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Implement `Borrow<[T]>` and `BorrowMut<[T]>` for `Vec<T>`. This allows `Vec<T>` to be used in generic APIs asking for types implementing those traits. `[T; N]` and `&mut [T]` also implement those traits allowing users to use either owned, borrowed and heap-owned values. The implementation leverages `as_slice` and `as_mut_slice`. Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Benno Lossin <lossin@kernel.org> Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Link: https://lore.kernel.org/r/20250616-borrow_impls-v4-1-36f9beb3fe6a@nvidia.com Signed-off-by: Danilo Krummrich <dakr@kernel.org>