24 lines
1.2 KiB
Plaintext
24 lines
1.2 KiB
Plaintext
error: __traverse__ may not take `Python`. Usually, an implementation of `__traverse__` should do nothing but calls to `visit.call`. Most importantly, safe access to the GIL is prohibited inside implementations of `__traverse__`, i.e. `Python::with_gil` will panic.
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--> tests/ui/traverse.rs:18:32
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18 | fn __traverse__(&self, py: Python<'_>, visit: PyVisit<'_>) -> Result<(), PyTraverseError> {
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| ^^^^^^^^^^
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error[E0308]: mismatched types
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--> tests/ui/traverse.rs:9:6
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8 | #[pymethods]
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| ------------ arguments to this function are incorrect
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9 | impl TraverseTriesToTakePyRef {
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| ______^
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10 | | fn __traverse__(slf: PyRef<Self>, visit: PyVisit) {}
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| |___________________^ expected fn pointer, found fn item
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= note: expected fn pointer `for<'a, 'b> fn(&'a TraverseTriesToTakePyRef, PyVisit<'b>) -> Result<(), PyTraverseError>`
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found fn item `for<'a, 'b> fn(pyo3::PyRef<'a, TraverseTriesToTakePyRef>, PyVisit<'b>) {TraverseTriesToTakePyRef::__traverse__}`
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note: function defined here
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--> src/impl_/pymethods.rs
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| pub unsafe fn _call_traverse<T>(
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| ^^^^^^^^^^^^^^
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