45 lines
911 B
Rust
45 lines
911 B
Rust
#![feature(proc_macro, specialization)]
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extern crate pyo3;
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use pyo3::prelude::*;
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use std::isize;
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use pyo3::py::class as pyclass;
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use pyo3::py::methods as pymethods;
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#[macro_use]
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mod common;
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#[pyclass]
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struct MutRefArg {
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n: i32,
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token: PyToken,
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}
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#[pymethods]
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impl MutRefArg {
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fn get(&self) -> PyResult<i32> {
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Ok(self.n)
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}
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fn set_other(&self, other: &mut MutRefArg) -> PyResult<()> {
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other.n = 100;
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Ok(())
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}
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}
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#[test]
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fn mut_ref_arg() {
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let gil = Python::acquire_gil();
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let py = gil.python();
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let inst1 = py.init(|t| MutRefArg { token: t, n: 0 }).unwrap();
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let inst2 = py.init(|t| MutRefArg { token: t, n: 0 }).unwrap();
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let d = PyDict::new(py);
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d.set_item("inst1", &inst1).unwrap();
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d.set_item("inst2", &inst2).unwrap();
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py.run("inst1.set_other(inst2)", None, Some(d)).unwrap();
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assert_eq!(inst2.as_ref(py).n, 100);
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}
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