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 `cls: &PyType` as the first argument to `#[classmethod]`
  --> tests/ui/invalid_pymethods.rs:32:34
   |
32 |     fn classmethod_with_receiver(&self) {}
   |                                  ^

error: expected receiver for `#[getter]`
  --> tests/ui/invalid_pymethods.rs:38:5
   |
38 |     fn getter_without_receiver() {}
   |     ^^

error: expected receiver for `#[setter]`
  --> tests/ui/invalid_pymethods.rs:44:5
   |
44 |     fn setter_without_receiver() {}
   |     ^^

error: static method needs #[staticmethod] attribute
  --> tests/ui/invalid_pymethods.rs:50:5
   |
50 |     fn text_signature_on_call() {}
   |     ^^

error: `text_signature` not allowed with `getter`
  --> tests/ui/invalid_pymethods.rs:56:12
   |
56 |     #[pyo3(text_signature = "()")]
   |            ^^^^^^^^^^^^^^

error: `text_signature` not allowed with `setter`
  --> tests/ui/invalid_pymethods.rs:63:12
   |
63 |     #[pyo3(text_signature = "()")]
   |            ^^^^^^^^^^^^^^

error: `text_signature` not allowed with `classattr`
  --> tests/ui/invalid_pymethods.rs:70:12
   |
70 |     #[pyo3(text_signature = "()")]
   |            ^^^^^^^^^^^^^^

error: expected a string literal or `None`
  --> tests/ui/invalid_pymethods.rs:76:30
   |
76 |     #[pyo3(text_signature = 1)]
   |                              ^

error: `text_signature` may only be specified once
  --> tests/ui/invalid_pymethods.rs:83:12
   |
83 |     #[pyo3(text_signature = None)]
   |            ^^^^^^^^^^^^^^

error: `signature` not allowed with `getter`
  --> tests/ui/invalid_pymethods.rs:90:12
   |
90 |     #[pyo3(signature = ())]
   |            ^^^^^^^^^

error: `signature` not allowed with `setter`
  --> tests/ui/invalid_pymethods.rs:97:12
   |
97 |     #[pyo3(signature = ())]
   |            ^^^^^^^^^

error: `signature` not allowed with `classattr`
   --> tests/ui/invalid_pymethods.rs:104:12
    |
104 |     #[pyo3(signature = ())]
    |            ^^^^^^^^^

error: `#[new]` may not be combined with `#[classmethod]` `#[staticmethod]`, `#[classattr]`, `#[getter]`, and `#[setter]`
   --> tests/ui/invalid_pymethods.rs:110:7
    |
110 |     #[new]
    |       ^^^

error: `#[new]` does not take any arguments
       = help: did you mean `#[new] #[pyo3(signature = ())]`?
   --> tests/ui/invalid_pymethods.rs:121:7
    |
121 |     #[new(signature = ())]
    |       ^^^

error: `#[new]` does not take any arguments
       = note: this was previously accepted and ignored
   --> tests/ui/invalid_pymethods.rs:127:11
    |
127 |     #[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:133:7
    |
133 |     #[classmethod(signature = ())]
    |       ^^^^^^^^^^^

error: `#[staticmethod]` does not take any arguments
       = help: did you mean `#[staticmethod] #[pyo3(signature = ())]`?
   --> tests/ui/invalid_pymethods.rs:139:7
    |
139 |     #[staticmethod(signature = ())]
    |       ^^^^^^^^^^^^

error: `#[classattr]` does not take any arguments
       = help: did you mean `#[classattr] #[pyo3(signature = ())]`?
   --> tests/ui/invalid_pymethods.rs:145:7
    |
145 |     #[classattr(signature = ())]
    |       ^^^^^^^^^

error: Python functions cannot have generic type parameters
   --> tests/ui/invalid_pymethods.rs:151:23
    |
151 |     fn generic_method<T>(value: T) {}
    |                       ^

error: Python functions cannot have `impl Trait` arguments
   --> tests/ui/invalid_pymethods.rs:156:48
    |
156 |     fn impl_trait_method_first_arg(impl_trait: impl AsRef<PyAny>) {}
    |                                                ^^^^

error: Python functions cannot have `impl Trait` arguments
   --> tests/ui/invalid_pymethods.rs:161:56
    |
161 |     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:166:5
    |
166 |     async fn async_method(&self) {}
    |     ^^^^^

error: `pass_module` cannot be used on Python methods
   --> tests/ui/invalid_pymethods.rs:171:12
    |
171 |     #[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:177:29
    |
177 |     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:212:5
    |
212 |     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:182:1
    |
182 | #[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:182:1
    |
182 | #[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:197:1
    |
197 | #[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)