error: #[openapi] requires summary = "..." metadata
 --> tests/ui/openapi_missing_summary.rs:9:5
  |
9 |     #[openapi(tags = ["users"])]
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in the attribute macro `openapi` (in Nightly builds, run with -Z macro-backtrace for more info)
