[issue44220] PyStructSequence_UnnamedField unavailable on Windows

Petr Viktorin added the comment: It should be available in python3x.dll (e.g. pyhon310.dll). It is not available in python3.dll (the stable ABI), until Python 3.11. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 3.11 -Python 3.7,

[issue44220] PyStructSequence_UnnamedField unavailable on Windows

Petr Viktorin added the comment: New changeset 2cbf50e8126905b57ba9d0d5aa4e238c817d5a03 by Ken Jin in branch 'main': bpo-44220: Export PyStructSequence_UnnamedField in the limited API (GH-26331) https://github.com/python/cpython/commit/2cbf50e8126905b57ba9d0d5aa4e238c817d5a03 --

[issue44220] PyStructSequence_UnnamedField unavailable on Windows

Change by Ken Jin : -- keywords: +patch nosy: +kj nosy_count: 5.0 -> 6.0 pull_requests: +24923 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26331 ___ Python tracker

[issue44220] PyStructSequence_UnnamedField unavailable on Windows

New submission from John Nelson : The symbol "PyStructSequence_UnnnamedField" is not *explicitly* marked for export, causing it to be omitted from python3x.dll on Windows -- and thus unavailable to Windows extension modules. Attempting to use this symbol then fails at link time: test.obj :