pyo3/tests/ui/invalid_pymethods.stderr

error: #[classattr] can only have one argument (of type pyo3::Python)
 --> tests/ui/invalid_pymethods.rs:9:34
  |
9 |     fn class_attr_with_args(foo: i32) {}
  |                                  ^^^

error: `#[classattr]` does not take any arguments
  --> tests/ui/invalid_pymethods.rs:14:5
   |
14 |     #[classattr(foobar)]
   |     ^

error: static method needs #[staticmethod] attribute
  --> tests/ui/invalid_pymethods.rs:20:5
   |
20 |     fn staticmethod_without_attribute() {}
   |     ^^

error: unexpected receiver
  --> tests/ui/invalid_pymethods.rs:26:35
   |
26 |     fn staticmethod_with_receiver(&self) {}
   |                                   ^

error: expected receiver for `#[getter]`
  --> tests/ui/invalid_pymethods.rs:39:5
   |
39 |     fn getter_without_receiver() {}
   |     ^^

error: expected receiver for `#[setter]`
  --> tests/ui/invalid_pymethods.rs:45:5
   |
45 |     fn setter_without_receiver() {}
   |     ^^

error: static method needs #[staticmethod] attribute
  --> tests/ui/invalid_pymethods.rs:51:5
   |
51 |     fn text_signature_on_call() {}
   |     ^^

error: `text_signature` not allowed with `getter`
  --> tests/ui/invalid_pymethods.rs:57:12
   |
57 |     #[pyo3(text_signature = "()")]
   |            ^^^^^^^^^^^^^^

error: `text_signature` not allowed with `setter`
  --> tests/ui/invalid_pymethods.rs:64:12
   |
64 |     #[pyo3(text_signature = "()")]
   |            ^^^^^^^^^^^^^^

error: `text_signature` not allowed with `classattr`
  --> tests/ui/invalid_pymethods.rs:71:12
   |
71 |     #[pyo3(text_signature = "()")]
   |            ^^^^^^^^^^^^^^

error: expected a string literal or `None`
  --> tests/ui/invalid_pymethods.rs:77:30
   |
77 |     #[pyo3(text_signature = 1)]
   |                              ^

error: `text_signature` may only be specified once
  --> tests/ui/invalid_pymethods.rs:84:12
   |
84 |     #[pyo3(text_signature = None)]
   |            ^^^^^^^^^^^^^^

error: `signature` not allowed with `getter`
  --> tests/ui/invalid_pymethods.rs:91:12
   |
91 |     #[pyo3(signature = ())]
   |            ^^^^^^^^^

error: `signature` not allowed with `setter`
  --> tests/ui/invalid_pymethods.rs:98:12
   |
98 |     #[pyo3(signature = ())]
   |            ^^^^^^^^^

error: `signature` not allowed with `classattr`
   --> tests/ui/invalid_pymethods.rs:105:12
    |
105 |     #[pyo3(signature = ())]
    |            ^^^^^^^^^

error: `#[new]` may not be combined with `#[classmethod]` `#[staticmethod]`, `#[classattr]`, `#[getter]`, and `#[setter]`
   --> tests/ui/invalid_pymethods.rs:111:7
    |
111 |     #[new]
    |       ^^^

error: `#[new]` does not take any arguments
       = help: did you mean `#[new] #[pyo3(signature = ())]`?
   --> tests/ui/invalid_pymethods.rs:122:7
    |
122 |     #[new(signature = ())]
    |       ^^^

error: `#[new]` does not take any arguments
       = note: this was previously accepted and ignored
   --> tests/ui/invalid_pymethods.rs:128:11
    |
128 |     #[new = ()] // in this form there's no suggestion to move arguments to `#[pyo3()]` attribute
    |           ^

error: `#[classmethod]` does not take any arguments
       = help: did you mean `#[classmethod] #[pyo3(signature = ())]`?
   --> tests/ui/invalid_pymethods.rs:134:7
    |
134 |     #[classmethod(signature = ())]
    |       ^^^^^^^^^^^

error: `#[staticmethod]` does not take any arguments
       = help: did you mean `#[staticmethod] #[pyo3(signature = ())]`?
   --> tests/ui/invalid_pymethods.rs:140:7
    |
140 |     #[staticmethod(signature = ())]
    |       ^^^^^^^^^^^^

error: `#[classattr]` does not take any arguments
       = help: did you mean `#[classattr] #[pyo3(signature = ())]`?
   --> tests/ui/invalid_pymethods.rs:146:7
    |
146 |     #[classattr(signature = ())]
    |       ^^^^^^^^^

error: Python functions cannot have generic type parameters
   --> tests/ui/invalid_pymethods.rs:152:23
    |
152 |     fn generic_method<T>(value: T) {}
    |                       ^

error: Python functions cannot have `impl Trait` arguments
   --> tests/ui/invalid_pymethods.rs:157:48
    |
157 |     fn impl_trait_method_first_arg(impl_trait: impl AsRef<PyAny>) {}
    |                                                ^^^^

error: Python functions cannot have `impl Trait` arguments
   --> tests/ui/invalid_pymethods.rs:162:56
    |
162 |     fn impl_trait_method_second_arg(&self, impl_trait: impl AsRef<PyAny>) {}
    |                                                        ^^^^

error: `async fn` is not yet supported for Python functions.

       Additional crates such as `pyo3-asyncio` can be used to integrate async Rust and Python. For more information, see https://github.com/PyO3/pyo3/issues/1632
   --> tests/ui/invalid_pymethods.rs:167:5
    |
167 |     async fn async_method(&self) {}
    |     ^^^^^

error: `pass_module` cannot be used on Python methods
   --> tests/ui/invalid_pymethods.rs:172:12
    |
172 |     #[pyo3(pass_module)]
    |            ^^^^^^^^^^^

error: Python objects are shared, so 'self' cannot be moved out of the Python interpreter.
       Try `&self`, `&mut self, `slf: PyRef<'_, Self>` or `slf: PyRefMut<'_, Self>`.
   --> tests/ui/invalid_pymethods.rs:178:29
    |
178 |     fn method_self_by_value(self) {}
    |                             ^^^^

error: macros cannot be used as items in `#[pymethods]` impl blocks
       = note: this was previously accepted and ignored
   --> tests/ui/invalid_pymethods.rs:213:5
    |
213 |     macro_invocation!();
    |     ^^^^^^^^^^^^^^^^

error[E0119]: conflicting implementations of trait `pyo3::impl_::pyclass::PyClassNewTextSignature<TwoNew>` for type `pyo3::impl_::pyclass::PyClassImplCollector<TwoNew>`
   --> tests/ui/invalid_pymethods.rs:183:1
    |
183 | #[pymethods]
    | ^^^^^^^^^^^^
    | |
    | first implementation here
    | conflicting implementation for `pyo3::impl_::pyclass::PyClassImplCollector<TwoNew>`
    |
    = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0592]: duplicate definitions with name `__pymethod___new____`
   --> tests/ui/invalid_pymethods.rs:183:1
    |
183 | #[pymethods]
    | ^^^^^^^^^^^^
    | |
    | duplicate definitions for `__pymethod___new____`
    | other definition for `__pymethod___new____`
    |
    = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0592]: duplicate definitions with name `__pymethod_func__`
   --> tests/ui/invalid_pymethods.rs:198:1
    |
198 | #[pymethods]
    | ^^^^^^^^^^^^
    | |
    | duplicate definitions for `__pymethod_func__`
    | other definition for `__pymethod_func__`
    |
    = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)