error: use of deprecated constant `pyo3::impl_::deprecations::PYFUNCTION_ARGUMENTS`: passing arbitrary arguments to `#[pyfunction()]` to specify the signature is being replaced by `#[pyo3(signature)]`
 --> tests/ui/deprecations.rs:5:14
  |
5 | #[pyfunction(_opt = "None", x = "5")]
  |              ^^^^
  |
note: the lint level is defined here
 --> tests/ui/deprecations.rs:1:9
  |
1 | #![deny(deprecated)]
  |         ^^^^^^^^^^

error: use of deprecated constant `pyo3::impl_::deprecations::REQUIRED_ARGUMENT_AFTER_OPTION`: required arguments after an `Option<_>` argument are ambiguous and being phased out
       = help: add a `#[pyo3(signature)]` annotation on this function to unambiguously specify the default values for all optional parameters
 --> tests/ui/deprecations.rs:9:59
  |
9 | fn function_with_required_after_option(_opt: Option<i32>, _x: i32) {}
  |                                                           ^^

error: use of deprecated constant `pyo3::impl_::deprecations::PYMETHODS_ARGS_ATTRIBUTE`: the `#[args]` attribute for `#[methods]` is being replaced by `#[pyo3(signature)]`
  --> tests/ui/deprecations.rs:16:7
   |
16 |     #[args(_opt = "None", x = "5")]
   |       ^^^^

error: use of deprecated constant `pyo3::impl_::deprecations::PYMETHODS_ARGS_ATTRIBUTE`: the `#[args]` attribute for `#[methods]` is being replaced by `#[pyo3(signature)]`
  --> tests/ui/deprecations.rs:19:7
   |
19 |     #[args(_has_default = 1)]
   |       ^^^^