Method with_subtype

crates/vm/src/exceptions.rs:1277–1293

(
        exc_type: PyTypeRef,
        errno: Option<i32>,
        strerror: impl ToPyObject,
        vm: &VirtualMachine,
    )

impl OSErrorBuilder {
    #[must_use]
    pub fn with_subtype(
        exc_type: PyTypeRef,
        errno: Option<i32>,
        strerror: impl ToPyObject,
        vm: &VirtualMachine,
    ) -> Self {
        let strerror = strerror.to_pyobject(vm);
        Self {
            exc_type,
            errno,
            strerror: Some(strerror),
            filename: None,
            #[cfg(windows)]
            winerror: None,
            filename2: None,
        }
    }

    #[must_use]
    pub fn with_errno(errno: i32, strerror: impl ToPyObject, vm: &VirtualMachine) -> Self {