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Add "not guaranteed to be equal"

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Co-authored-by: Urgau <3616612+Urgau@users.noreply.github.com>
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Kevin Reid 2024-10-09 12:53:03 -07:00 committed by GitHub
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library/core/src/ptr/mod.rs
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@ -2180,7 +2180,7 @@ pub fn addr_eq<T: ?Sized, U: ?Sized>(p: *const T, q: *const U) -> bool {
/// 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
/// dbg!(std::ptr::fn_addr_eq(f, g), std::ptr::fn_addr_eq(f, h));
/// dbg!(std::ptr::fn_addr_eq(f, g), std::ptr::fn_addr_eq(f, h)); // not guaranteed to be equal
/// ```
///
/// * May return `false` in any case.