Struct that contains an Enum property with a metaclass cant be decoded #822

from enum import Enum, EnumMeta

import msgspec


class BaseEnumSuccess(Enum):
    ...


class BaseEnumMeta(EnumMeta):
    ...


class BaseEnumFail(Enum, metaclass=BaseEnumMeta):
    ...


class EnumSuccess(BaseEnumSuccess):
    Success = "success"


class EnumFail(BaseEnumFail):
    Success = "success"


class TesterSuccess(msgspec.Struct):
    variant: EnumSuccess


class TesterFail(msgspec.Struct):
    variant: EnumFail


decoder_success = msgspec.json.Decoder(TesterSuccess)
decoded_success = decoder_success.decode(b'{"variant": "success"}')
print(decoded_success)

decoder_fail = msgspec.json.Decoder(TesterFail)
decoded_fail = decoder_fail.decode(b'{"variant": "success"}')
print(decoded_fail)