{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"sema.expand_derive_as_pseudo_attr_macro(&orig_attr),"}]}
            sema.expand_derive_as_pseudo_attr_macro(&orig_attr),
        if let (Some(actual_expansion), Some((fake_expansion, fake_mapped_tokens))) = (
            sema.speculative_expand_derive_as_pseudo_attr_macro(