non_canonical_clone_impl should skip proc macros

[matthiaskrgr]

Summary

warning: non-canonical implementation of `clone` on a `Copy` type
   --> compiler/rustc_type_ir/src/ty_kind.rs:797:10
    |
797 | #[derive(derivative::Derivative)]
    |          ^^^^^^^^^^^^^^^^^^^^^^ in this derive macro expansion
    |
   ::: /home/matthias/.cargo/registry/src/index.crates.io-6f17d22bba15001f/derivative-2.2.0/src/lib.rs:77:1
    |
77  | pub fn derivative(input: TokenStream) -> TokenStream {
    | ---------------------------------------------------- in this expansion of `#[derive(derivative::Derivative)]`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#non_canonical_clone_impl

I guess there is not tooo much that can be one here? 😅

Lint Name

non_canonical_clone_impl

Reproducer

No response

Version

No response

Additional Labels

No response

[WeiTheShinobi]

@rustbot claim

[WeiTheShinobi]

Hi, @matthiaskrgr
After struggling for some hour
I'm now encountering an issues
I can't write #[derive(derivative::Derivative)] in ui test.
I have no idea how to write test in this scenario.
Can you teach me how to reproduce this problem?
thank you

---

I found the way
keep fighting