{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"TraitItemKind::Fn(..)"}]}
            TraitItemKind::Fn(..) => ParamDefaultPolicy::FutureCompatForbidden,
            TraitItemKind::Const(..) | TraitItemKind::Type(..) => ParamDefaultPolicy::Forbidden,
        },