{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"&TyKind::Adt(AdtId(hir_def::AdtId::UnionId(u)),"}]}
                &TyKind::Adt(AdtId(hir_def::AdtId::UnionId(u)), ref parameters) => {
                }
                    let local_id = u.fields(self.db).field(name)?;