error: Unknown attribute specified
 --> $DIR/main-06-unknown-attr.rs:1:18
  |
1 | #[actix_rt::main(foo = "bar")]
  |                  ^^^^^^^^^^^

error: Unknown attribute specified
 --> $DIR/main-06-unknown-attr.rs:4:18
  |
4 | #[actix_rt::main(bar::baz)]
  |                  ^^^^^^^^