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Update fn() trait implementation docs #119907

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Jan 19, 2024
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Update fn() trait implementation docs #119907

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10 changes: 2 additions & 8 deletions library/core/src/primitive_docs.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1634,9 +1634,8 @@ mod prim_ref {}
/// function pointers of varying length. Note that this is a convenience notation to avoid
/// repetitive documentation, not valid Rust syntax.
///
/// Due to a temporary restriction in Rust's type system, these traits are only implemented on
/// functions that take 12 arguments or less, with the `"Rust"` and `"C"` ABIs. In the future, this
/// may change:
/// The following traits are implemented for function pointers with any number of arguments and
/// any ABI.
///
/// * [`PartialEq`]
/// * [`Eq`]
Expand All @@ -1645,11 +1644,6 @@ mod prim_ref {}
/// * [`Hash`]
/// * [`Pointer`]
/// * [`Debug`]
///
/// The following traits are implemented for function pointers with any number of arguments and
/// any ABI. These traits have implementations that are automatically generated by the compiler,
/// so are not limited by missing language features:
///
/// * [`Clone`]
/// * [`Copy`]
/// * [`Send`]
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