AttrKind::Normal(normal) => normal
.tokens
.as_ref()
- .unwrap_or_else(|| panic!("attribute is missing tokens: {:?}", self))
+ .unwrap_or_else(|| panic!("attribute is missing tokens: {self:?}"))
.to_attr_token_stream()
.to_tokenstream(),
&AttrKind::DocComment(comment_kind, data) => TokenStream::new(vec![TokenTree::Token(