{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"self.diag_metadata.currently_processing_impl_trait.clone()"}]}
            self.diag_metadata.currently_processing_impl_trait.clone()
        if let Some((trait_ref, self_ty)) =
            && let TyKind::Path(_, self_ty_path) = &self_ty.kind