Method build

crates/vm/src/exceptions.rs:1334–1372

(self, vm: &VirtualMachine)

    }

    pub fn build(self, vm: &VirtualMachine) -> PyRef<types::PyOSError> {
        use types::PyOSError;

        let OSErrorBuilder {
            exc_type,
            errno,
            strerror,
            filename,
            #[cfg(windows)]
            winerror,
            filename2,
        } = self;

        let args = if let Some(errno) = errno {
            #[cfg(windows)]
            let winerror = winerror.to_pyobject(vm);
            #[cfg(not(windows))]
            let winerror = vm.ctx.none();

            vec![
                errno.to_pyobject(vm),
                strerror.to_pyobject(vm),
                filename.to_pyobject(vm),
                winerror,
                filename2.to_pyobject(vm),
            ]
        } else {
            vec![strerror.to_pyobject(vm)]
        };

        let payload = PyOSError::py_new(&exc_type, args.clone().into(), vm)
            .expect("new_os_error usage error");
        let os_error = payload
            .into_ref_with_type(vm, exc_type)
            .expect("new_os_error usage error");
        PyOSError::slot_init(os_error.as_object().to_owned(), args.into(), vm)
            .expect("new_os_error usage error");
        os_error
    }
}

impl IntoPyException for OSErrorBuilder {