{"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"AdtId::EnumId(_)"}]}
                    AdtId::EnumId(_) => {
                    AdtId::UnionId(u) => Some(VariantId::UnionId(u)),
                        // FIXME Error E0071, expected struct, variant or union type, found enum `Foo`