(({ArrayType}){{ \
  .items = ({T}[wapp_misc_utils_u64_round_up_pow2(wapp_misc_utils_va_args_count({T}, __VA_ARGS__) * 2)]){{__VA_ARGS__}}, \
  .count = wapp_misc_utils_va_args_count({T}, __VA_ARGS__), \
  .capacity = wapp_misc_utils_u64_round_up_pow2(wapp_misc_utils_va_args_count({T}, __VA_ARGS__) * 2), \
  .item_size = sizeof({T}) \
}})