llvm::writeArchiveToBuffer

Expected<std::unique_ptr<MemoryBuffer>>
writeArchiveToBuffer(
    ArrayRef<NewArchiveMember> NewMembers,
    SymtabWritingMode WriteSymtab,
    object::Archive::Kind Kind,
    bool Deterministic,
    bool Thin,
    function_ref<void(xref:llvm/Error.adoc[Error)>] Warn = warnToStderr);