tests/ui/unexpected-struct-source.stderr - external/github.com/dtolnay/thiserror - Git at Google

 error: not expected here; the #[source] attribute belongs on a specific field
  --> $DIR/unexpected-struct-source.rs:4:1
   |
 4 | #[source]
   | ^^^^^^^^^
	error: not expected here; the #[source] attribute belongs on a specific field
	--> $DIR/unexpected-struct-source.rs:4:1
	\|
	4 \| #[source]
	\| ^^^^^^^^^