([]() {{ \
  persistent {T} buf[wapp_misc_utils_u64_round_up_pow2(wapp_misc_utils_va_args_count({T}, __VA_ARGS__) * 2)] = {{__VA_ARGS__}}; \
  return {ArrayType}{{ \
    buf, \
    wapp_misc_utils_va_args_count({T}, __VA_ARGS__), \
    wapp_misc_utils_u64_round_up_pow2(wapp_misc_utils_va_args_count({T}, __VA_ARGS__) * 2), \
    sizeof({T}) \
  }}; \
}}())