Protocols: implement __getattribute__ #2187
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birkenfeld
commented
Feb 25, 2022
src/impl_/pyclass.rs
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| attr: *mut ffi::PyObject, | ||
| ) -> PyResult<*mut ffi::PyObject> { | ||
| let res = ffi::PyObject_GenericGetAttr(slf, attr); | ||
| if res.is_null() { Err(PyErr::fetch(py)) } |
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I'm not sure about this implementation, does it look correct?
src/impl_/pyclass.rs
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| _slf: *mut ffi::PyObject, | ||
| attr: *mut ffi::PyObject, | ||
| ) -> PyResult<*mut ffi::PyObject> { | ||
| Err(PyErr::new::<PyAttributeError, _>((Py::<PyAny>::from_owned_ptr(py, attr),))) |
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I think this pointer is not owned by the function call, so need to use from_borrowed:
Suggested change
| Err(PyErr::new::<PyAttributeError, _>((Py::<PyAny>::from_owned_ptr(py, attr),))) | |
| Err(PyErr::new::<PyAttributeError, _>((Py::<PyAny>::from_borrowed_ptr(py, attr),))) |
davidhewitt
reviewed
Feb 26, 2022
src/impl_/pyclass.rs
Outdated
| _slf: *mut ffi::PyObject, | ||
| attr: *mut ffi::PyObject, | ||
| ) -> PyResult<*mut ffi::PyObject> { | ||
| Err(PyErr::new::<PyAttributeError, _>((Py::<PyAny>::from_owned_ptr(py, attr),))) |
There was a problem hiding this comment.
I think this pointer is not owned by the function call, so need to use from_borrowed:
Suggested change
| Err(PyErr::new::<PyAttributeError, _>((Py::<PyAny>::from_owned_ptr(py, attr),))) | |
| Err(PyErr::new::<PyAttributeError, _>((Py::<PyAny>::from_borrowed_ptr(py, attr),))) |
src/impl_/pyclass.rs
Outdated
| attr: *mut ffi::PyObject, | ||
| ) -> PyResult<*mut ffi::PyObject> { | ||
| let res = ffi::PyObject_GenericGetAttr(slf, attr); | ||
| if res.is_null() { Err(PyErr::fetch(py)) } |
Merged
converting tp_getattro to a shared slot Fixes #2186
birkenfeld
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Thanks for the review, should be good now. |
davidhewitt
approved these changes
Feb 26, 2022
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converting tp_getattro to a shared slot
Fixes #2186