error: expected `,`
 --> tests/fail/invalid-tags.rs:5:20
  |
5 | #[test_tag::tag(abc!@*()!@)]
  |                    ^

error[E0601]: `main` function not found in crate `$CRATE`
 --> tests/fail/invalid-tags.rs:7:21
  |
7 | fn cant_compile() {}
  |                     ^ consider adding a `main` function to `$DIR/tests/fail/invalid-tags.rs`