{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"///"}]}
    /// contains an extern type, which is incompatible with `Deref::Target: ?Sized`.
    /// This can't be a `Deref` implementation because `OperandBundle` transitively
    pub(crate) fn as_ref(&self) -> &OperandBundle<'a> {