pyo3/tests/ui/invalid_closure.rs

23 lines
632 B
Rust

use pyo3::prelude::*;
use pyo3::types::{PyCFunction, PyDict, PyTuple};
fn main() {
let fun: Py<PyCFunction> = Python::with_gil(|py| {
let local_data = vec![0, 1, 2, 3, 4];
let ref_: &[u8] = &local_data;
let closure_fn =
|_args: &Bound<'_, PyTuple>, _kwargs: Option<&Bound<'_, PyDict>>| -> PyResult<()> {
println!("This is five: {:?}", ref_.len());
Ok(())
};
PyCFunction::new_closure_bound(py, None, None, closure_fn)
.unwrap()
.into()
});
Python::with_gil(|py| {
fun.call0(py).unwrap();
});
}