[Bug] struct with no fields error

[teamplayer3]

#[derive(Serialize, PostcardBindings)]
struct A {}

Error:

const is_A = (v) => (typeof v === "object" && )
                                              ^

SyntaxError: Unexpected token ')'
    at internalCompileFunction (node:internal/vm:73:18)
    at wrapSafe (node:internal/modules/cjs/loader:1176:20)
    at Module._compile (node:internal/modules/cjs/loader:1218:27)
    at Module._extensions..js (node:internal/modules/cjs/loader:1308:10)
    at Module.load (node:internal/modules/cjs/loader:1117:32)
    at Module._load (node:internal/modules/cjs/loader:958:12)
    at ModuleWrap.<anonymous> (node:internal/modules/esm/translators:169:29)
    at ModuleJob.run (node:internal/modules/esm/module_job:194:25)

Node.js v18.16.0

Reason:

This rust struct is handled as a normal struct without fields. A struct struct A; works, because it is handled as a UnitStruct.