{"ast_node_type":"function","tokens":[{"end":55,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) fn as_ref(&self) -> &OperandBundle<'a> {
    /// contains an extern type, which is incompatible with `Deref::Target: ?Sized`.
        // SAFETY: The returned reference is opaque and can only used for FFI.