ```
/// # #![feature(ptr_fn_addr_eq)]
/// let f: fn(i32) -> i32 = |x| x;
/// let g: fn(i32) -> i32 = |x| x + 0; // different closure, different body
/// let h: fn(u32) -> u32 = |x| x + 0; // different signature too
Expand All @@ -2136,7 +2135,6 @@ pub fn addr_eq<T: ?Sized, U: ?Sized>(p: *const T, q: *const U) -> bool {
/// # Examples
///
/// ```
/// #![feature(ptr_fn_addr_eq)]
/// use std::ptr;
///
/// fn a() { println!("a"); }
Expand All @@ -2145,7 +2143,7 @@ pub fn addr_eq<T: ?Sized, U: ?Sized>(p: *const T, q: *const U) -> bool {
/// ```
///
/// [subtype]: https://doc.rust-lang.org/reference/subtyping.html
#[unstable(feature = "ptr_fn_addr_eq", issue = "129322")]
#[stable(feature = "ptr_fn_addr_eq", since = "CURRENT_RUSTC_VERSION")]
#[inline(always)]
#[must_use = "function pointer comparison produces a value"]
pub fn fn_addr_eq<T: FnPtr, U: FnPtr>(f: T, g: U) -> bool {
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