Function catchall

packages/zod/src/v4/classic/schemas.ts:1468–1470

(catchall)

      return _enum(Object.keys(this._zod.def.shape));
    },
    catchall(catchall) {
      return this.clone({ ...this._zod.def, catchall: catchall as any });
    },
    passthrough() {
      return this.clone({ ...this._zod.def, catchall: unknown() });
    },