error: This macro is a placeholder for a tracing attribute plugin.  See the `examples` folder of the tracing-attributes-hyper crate.
 --> tests/ui/server_send/ok/has-level.rs:7:1
  |
7 | #[server_send(level = Level::INFO)]
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in the attribute macro `server_send` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0425]: cannot find function `f` in this scope
  --> tests/ui/server_send/ok/has-level.rs:29:5
   |
29 |     f(4,3,2);
   |     ^ not found in this scope