error: special prop "node_ref" is not allowed as attribute
 --> tests/attrs_macro/special-node-ref-fail.rs:4:5
  |
4 |     attrs! { ref={NodeRef::default()} };
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in the macro `attrs` (in Nightly builds, run with -Z macro-backtrace for more info)