src/test/ui/proc-macro/issue-36935.stderr

   1 error: proc-macro derive panicked
   2   --> $DIR/issue-36935.rs:6:20
   3    |
   4 LL | #[derive(Identity, Panic)]
   5    |                    ^^^^^
   6    |
   7    = help: message: panic-derive
   8
   9 error: aborting due to previous error
  10