{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"Adt"}]}
    Adt { param_name: Ident, phantom_data: String },
    #[help(hir_analysis_unused_generic_parameter_adt_help)]
    #[help(hir_analysis_unused_generic_parameter_adt_no_phantom_data_help)]