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From: Florian Weimer <fweimer@redhat.com>
To: Joseph Myers <joseph@codesourcery.com>
Cc: libc-alpha@sourceware.org,  Siddhesh Poyarekar <siddhesh@redhat.com>
Subject: Re: [PATCH v4] scripts: Add glibcelf.py module
References: <87levyt8ny.fsf@oldenburg.str.redhat.com>
 <alpine.DEB.2.22.394.2204221624260.179493@digraph.polyomino.org.uk>
Date: Fri, 22 Apr 2022 18:37:51 +0200
In-Reply-To: <alpine.DEB.2.22.394.2204221624260.179493@digraph.polyomino.org.uk>
 (Joseph Myers's message of "Fri, 22 Apr 2022 16:26:21 +0000")
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* Joseph Myers:

> On Thu, 21 Apr 2022, Florian Weimer via Libc-alpha wrote:
>
>> +class _OpenIntEnum(enum.IntEnum):
>> +    """Integer enumeration that supports arbitrary int values."""
>> +    @classmethod
>> +    def _missing_(cls, value):
>> +        # See enum.IntFlag._create_pseudo_member_.  This allows
>> +        # creating of enum constants with arbitrary integer values.
>> +        pseudo_member = int.__new__(cls, value)
>> +        pseudo_member._name_ = None
>> +        pseudo_member._value_ = value
>> +        return pseudo_member
>
> This appears to depend on Python 3.6 or later, 3.5 produces:
>
> ValueError: _names_ are reserved for future Enum use

Thanks for tracking down the regression.  I hope to have a workaround
soon.

Thanks,
Florian