src/test/ui/proc-macro/macros-in-extern-derive.stderr - third_party/rust - Git at Google

 error: `derive` may only be applied to structs, enums and unions
   --> $DIR/macros-in-extern-derive.rs:2:5
    |
 LL |     #[derive(Copy)]
    |     ^^^^^^^^^^^^^^^

 error: aborting due to previous error
	error: `derive` may only be applied to structs, enums and unions
	--> $DIR/macros-in-extern-derive.rs:2:5
	\|
	LL \| #[derive(Copy)]
	\| ^^^^^^^^^^^^^^^

	error: aborting due to previous error